Merge branchesHEADsvn2git-headmaster

- abstractions/tb
- externals/tb

121 files changed, 5818 insertions, 0 deletions

diff --git a/chaos/src/bernoulli_dsp.cpp b/chaos/src/bernoulli_dsp.cpp
new file mode 100644
index 0000000..3cf9480
--- /dev/null
+++ b/chaos/src/bernoulli_dsp.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "bernoulli_map.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS(bernoulli, BERNOULLI);
diff --git a/chaos/src/bernoulli_map.hpp b/chaos/src/bernoulli_map.hpp
new file mode 100644
index 0000000..781011b
--- /dev/null
+++ b/chaos/src/bernoulli_map.hpp
@@ -0,0 +1,65 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+
+//  bernoulli map: x[n+1] = 2 * x[n] mod 1             
+//                 0 <= x[n] <  1
+//  taken from Willi-Hans Steeb: Chaos and Fractals
+
+class bernoulli:
+	public map_base<1>
+{
+public:
+
+	bernoulli()
+	{
+		CHAOS_SYS_INIT(x,0.5,0);
+	}
+
+	void m_step()
+	{
+		data_t x = m_data[0];
+		
+		if (x <= 0)
+			x = 0.00001;  //stability
+
+		if (x < 0.5f)
+			m_data[0] = 2.f * x;
+		else
+			m_data[0] = 2.f * x - 1.f;
+	}
+
+	CHAOS_SYSVAR_FUNCS_PRED(x,0,m_pred_x);
+	bool m_pred_x(t_float f)
+	{
+		return (f >= 0) && (f < 1);
+	}
+};
+
+
+#define BERNOULLI_CALLBACKS						\
+MAP_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(x);
+
+
+#define BERNOULLI_ATTRIBUTES					\
+MAP_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(x);
diff --git a/chaos/src/bernoulli_msg.cpp b/chaos/src/bernoulli_msg.cpp
new file mode 100644
index 0000000..8e07ed5
--- /dev/null
+++ b/chaos/src/bernoulli_msg.cpp
@@ -0,0 +1,34 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "bernoulli_map.hpp"
+#include "chaos_msg.hpp"
+
+class bernoulli_msg:
+	public chaos_msg<bernoulli>
+{
+	CHAOS_MSG_INIT(bernoulli, BERNOULLI_ATTRIBUTES);
+
+	BERNOULLI_CALLBACKS;
+};
+
+
+
+FLEXT_LIB_V("bernoulli", bernoulli_msg);
diff --git a/chaos/src/bernoulli_search.cpp b/chaos/src/bernoulli_search.cpp
new file mode 100644
index 0000000..e4fc398
--- /dev/null
+++ b/chaos/src/bernoulli_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "bernoulli_map.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(bernoulli, BERNOULLI);
diff --git a/chaos/src/bungalow_tent_dsp.cpp b/chaos/src/bungalow_tent_dsp.cpp
new file mode 100644
index 0000000..111a96a
--- /dev/null
+++ b/chaos/src/bungalow_tent_dsp.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "bungalow_tent_map.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS(bungalow_tent,BUNGALOW_TENT);
diff --git a/chaos/src/bungalow_tent_map.hpp b/chaos/src/bungalow_tent_map.hpp
new file mode 100644
index 0000000..492b6d5
--- /dev/null
+++ b/chaos/src/bungalow_tent_map.hpp
@@ -0,0 +1,94 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+
+//  bungalow_tent map: x[n+1] = 1 + 2 * r + 2 * (r + 1) * x[n] 
+//                                                (for -1 <= x[n] < -0.5f)
+//                              1 + 2 * (1 - r) * (x[n])
+//                                                (for -0.5 <= x[n] < 0)
+//                              1 + 2 * (r - 1) * (x[n])
+//                                                (for 0 <= x[n] < 0.5)
+//                              1 + 2 * r - 2 * (r + 1) * (x[n])
+//                                                (for 0.5 <= x[n] < 1)
+//                              -1 <= x[n] <  1
+//                              -0.5 <= r < 1
+//  taken from Willi-Hans Steeb: Chaos and Fractals
+
+class bungalow_tent:
+	public map_base<1>
+{
+public:
+	bungalow_tent()
+	{
+		CHAOS_SYS_INIT(x, 0.6,0);
+		CHAOS_PAR_INIT(r, 0.5);
+	}
+
+	void m_step()
+	{
+		data_t x = m_data[0];
+		data_t r = CHAOS_PARAMETER(r);
+		
+		if ( x < - 0.5)
+		{
+			m_data[0] = 1 + 2 * r + 2 * (r + 1) * x;
+			return;
+		}
+		if ( x < 0)
+		{
+			m_data[0] = 1 + 2 * (1 - r) * x;
+			return;
+		}
+		if ( x < 0.5)
+		{
+			m_data[0] = 1 + 2 * (r - 1) * x;
+			return;
+		}
+		else
+		{
+			m_data[0] = 1 + 2 * r - 2 * (r + 1) * x;
+			return;
+		}
+
+	}
+
+	CHAOS_SYSVAR_FUNCS_PRED(x, 0, m_pred_x);
+	bool m_pred_x(t_float f)
+	{
+		return (f >= -1) && (f < 1);
+	}
+
+	CHAOS_SYSPAR_FUNCS_PRED(r, m_pred_r);
+	bool m_pred_r(t_float f)
+	{
+		return (f >= -0.5) && (f < 1);
+	}
+};
+
+#define BUNGALOW_TENT_CALLBACKS					\
+MAP_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(x);							\
+CHAOS_SYS_CALLBACKS(r);
+
+#define BUNGALOW_TENT_ATTRIBUTES				\
+MAP_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(x)							\
+CHAOS_SYS_ATTRIBUTE(r)
diff --git a/chaos/src/bungalow_tent_msg.cpp b/chaos/src/bungalow_tent_msg.cpp
new file mode 100644
index 0000000..6c3ae7e
--- /dev/null
+++ b/chaos/src/bungalow_tent_msg.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "bungalow_tent_map.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(bungalow_tent, BUNGALOW_TENT);
diff --git a/chaos/src/bungalow_tent_search.cpp b/chaos/src/bungalow_tent_search.cpp
new file mode 100644
index 0000000..d76d195
--- /dev/null
+++ b/chaos/src/bungalow_tent_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "bungalow_tent_map.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(bungalow_tent, BUNGALOW_TENT);
diff --git a/chaos/src/chaos.hpp b/chaos/src/chaos.hpp
new file mode 100644
index 0000000..259f56e
--- /dev/null
+++ b/chaos/src/chaos.hpp
@@ -0,0 +1,51 @@
+//
+//
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#ifndef __chaos_hpp
+
+#define FLEXT_ATTRIBUTES 1
+
+#define _USE_MATH_DEFINES /* tg says: define this before including cmath */
+#include "flext.h"
+#include "assert.h"
+#include "chaos_defs.hpp"
+#include <cmath>
+
+#include <cstdlib>
+
+#if FLEXT_SYS != FLEXT_SYS_PD
+#define PD_BIGORSMALL(f) ((((*(unsigned int*)&(f))&0x60000000)==0) || \
+      (((*(unsigned int*)&(f))&0x60000000)==0x60000000))
+#endif
+
+/* internal we can work with a higher precision than pd */
+#ifdef DOUBLE_PRECISION
+typedef double data_t;
+#else
+typedef float data_t;
+#endif
+
+inline data_t rand_range(data_t low, data_t high)
+{
+    return low + ( (rand() * (high - low)) / RAND_MAX);
+}
+
+#define __chaos_hpp
+#endif /* __chaos_hpp */
diff --git a/chaos/src/chaos_base.cpp b/chaos/src/chaos_base.cpp
new file mode 100644
index 0000000..9f8cad3
--- /dev/null
+++ b/chaos/src/chaos_base.cpp
@@ -0,0 +1,21 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+
diff --git a/chaos/src/chaos_base.hpp b/chaos/src/chaos_base.hpp
new file mode 100644
index 0000000..d18a507
--- /dev/null
+++ b/chaos/src/chaos_base.hpp
@@ -0,0 +1,79 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004, 2006  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#ifndef __chaos_base_hpp
+
+#include "chaos.hpp"
+#include <map>
+
+template <int dimensions>
+class chaos_base
+{
+public:
+	chaos_base()
+	{
+	}
+
+	inline t_sample get_data(unsigned int i)
+	{
+        assert(i<dimensions);
+		return (t_sample)m_data[i]; /* this is not save, but fast */
+	}
+
+	inline int get_num_eq() const
+	{
+		return dimensions;
+	}
+
+//	inline void m_perform()
+//	{
+//		m_step();
+//		m_bash_denormals();
+//		m_verify();
+//	}
+
+ 	std::map<const t_symbol*,int> attr_ind;
+	
+	// check the integrity of the system
+	inline void m_verify() 
+	{
+	}
+	
+	inline void m_bash_denormals()
+	{
+		for (int i = 0; i != dimensions; ++i)
+		{
+#ifndef DOUBLE_PRECISION
+			if (PD_BIGORSMALL(m_data[i]))
+				m_data[i] = 0;
+#endif
+		}
+	};
+	
+	data_t m_data[dimensions];  // state of the system
+
+protected:
+//	void m_step() = 0;            // iteration
+ 	flext::AtomList Parameter;    // parameter
+ 	flext::AtomList System;       // system
+};
+
+#define __chaos_base_hpp
+#endif /* __chaos_base_hpp */
diff --git a/chaos/src/chaos_defs.hpp b/chaos/src/chaos_defs.hpp
new file mode 100644
index 0000000..c4e68a5
--- /dev/null
+++ b/chaos/src/chaos_defs.hpp
@@ -0,0 +1,221 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#ifndef __chaos_defs_hpp
+
+
+// macros for simplified system state functions
+#define CHAOS_SYS_SETFUNC(NAME, NR)				\
+	void set_##NAME(t_float f)					\
+	{											\
+		m_data[NR] = (data_t) f;				\
+	}
+
+#define CHAOS_SYS_SETFUNC_PRED(NAME, NR, PRED)							\
+	void set_##NAME(t_float f)											\
+	{																	\
+		if ( PRED(f) )													\
+			m_data[NR] = (data_t) f;									\
+		else															\
+			post("value for dimension " #NAME " %f out of range", f);	\
+	}
+
+#define CHAOS_SYS_GETFUNC(NAME, NR)				\
+	t_float get_##NAME()						\
+	{											\
+		return (t_float)m_data[NR];				\
+	}
+
+/* to be called in the public part */			
+#define CHAOS_SYSVAR_FUNCS_PRED(NAME, NR, PRED)	\
+CHAOS_SYS_SETFUNC_PRED(NAME, NR, PRED)			\
+CHAOS_SYS_GETFUNC(NAME, NR)
+
+#define CHAOS_SYSVAR_FUNCS(NAME, NR)			\
+CHAOS_SYS_SETFUNC(NAME, NR)						\
+CHAOS_SYS_GETFUNC(NAME, NR)
+
+
+
+// macros for simplified system parameter functions
+#define CHAOS_PAR_SETFUNC(NAME)					\
+	void set_##NAME(t_float f)					\
+	{											\
+		m_##NAME = (data_t) f;					\
+	}
+
+#define CHAOS_PAR_SETFUNC_PRED(NAME, PRED)								\
+	void set_##NAME(t_float f)											\
+	{																	\
+		if ( PRED(f) )													\
+			m_##NAME = (data_t) f;										\
+		else															\
+			post("value for parameter " #NAME " %f out of range", f);	\
+	}
+
+#define CHAOS_PAR_GETFUNC(NAME)					\
+	t_float get_##NAME()						\
+	{											\
+		return (t_float)m_##NAME;				\
+	}
+
+
+#define CHAOS_SYSPAR_FUNCS_PRED(NAME, PRED)		\
+CHAOS_PAR_SETFUNC_PRED(NAME, PRED)				\
+CHAOS_PAR_GETFUNC(NAME)							\
+data_t m_##NAME;
+
+
+#define CHAOS_SYSPAR_FUNCS(NAME)				\
+public:											\
+CHAOS_PAR_SETFUNC(NAME)							\
+CHAOS_PAR_GETFUNC(NAME)							\
+data_t m_##NAME;
+
+
+#define CHAOS_SYSPAR_FUNCS_I(NAME)				\
+CHAOS_PAR_SETFUNC(NAME)							\
+CHAOS_PAR_GETFUNC(NAME)							\
+data_t m_##NAME;
+
+
+#define CHAOS_SYS_CALLBACKS(NAME)				\
+public:											\
+void get_##NAME(t_float &f)						\
+{												\
+	f = m_system.get_##NAME();					\
+}												\
+void set_##NAME(t_float &f)						\
+{												\
+	m_system.set_##NAME(f);					\
+}												\
+FLEXT_CALLVAR_F(get_##NAME, set_##NAME);
+
+ 
+#define CHAOS_SYS_CALLBACKS_I(NAME)				\
+public:											\
+void get_##NAME(int &i)							\
+{												\
+	i = m_system.get_##NAME();					\
+}												\
+void set_##NAME(int &i)							\
+{												\
+	m_system.set_##NAME(i);					\
+}												\
+FLEXT_CALLVAR_I(get_##NAME, set_##NAME);
+
+
+#define CHAOS_SYS_ATTRIBUTE(NAME)					\
+FLEXT_ADDATTR_VAR(#NAME,get_##NAME, set_##NAME);
+
+
+#define CHAOS_INIT(NAME, VALUE)					\
+set_##NAME(VALUE);
+
+#define CHAOS_SYS_INIT(NAME, VALUE, INDEX)					\
+set_##NAME(VALUE);											\
+t_atom atom_##NAME;											\
+flext::SetSymbol(atom_##NAME, flext::MakeSymbol(#NAME));	\
+System.Append(atom_##NAME);									\
+attr_ind[flext::MakeSymbol(#NAME)] = INDEX;
+
+#define CHAOS_SYS_INIT_HIDDEN(NAME, VALUE, INDEX)	\
+set_##NAME(VALUE);
+
+#define CHAOS_PAR_INIT(NAME, VALUE)							\
+set_##NAME(VALUE);											\
+t_atom atom_##NAME;											\
+flext::SetSymbol(atom_##NAME, flext::MakeSymbol(#NAME));	\
+Parameter.Append(atom_##NAME);
+
+
+#define CHAOS_PARAMETER(NAME) m_##NAME
+
+
+
+
+/* macros for class generation */
+#define CHAOS_DSP_CLASS(CLASSNAME,CLASSNAME_UC)				\
+class CLASSNAME##_dsp:										\
+	public chaos_dsp<CLASSNAME>								\
+{															\
+	CHAOS_DSP_INIT(CLASSNAME, CLASSNAME_UC##_ATTRIBUTES);	\
+	CLASSNAME_UC##_CALLBACKS;								\
+};															\
+FLEXT_LIB_DSP_V(#CLASSNAME"~", CLASSNAME##_dsp);
+
+
+#define CHAOS_DSP_CLASS_NAME(CLASSNAME,CLASSNAME_UC, NAME)	\
+class CLASSNAME##_dsp:										\
+	public chaos_dsp<CLASSNAME>								\
+{															\
+	CHAOS_DSP_INIT(CLASSNAME, CLASSNAME_UC##_ATTRIBUTES);	\
+	CLASSNAME_UC##_CALLBACKS;								\
+};															\
+FLEXT_LIB_DSP_V(#NAME, CLASSNAME##_dsp);
+
+
+#define CHAOS_MSG_CLASS(CLASSNAME,CLASSNAME_UC)				\
+class CLASSNAME##_msg:										\
+	public chaos_msg<CLASSNAME>								\
+{															\
+	CHAOS_MSG_INIT(CLASSNAME, CLASSNAME_UC##_ATTRIBUTES);	\
+	CLASSNAME_UC##_CALLBACKS;								\
+};															\
+FLEXT_LIB_V(#CLASSNAME, CLASSNAME##_msg);
+
+
+#define CHAOS_MSG_CLASS_NAME(CLASSNAME,CLASSNAME_UC, NAME)	\
+class CLASSNAME##_msg:										\
+	public chaos_msg<CLASSNAME>								\
+{															\
+	CHAOS_MSG_INIT(CLASSNAME, CLASSNAME_UC##_ATTRIBUTES);	\
+	CLASSNAME_UC##_CALLBACKS;								\
+};															\
+FLEXT_LIB_V(#NAME, CLASSNAME##_msg);
+
+#define CHAOS_SEARCH_CLASS(CLASSNAME,CLASSNAME_UC)				\
+class CLASSNAME##_search:										\
+	public chaos_search<CLASSNAME>								\
+{																\
+	CHAOS_SEARCH_INIT(CLASSNAME, CLASSNAME_UC##_ATTRIBUTES);	\
+	CLASSNAME_UC##_CALLBACKS;									\
+};																\
+FLEXT_LIB_V(#CLASSNAME"_search", CLASSNAME##_search);
+
+
+#define CHAOS_SEARCH_CLASS_NAME(CLASSNAME,CLASSNAME_UC, NAME)	\
+class CLASSNAME##_msg:											\
+	public chaos_search<CLASSNAME>								\
+{																\
+	CHAOS_SEARCH_INIT(CLASSNAME, CLASSNAME_UC##_ATTRIBUTES);	\
+	CLASSNAME_UC##_CALLBACKS;									\
+};																\
+FLEXT_LIB_V(#NAME, CLASSNAME##_msg);
+
+
+
+#define CHAOS_ADD(NAME)							\
+FLEXT_DSP_SETUP(NAME##_dsp);					\
+FLEXT_SETUP(NAME##_msg);						\
+FLEXT_SETUP(NAME##_search);
+
+#define __chaos_defs_hpp
+#endif /* __chaos_defs_hpp */
diff --git a/chaos/src/chaos_dsp.cpp b/chaos/src/chaos_dsp.cpp
new file mode 100644
index 0000000..2040312
--- /dev/null
+++ b/chaos/src/chaos_dsp.cpp
@@ -0,0 +1,22 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+
+#include "chaos_dsp.hpp"
diff --git a/chaos/src/chaos_dsp.hpp b/chaos/src/chaos_dsp.hpp
new file mode 100644
index 0000000..6ca9ce4
--- /dev/null
+++ b/chaos/src/chaos_dsp.hpp
@@ -0,0 +1,532 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "chaos_base.hpp"
+
+template <class system> 
+class chaos_dsp
+	: public flext_dsp
+{
+	FLEXT_HEADER(chaos_dsp, flext_dsp);
+
+protected:
+    chaos_dsp(int argc, t_atom* argv)
+    {
+        m_sr = 44100; /* assume default sampling rate */
+        int size = m_system.get_num_eq();
+    
+        m_values = new t_float[size];
+        m_slopes = new t_float[size];
+        m_nextvalues = new t_float[size];
+        m_nextmidpts = new t_float[size];
+        m_curves = new t_float[size];
+
+        /* create inlets and zero arrays*/
+        for (int i = 0; i != size; ++i)
+        {
+            AddOutSignal();
+            m_values[i] = 0;
+            m_slopes[i] = 0;
+            m_nextvalues[i] = 0;
+            m_nextmidpts[i] = 0;
+            m_curves[i] = 0;
+        }
+    
+        FLEXT_ADDATTR_VAR("frequency", get_freq, set_freq);
+        FLEXT_ADDATTR_VAR("interpolation_method",get_imethod, set_imethod);
+
+        if (argc > 0)
+        {
+            CHAOS_INIT(freq, GetAInt(argv[0]));
+        }
+        else
+        {
+            CHAOS_INIT(freq, 440);
+        }
+
+        if (argc > 1)
+        {
+            CHAOS_INIT(imethod, GetAInt(argv[1]));
+        }
+        else
+        {
+            CHAOS_INIT(imethod, 0);
+        }
+        m_phase = 0;
+    }
+
+    ~chaos_dsp()
+    {
+        delete[] m_values;
+        delete[] m_slopes;
+        delete[] m_nextvalues;
+        delete[] m_nextmidpts;
+        delete[] m_curves;
+    }
+    
+public:
+	/* signal functions: */
+	/* for frequency = sr */
+	void m_signal_(int n, t_sample *const *insigs,t_sample *const *outsigs);
+	/* sample & hold */
+	void m_signal_n(int n, t_sample *const *insigs,t_sample *const *outsigs);
+	/* sample & hold for high frequencies */
+	void m_signal_n_hf(int n, t_sample *const *insigs,t_sample *const *outsigs);
+	/* linear interpolation */
+	void m_signal_l(int n, t_sample *const *insigs,t_sample *const *outsigs);
+	/* linear interpolation for high frequencies */
+	void m_signal_l_hf(int n, t_sample *const *insigs,t_sample *const *outsigs);
+	/* cubic interpolation */
+	void m_signal_c(int n, t_sample *const *insigs,t_sample *const *outsigs);
+	/* cubic interpolation for high frequencies */
+	void m_signal_c_hf(int n, t_sample *const *insigs,t_sample *const *outsigs);
+	
+	virtual void CbSignal()
+	{
+ 		(this->*m_routine)(Blocksize(),InSig(),OutSig());
+	}
+
+	virtual bool CbDsp()
+	{
+		m_sr = Samplerate();
+		set_freq(m_freq); /* maybe we have to change the interpolation mode */
+		return true;
+	}
+	
+	void (thisType::*m_routine)(int n, t_sample *const *insigs,t_sample *const *outsigs);
+	
+	/* local data for system, output and interpolation */
+	system m_system; /* the system */
+
+	t_sample * m_values;   /* actual value */
+	t_sample * m_slopes;   /* actual slope for cubic interpolation */
+
+    t_sample * m_nextvalues;
+    t_sample * m_nextmidpts;
+    t_sample * m_curves;
+	
+	/* local data for signal functions */
+	float m_freq;        /* frequency of oscillations */
+	float m_invfreq;     /* inverse frequency */
+	float m_phase;       /* phase */
+	float m_sr;          /* sample rate */
+	
+	int m_imethod;       /* interpolation method */
+
+	void get_imethod(int &i)
+	{
+		i = m_imethod;
+	}
+
+	void set_imethod(int i)
+	{
+		int imethod = m_imethod;
+		if( (i >= 0) && (i <= 2) )
+		{
+			m_imethod = i;
+			switch (i)
+			{
+			case 0:
+				m_routine = &thisType::m_signal_n;
+				break;
+			case 1:
+				m_routine = &thisType::m_signal_l;
+				break;
+			case 2:
+				m_routine = &thisType::m_signal_c;
+				break;
+			}
+		}
+		else
+		{
+			post("interpolation method out of range");
+			return;
+		}
+
+		if (imethod == 0)
+			for (int j = 0; j != m_system.get_num_eq(); ++j)
+			{
+				m_values[j] = m_system.get_data(j);
+				m_slopes[j] = 0;
+			}
+
+		if(i == 2 && imethod != 2)
+		{
+			for (int j = 0; j != m_system.get_num_eq(); ++j)
+			{
+				m_phase = 0; /* reschedule to avoid click, find a better way later*/
+				m_nextvalues[j] = m_values[j];
+				m_nextmidpts[j] = m_values[j];
+			}
+		}
+		set_freq(m_freq);
+	}
+
+	void get_freq(float &f)
+	{
+		f = m_freq;
+	}
+
+	void set_freq(float f)
+	{
+		if (f < 0) /* we can't go back in time :-) */
+			f = -f;
+
+		if( f <= m_sr * 0.01 ) 
+		{
+			switch(m_imethod)
+			{
+			case 0:
+				m_routine = &thisType::m_signal_n;
+				break;
+			case 1:
+				m_routine = &thisType::m_signal_l;
+				break;
+			case 2:
+				m_routine = &thisType::m_signal_c;
+				break;
+			default:
+				assert(false);
+			}
+		}
+		else
+		{
+			switch(m_imethod)
+			{
+			case 0:
+				m_routine = &thisType::m_signal_n_hf;
+				break;
+			case 1:
+				m_routine = &thisType::m_signal_l_hf;
+				break;
+			case 2:
+				m_routine = &thisType::m_signal_c_hf;
+				break;
+			default:
+				assert(false);
+			}
+		}
+		
+		m_freq = f;
+		m_invfreq = 1.f / f;
+	}
+	
+	FLEXT_CALLVAR_F(get_freq, set_freq);
+	FLEXT_CALLVAR_I(get_imethod, set_imethod);
+};
+
+
+
+/* create constructor / destructor */
+#define CHAOS_DSP_INIT(SYSTEM, ATTRIBUTES)								\
+FLEXT_HEADER(SYSTEM##_dsp, chaos_dsp<SYSTEM>)							\
+																		\
+SYSTEM##_dsp(int argc, t_atom* argv):                                   \
+    chaos_dsp<SYSTEM>(argc, argv)          			                   	\
+{																		\
+   ATTRIBUTES;															\
+}																		\
+																		\
+FLEXT_ATTRVAR_F(m_freq);											     	\
+FLEXT_ATTRVAR_I(m_imethod);
+
+
+
+template <class system> 
+void chaos_dsp<system>::m_signal_(int n, t_sample *const *insigs,
+	t_sample *const *outsigs)
+{
+	int outlets = m_system.get_num_eq();
+
+	for (int i = 0; i!=n; ++i)
+	{
+        m_system.m_step();
+        m_system.m_bash_denormals();
+        m_system.m_verify();
+
+		for (int j = 0; j != outlets; ++j)
+		{
+			outsigs[j][i] = m_system.get_data(j);
+		}
+	}
+}
+
+
+template <class system> 
+void chaos_dsp<system>::m_signal_n_hf(int n, t_sample *const *insigs,
+	t_sample *const *outsigs)
+{
+	int outlets = m_system.get_num_eq();
+	
+	float phase = m_phase;
+	
+	int offset = 0;
+	while (n)
+	{
+		while (phase <= 0)
+		{
+            m_system.m_step();
+            m_system.m_bash_denormals();
+            m_system.m_verify();
+
+			phase += m_sr * m_invfreq;
+		}
+		int next = (phase < n) ? int(ceilf (phase)) : n;
+		n -= next;
+		phase -=next;
+		
+		for (int i = 0; i != outlets; ++i)
+		{
+			SetSamples(outsigs[i]+offset, next, m_system.get_data(i));
+		}
+		offset += next;
+	}
+	m_phase = phase;
+}
+
+
+template <class system> 
+void chaos_dsp<system>::m_signal_n(int n, t_sample *const *insigs,
+	t_sample *const *outsigs)
+{
+	int outlets = m_system.get_num_eq();
+	
+	int phase = int(m_phase);
+	
+	int offset = 0;
+	while (n)
+	{
+		if (phase == 0)
+		{
+            m_system.m_step();
+            m_system.m_bash_denormals();
+            m_system.m_verify();
+
+			phase = int (m_sr * m_invfreq);
+		}
+		
+		int next = (phase < n) ? phase : n;
+		n -= next;
+		phase -=next;
+		
+		for (int i = 0; i != outlets; ++i)
+		{
+			SetSamples(outsigs[i]+offset, next, m_system.get_data(i));
+		}
+		offset += next;
+	}
+	m_phase = phase;
+}
+
+/* linear and cubic interpolation adapted from supercollider by James McCartney */
+template <class system> 
+void chaos_dsp<system>::m_signal_l(int n, t_sample *const *insigs,
+	t_sample *const *outsigs)
+{
+	int outlets = m_system.get_num_eq();
+	
+	int phase = int(m_phase);
+
+	int i = 0;
+
+	while (n)
+	{
+		if (phase == 0)
+		{
+            m_system.m_step();
+            m_system.m_bash_denormals();
+            m_system.m_verify();
+
+			phase = int (m_sr * m_invfreq);
+
+			for (int j = 0; j != outlets; ++j)
+				m_slopes[j] = (m_system.get_data(j) - m_values[j]) / phase;
+		}
+		
+		int next = (phase < n) ? phase : n;
+		n -= next;
+		phase -=next;
+		
+		while (next--)
+		{
+			for (int j = 0; j != outlets; ++j)
+			{
+				outsigs[j][i] = m_values[j];
+				m_values[j]+=m_slopes[j];
+			}
+			++i;
+		}
+	}
+	m_phase = phase;
+}
+
+
+
+template <class system> 
+void chaos_dsp<system>::m_signal_l_hf(int n, t_sample *const *insigs,
+	t_sample *const *outsigs)
+{
+	int outlets = m_system.get_num_eq();
+	
+	float phase = m_phase;
+
+	int i = 0;
+
+	while (n)
+	{
+		if (phase <= 0)
+		{
+            m_system.m_step();
+            m_system.m_bash_denormals();
+            m_system.m_verify();
+
+			phase = m_sr * m_invfreq;
+
+			for (int j = 0; j != outlets; ++j)
+				m_slopes[j] = (m_system.get_data(j) - m_values[j]) / phase;
+		}
+		
+		int next = (phase < n) ? int(ceilf (phase)) : n;
+		n -= next;
+		phase -=next;
+		
+		while (next--)
+		{
+			for (int j = 0; j != outlets; ++j)
+			{
+				outsigs[j][i] = m_values[j];
+				m_values[j]+=m_slopes[j];
+			}
+			++i;
+		}
+	}
+	m_phase = phase;
+}
+
+
+template <class system> 
+void chaos_dsp<system>::m_signal_c(int n, t_sample *const *insigs,
+	t_sample *const *outsigs)
+{
+	int outlets = m_system.get_num_eq();
+	
+	int phase = int(m_phase);
+
+	int i = 0;
+
+	while (n)
+	{
+		if (phase == 0)
+		{
+            m_system.m_step();
+            m_system.m_bash_denormals();
+            m_system.m_verify();
+
+			phase = int (m_sr * m_invfreq);
+			phase = (phase > 2) ? phase : 2;
+			
+			for (int j = 0; j != outlets; ++j)
+			{
+				t_sample value = m_nextvalues[j];
+				m_nextvalues[j]= m_system.get_data(j);
+				
+				m_values[j] =  m_nextmidpts[j];
+				m_nextmidpts[j] = (m_nextvalues[j] + value) * 0.5f;
+				
+				float fseglen = (float)phase;
+				m_curves[j] = 2.f * (m_nextmidpts[j] - m_values[j] - 
+					fseglen * m_slopes[j]) 
+					/ (fseglen * fseglen + fseglen);
+			}
+		}
+		
+		int next = (phase < n) ? phase : n;
+		n -= next;
+		phase -=next;
+		
+		while (next--)
+		{
+			for (int j = 0; j != outlets; ++j)
+			{
+				outsigs[j][i] = m_values[j];
+				m_slopes[j]+=m_curves[j];
+				m_values[j]+=m_slopes[j];
+			}
+			++i;
+		}
+	}
+	m_phase = phase;
+}
+
+
+template <class system> 
+void chaos_dsp<system>::m_signal_c_hf(int n, t_sample *const *insigs,
+	t_sample *const *outsigs)
+{
+	int outlets = m_system.get_num_eq();
+	
+	float phase = m_phase;
+
+	int i = 0;
+
+	while (n)
+	{
+		if (phase == 0)
+		{
+            m_system.m_step();
+            m_system.m_bash_denormals();
+            m_system.m_verify();
+
+
+			phase = int (m_sr * m_invfreq);
+			phase = (phase > 2) ? phase : 2;
+			
+			for (int j = 0; j != outlets; ++j)
+			{
+				t_sample value = m_nextvalues[j];
+				m_nextvalues[j]= m_system.get_data(j);
+				
+				m_values[j] =  m_nextmidpts[j];
+				m_nextmidpts[j] = (m_nextvalues[j] + value) * 0.5f;
+				
+				float fseglen = (float)phase;
+				m_curves[j] = 2.f * (m_nextmidpts[j] - m_values[j] - 
+					fseglen * m_slopes[j]) 
+					/ (fseglen * fseglen + fseglen);
+			}
+		}
+		
+		int next = (phase < n) ? int(ceilf (phase)) : n;
+		n -= next;
+		phase -=next;
+		
+		while (next--)
+		{
+			for (int j = 0; j != outlets; ++j)
+			{
+				outsigs[j][i] = m_values[j];
+				m_slopes[j]+=m_curves[j];
+				m_values[j]+=m_slopes[j];
+			}
+			++i;
+		}
+	}
+	m_phase = phase;
+}
diff --git a/chaos/src/chaos_msg.hpp b/chaos/src/chaos_msg.hpp
new file mode 100644
index 0000000..915d6a1
--- /dev/null
+++ b/chaos/src/chaos_msg.hpp
@@ -0,0 +1,70 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "chaos_base.hpp"
+
+template <class system> 
+class chaos_msg: 
+    public flext_base
+{
+	FLEXT_HEADER(chaos_msg, flext_base);
+
+protected:
+    chaos_msg(int argc, t_atom* argv)
+    {
+        int size = m_system.get_num_eq();
+
+        for (int i = 0; i != size; ++i)
+            AddOutFloat();
+        FLEXT_ADDBANG(0, m_bang);
+    }
+
+public:
+
+	system m_system; /* the system */
+
+	void m_bang()
+	{
+        m_system.m_step();
+        m_system.m_bash_denormals();
+        m_system.m_verify();
+
+        
+		int outlets = m_system.get_num_eq();
+
+		while (outlets--)
+		{
+			ToOutFloat(outlets, m_system.get_data(outlets));
+		}
+	}
+
+	FLEXT_CALLBACK(m_bang);
+};
+
+
+/* create constructor / destructor */
+#define CHAOS_MSG_INIT(SYSTEM, ATTRIBUTES)		\
+FLEXT_HEADER(SYSTEM##_msg, chaos_msg<SYSTEM>)	\
+												\
+SYSTEM##_msg(int argc, t_atom* argv ):          \
+chaos_msg<SYSTEM>(argc, argv)             	    \
+{												\
+    ATTRIBUTES;									\
+}
diff --git a/chaos/src/chaos_search.hpp b/chaos/src/chaos_search.hpp
new file mode 100644
index 0000000..fded6bc
--- /dev/null
+++ b/chaos/src/chaos_search.hpp
@@ -0,0 +1,190 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "chaos_base.hpp"
+
+#define MAXDIMENSION 5
+
+template <class system> class chaos_search
+	: public flext_base
+{
+	FLEXT_HEADER(chaos_search, flext_base);
+
+public:
+
+	/* local data for system, output and interpolation */
+	system m_system; /* the system */
+	
+
+ 	data_t min[MAXDIMENSION];      /* minimal coordinates */
+ 	data_t max[MAXDIMENSION];      /* maximal coordinates */
+	data_t final[MAXDIMENSION];    /* initial coordinates for outlet */
+	
+	data_t ly;            /* lyapunov exponent */
+
+	int m_transient_steps;  /* steps before starting the analysis */
+	int m_asymptotic_steps; /* steps for the analysis */
+	
+	
+	void get_tsteps(int &i)
+	{
+		i = m_transient_steps;
+	}
+	
+	void set_tsteps(int i)
+	{
+		if (i > 0)
+			m_transient_steps = i;
+		else
+			m_transient_steps = 0;
+	}
+
+	void get_asteps(int &i)
+	{
+		i = m_asymptotic_steps;
+	}
+
+	void set_asteps(int &i)
+	{
+		if (i > 0)
+			m_asymptotic_steps = i;
+		else
+			m_asymptotic_steps = 0;
+	}	
+
+	void print_results(void)
+	{
+		/* - send parameters to 1
+		   - send initial coordinates to 2
+		   - send minimal coordinates to 3
+		   - send lyapunov exponent to 4
+		*/
+		
+		for (std::map<const t_symbol*,int>::iterator it = m_system.attr_ind.begin();
+			 it != m_system.attr_ind.end(); ++it)
+		{
+			post("key %s", it->first->s_name);
+			post("value %f", m_system.get_data(it->second));
+		}
+	}	
+	
+	void m_search();
+	
+	FLEXT_CALLBACK(m_bang);
+	FLEXT_CALLVAR_I(get_tsteps, set_tsteps);
+	FLEXT_CALLVAR_I(get_asteps, set_asteps);
+	FLEXT_THREAD(m_search);
+};
+
+
+/* create constructor / destructor */
+
+#define CHAOS_SEARCH_INIT(SYSTEM, ATTRIBUTES)						\
+FLEXT_HEADER(SYSTEM##_search, chaos_search<SYSTEM>)					\
+																	\
+SYSTEM##_search(int argc, t_atom* argv )							\
+{																	\
+	int size = m_system.get_num_eq();								\
+																	\
+																	\
+    m_asymptotic_steps = 10000; 									\
+    m_transient_steps = 100;										\
+																	\
+    AddOutList("parameters");										\
+    AddOutList("initial coordinates");								\
+    AddOutList("minimal coordinates");								\
+    AddOutList("maximal coordinates");								\
+    AddOutFloat("lyapunov exponent");								\
+																	\
+	FLEXT_ADDATTR_VAR("transient_steps", get_tsteps, set_tsteps);	\
+	FLEXT_ADDATTR_VAR("steps", get_asteps, set_asteps);				\
+    ATTRIBUTES;														\
+    FLEXT_ADDMETHOD_(0,"search", m_search);							\
+}																	\
+																	\
+																	\
+FLEXT_ATTRVAR_I(m_transient_steps);									\
+FLEXT_ATTRVAR_I(m_asymptotic_steps);
+ 
+
+
+template <class system> 
+void chaos_search<system>::m_search()
+{
+	int dimensions = m_system.get_num_eq();
+	
+	ly = 0;
+	data_t diff_old = 0.1;
+	data_t last[MAXDIMENSION];
+
+	/* transient dynamics */
+	for (int i = 0; i != m_transient_steps; ++i)
+	{
+        m_system.m_step();
+        m_system.m_bash_denormals();
+        m_system.m_verify();
+	}
+
+	for (int i = 0; i != dimensions; ++i)
+	{
+		last[i] = min[i] = max[i] = m_system.m_data[i];
+	}
+	
+	/* now we start the analysis */
+
+	for (int i = 0; i != m_asymptotic_steps; ++i)
+	{
+        m_system.m_step();
+        m_system.m_bash_denormals();
+        m_system.m_verify();
+		
+		data_t diff = 0;
+		for (int j = 0; j != dimensions; ++j)
+		{
+			/* update min/max */
+			data_t datum = m_system.m_data[j];
+			if (datum > max[j])
+				max[j] = datum;
+			else if (datum < min[j])
+				min[j] = datum;
+			
+			/* sum up diff */
+			diff += (last[j] - datum) * (last[j] - datum);
+			
+			last[j] = datum;
+		}
+		diff = sqrt(diff);
+		
+		if (diff < 0)
+			diff = -diff;
+
+		ly += log(diff / diff_old);
+		diff_old = diff;
+	
+		/* todo: maybe some overflow checking */
+		if (diff == 0)
+			break;
+	}
+	
+
+	ly /= m_asymptotic_steps;
+	
+	print_results();
+}
diff --git a/chaos/src/chua.hpp b/chaos/src/chua.hpp
new file mode 100644
index 0000000..7669a24
--- /dev/null
+++ b/chaos/src/chua.hpp
@@ -0,0 +1,165 @@
+//
+//
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "ode_base.hpp"
+
+//  chua system: dx1/dt = alpha * (x2 - x1 - h(x1))
+//               dx2/dt = x1 - x2 + x3
+//               dx3/dt = - beta * x2
+//
+//          with h(x) = b*x + a - b    (for x > 1)
+//                      a*x            (for -1 <= x <= 1
+//                      b*x - a + b    (for x < -1)
+//
+//  taken from Viktor Avrutin: lecture notes
+
+class chua:
+    public ode_base<3>
+{
+public:
+    chua()
+    {
+        CHAOS_PAR_INIT(method,2);
+        CHAOS_PAR_INIT(dt,0.05);
+
+        CHAOS_SYS_INIT(x1,1,1);
+        CHAOS_SYS_INIT(x2,1,1);
+        CHAOS_SYS_INIT(x3,1,1);
+
+        CHAOS_PAR_INIT(a,140);
+        CHAOS_PAR_INIT(b,30);
+        CHAOS_PAR_INIT(alpha,30);
+        CHAOS_PAR_INIT(beta,30);
+    }
+
+    virtual void m_system(data_t* deriv, data_t* data)
+    {
+        data_t x1 = data[0];
+        data_t x2 = data[1];
+        data_t x3 = data[2];
+
+        data_t a = CHAOS_PARAMETER(a), b = CHAOS_PARAMETER(b);
+
+        data_t h;
+
+        if (x1 > 1)
+            h = b*x1 + a - b;
+        else if (x1 < -1)
+            h = b*x1 - a + b;
+        else
+            h = a*x1;
+
+        deriv[0] = CHAOS_PARAMETER(alpha) * (x2 - x1 - h);
+        deriv[1] = x1 - x2 + x3;
+        deriv[2] = - CHAOS_PARAMETER(beta) * x2;
+    }
+
+    virtual void m_verify()
+    {
+        data_t x1 = m_data[0];
+        data_t x2 = m_data[1];
+        data_t x3 = m_data[2];
+
+        if ( std::abs(x3) < 1e-10)
+            x3 = 0;
+
+        if (x1 == 0 && x2 == 0 && x3 == 0) /* fixpoint at (0,0,0) */
+        {
+            reset();
+            return;
+        }
+        else
+        {
+            data_t c = m_c;
+            if (m_c)
+            {
+                data_t mc = - c;
+                if (x1 == c && x3 == mc) /* fixpoint at (c,0,-c) */
+                {
+                    reset();
+                    return;
+                }
+                if (x1 == mc && x3 == c) /* fixpoint at (-c,0,c) */
+                {
+                    reset();
+                    return;
+                }
+            }
+        }
+    }
+
+    inline void reset()
+    {
+        m_data[0] = rand_range(-1,1);
+        m_data[1] = rand_range(-1,1);
+        m_data[2] = rand_range(-1,1);
+    }
+
+    CHAOS_SYSVAR_FUNCS(x1, 0);
+    CHAOS_SYSVAR_FUNCS(x2, 1);
+    CHAOS_SYSVAR_FUNCS(x3, 2);
+
+    /* due to stability issues, we hook into the predicates */
+    data_t m_c;
+    bool m_pred_a(data_t a)
+    {
+        data_t b = CHAOS_PARAMETER(b);
+        m_c = (b - a) / (b + 1);
+        return true;
+    }
+
+    bool m_pred_b(data_t b)
+    {
+        if (b == -1)
+            m_c = 0;
+        else
+        {
+            data_t a = CHAOS_PARAMETER(a);
+            m_c = (b - a) / (b + 1);
+        }
+        return true;
+    }
+
+    CHAOS_SYSPAR_FUNCS_PRED(a, m_pred_a);
+    CHAOS_SYSPAR_FUNCS_PRED(b, m_pred_b);
+    CHAOS_SYSPAR_FUNCS(alpha);
+    CHAOS_SYSPAR_FUNCS(beta);
+};
+
+
+#define CHUA_CALLBACKS                          \
+ODE_CALLBACKS;                                  \
+CHAOS_SYS_CALLBACKS(alpha);                     \
+CHAOS_SYS_CALLBACKS(beta);                      \
+CHAOS_SYS_CALLBACKS(a);                         \
+CHAOS_SYS_CALLBACKS(b);                         \
+CHAOS_SYS_CALLBACKS(x1);                        \
+CHAOS_SYS_CALLBACKS(x2);                        \
+CHAOS_SYS_CALLBACKS(x3);
+
+#define CHUA_ATTRIBUTES                         \
+ODE_ATTRIBUTES;                                 \
+CHAOS_SYS_ATTRIBUTE(a);                         \
+CHAOS_SYS_ATTRIBUTE(b);                         \
+CHAOS_SYS_ATTRIBUTE(alpha);                     \
+CHAOS_SYS_ATTRIBUTE(beta);                      \
+CHAOS_SYS_ATTRIBUTE(x1);                        \
+CHAOS_SYS_ATTRIBUTE(x2);                        \
+CHAOS_SYS_ATTRIBUTE(x3);
diff --git a/chaos/src/chua_dsp.cpp b/chaos/src/chua_dsp.cpp
new file mode 100644
index 0000000..6ae151c
--- /dev/null
+++ b/chaos/src/chua_dsp.cpp
@@ -0,0 +1,24 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "chua.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS(chua,CHUA);
diff --git a/chaos/src/chua_msg.cpp b/chaos/src/chua_msg.cpp
new file mode 100644
index 0000000..b00aa7f
--- /dev/null
+++ b/chaos/src/chua_msg.cpp
@@ -0,0 +1,24 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "chua.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(chua,CHUA);
diff --git a/chaos/src/chua_search.cpp b/chaos/src/chua_search.cpp
new file mode 100644
index 0000000..65e8719
--- /dev/null
+++ b/chaos/src/chua_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "chua.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(chua, CHUA);
diff --git a/chaos/src/circle_map.hpp b/chaos/src/circle_map.hpp
new file mode 100644
index 0000000..c58391a
--- /dev/null
+++ b/chaos/src/circle_map.hpp
@@ -0,0 +1,68 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+
+#include <cmath>
+
+//  circle_map map: x[n+1] = x[n] + omega - r / (2*pi) * sin (2 * pi * x [n])
+// 
+//  taken from Willi-Hans Steeb: Chaos and Fractals
+
+class circle_map:
+	public map_base<1>
+{
+public:
+	circle_map()
+	{
+		CHAOS_SYS_INIT(x, 0.4,0);
+
+		CHAOS_PAR_INIT(omega, 0.1);
+		CHAOS_PAR_INIT(r, 3);
+	}
+
+
+	void m_step()
+	{
+		data_t x = m_data[0];
+		data_t omega = CHAOS_PARAMETER(omega);
+		data_t r = CHAOS_PARAMETER(r);
+		
+		m_data[0] = x + omega - r / (2.f * M_PI) * sin (2.f * M_PI * x);
+	}
+
+	CHAOS_SYSVAR_FUNCS(x,0);
+	CHAOS_SYSPAR_FUNCS(r);
+	CHAOS_SYSPAR_FUNCS(omega);
+};
+
+#define CIRCLE_MAP_CALLBACKS					\
+MAP_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(omega);						\
+CHAOS_SYS_CALLBACKS(r);							\
+CHAOS_SYS_CALLBACKS(x);
+
+
+#define CIRCLE_MAP_ATTRIBUTES					\
+MAP_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(omega);						\
+CHAOS_SYS_ATTRIBUTE(r);							\
+CHAOS_SYS_ATTRIBUTE(x);
+
diff --git a/chaos/src/circle_map_dsp.cpp b/chaos/src/circle_map_dsp.cpp
new file mode 100644
index 0000000..e5ddef4
--- /dev/null
+++ b/chaos/src/circle_map_dsp.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "circle_map.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS(circle_map, CIRCLE_MAP)
diff --git a/chaos/src/circle_map_msg.cpp b/chaos/src/circle_map_msg.cpp
new file mode 100644
index 0000000..7fa6c9b
--- /dev/null
+++ b/chaos/src/circle_map_msg.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "circle_map.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(circle_map, CIRCLE_MAP);
diff --git a/chaos/src/circle_map_search.cpp b/chaos/src/circle_map_search.cpp
new file mode 100644
index 0000000..a34bbf8
--- /dev/null
+++ b/chaos/src/circle_map_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "circle_map.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(circle_map, CIRCLE_MAP);
diff --git a/chaos/src/coupled_logistic.hpp b/chaos/src/coupled_logistic.hpp
new file mode 100644
index 0000000..048aae1
--- /dev/null
+++ b/chaos/src/coupled_logistic.hpp
@@ -0,0 +1,96 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+
+//  coupled_logistic map: x[n+1] = r * x[n] * (1 - x[n]) + e * (y[n] - x[n])
+//                        y[n+1] = r * y[n] * (1 - y[n]) + e * (x[n] - y[n])
+//                        0 <= r <= 4
+//  taken from Willi-Hans Steeb: Chaos and Fractals
+
+class coupled_logistic:
+	public map_base<2>
+{
+public:
+	coupled_logistic()
+	{
+		CHAOS_PAR_INIT(e, 0.06);
+		CHAOS_PAR_INIT(r, 3.7);
+
+		CHAOS_SYS_INIT(x, 0.1,0);
+		CHAOS_SYS_INIT(y, 0.2,1);
+	}
+
+	virtual inline void m_step()
+	{
+		data_t x = m_data[0];
+		data_t y = m_data[1];
+		data_t e = CHAOS_PARAMETER(e);
+		data_t r = CHAOS_PARAMETER(r);
+		m_data[0] = r * x * (1.f - x) + e * (y - x);
+		m_data[1] = r * y * (1.f - y) + e * (x - y);
+		m_verify();
+	}
+
+	CHAOS_SYSPAR_FUNCS(e);
+	CHAOS_SYSPAR_FUNCS_PRED(r, m_pred_r);
+	static bool m_pred_r(t_float f)
+	{
+		return (f > 0) && (f < 4);
+	}
+
+	CHAOS_SYSVAR_FUNCS_PRED(x, 0, m_pred_xy);
+	CHAOS_SYSVAR_FUNCS_PRED(y, 0, m_pred_xy);
+	
+	static bool m_pred_xy(t_float f)
+	{
+		return (f > 0) && (f < 1);
+	}
+
+	inline void m_verify()
+	{
+		data_t x = m_data[0];
+		data_t y = m_data[1];
+		if (!m_pred_xy(x))
+			m_data[0] = rand_range(0,0.08);
+		if (!m_pred_xy(y))
+			m_data[1] = rand_range(0,0.08);
+		if (x == y)
+		{
+			m_data[0] += rand_range(0,0.2);
+			m_data[1] += -rand_range(0,0.2);
+		}
+	}
+};
+
+#define COUPLED_LOGISTIC_CALLBACKS				\
+MAP_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(e);							\
+CHAOS_SYS_CALLBACKS(r);							\
+CHAOS_SYS_CALLBACKS(x);							\
+CHAOS_SYS_CALLBACKS(y);
+
+#define COUPLED_LOGISTIC_ATTRIBUTES				\
+MAP_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(e);							\
+CHAOS_SYS_ATTRIBUTE(r);							\
+CHAOS_SYS_ATTRIBUTE(x);							\
+CHAOS_SYS_ATTRIBUTE(y);
+
diff --git a/chaos/src/coupled_logistic_dsp.cpp b/chaos/src/coupled_logistic_dsp.cpp
new file mode 100644
index 0000000..166ca79
--- /dev/null
+++ b/chaos/src/coupled_logistic_dsp.cpp
@@ -0,0 +1,25 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "coupled_logistic.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS(coupled_logistic, COUPLED_LOGISTIC)
+
diff --git a/chaos/src/coupled_logistic_msg.cpp b/chaos/src/coupled_logistic_msg.cpp
new file mode 100644
index 0000000..15ef289
--- /dev/null
+++ b/chaos/src/coupled_logistic_msg.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "coupled_logistic.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(coupled_logistic,COUPLED_LOGISTIC)
diff --git a/chaos/src/coupled_logistic_search.cpp b/chaos/src/coupled_logistic_search.cpp
new file mode 100644
index 0000000..f75938f
--- /dev/null
+++ b/chaos/src/coupled_logistic_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "coupled_logistic.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(coupled_logistic, COUPLED_LOGISTIC);
diff --git a/chaos/src/delayed_logistic.hpp b/chaos/src/delayed_logistic.hpp
new file mode 100644
index 0000000..d7f7539
--- /dev/null
+++ b/chaos/src/delayed_logistic.hpp
@@ -0,0 +1,84 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+
+// delayed logistic map: x[n+1] = alpha * x[n] * (1 - x[n-1])
+//                       0 < x[n] <  1
+//                       0 <= alpha <= 4
+// taken from E. Atlee Jackson: Perspective of nonlinear dynamics (Vol. 2)
+
+class delayed_logistic:
+	public map_base<1>
+{
+public:
+	delayed_logistic()
+	{
+		CHAOS_SYS_INIT(x, 0.5, 0);
+		CHAOS_PAR_INIT(alpha, 3.8);
+
+		m_delayed = get_x(); /* the initial state of the delay */
+	}
+
+
+
+	void m_step()
+	{
+		data_t x = m_data[0];
+		data_t alpha = CHAOS_PARAMETER(alpha);
+		data_t delayed = m_delayed;
+
+		m_delayed = x;
+		m_data[0] = alpha * x * (1.f - delayed);
+		
+	}
+	data_t m_delayed;
+
+	CHAOS_SYSPAR_FUNCS_PRED(alpha, m_pred_alpha);
+	bool m_pred_alpha(t_float f)
+	{
+		return (f > 0) && (f < 4);
+	}
+
+	CHAOS_SYSVAR_FUNCS_PRED(x, 0, m_pred_x);
+	bool m_pred_x(t_float f)
+	{
+		return (f > 0) && (f < 1);
+	}
+
+	virtual void m_verify()
+	{
+		data_t x = m_data[0];
+		if (m_pred_x(x))
+			return;
+		m_data[0] = 0.5;
+	}
+};
+
+#define DELAYED_LOGISTIC_CALLBACKS				\
+MAP_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(alpha);						\
+CHAOS_SYS_CALLBACKS(x);
+
+#define DELAYED_LOGISTIC_ATTRIBUTES				\
+MAP_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(alpha);						\
+CHAOS_SYS_ATTRIBUTE(x);
+
diff --git a/chaos/src/delayed_logistic__search.cpp b/chaos/src/delayed_logistic__search.cpp
new file mode 100644
index 0000000..c082637
--- /dev/null
+++ b/chaos/src/delayed_logistic__search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "delayed_logistic_.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(delayed_logistic_, DELAYED_LOGISTIC_);
diff --git a/chaos/src/delayed_logistic_dsp.cpp b/chaos/src/delayed_logistic_dsp.cpp
new file mode 100644
index 0000000..1dec6d0
--- /dev/null
+++ b/chaos/src/delayed_logistic_dsp.cpp
@@ -0,0 +1,23 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "delayed_logistic.hpp"
+#include "chaos_dsp.hpp"
+CHAOS_DSP_CLASS(delayed_logistic,DELAYED_LOGISTIC);
diff --git a/chaos/src/delayed_logistic_msg.cpp b/chaos/src/delayed_logistic_msg.cpp
new file mode 100644
index 0000000..10c1b89
--- /dev/null
+++ b/chaos/src/delayed_logistic_msg.cpp
@@ -0,0 +1,23 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "delayed_logistic.hpp"
+#include "chaos_msg.hpp"
+CHAOS_MSG_CLASS(delayed_logistic,DELAYED_LOGISTIC);
diff --git a/chaos/src/delayed_logistic_search.cpp b/chaos/src/delayed_logistic_search.cpp
new file mode 100644
index 0000000..462e6bf
--- /dev/null
+++ b/chaos/src/delayed_logistic_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "delayed_logistic.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(delayed_logistic, DELAYED_LOGISTIC);
diff --git a/chaos/src/driven_anharmonic.hpp b/chaos/src/driven_anharmonic.hpp
new file mode 100644
index 0000000..7d6bfd6
--- /dev/null
+++ b/chaos/src/driven_anharmonic.hpp
@@ -0,0 +1,102 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "ode_base.hpp"
+#include <cmath>
+
+//  driven anharmonic:
+//      d2u/dt2 + a * du/dt + b*u + c * u*u*u = k1 + k2*cos(Omega*t)
+//  equivalent:
+//      du1/dt = u2
+//      du2/dt = -a*u2 - b*u1 -c*u*u*u + k1 + k2*cos(Omega*t)
+//  taken from Willi-Hans Steeb: Chaos and Fractals
+
+class driven_anharmonic
+	: public ode_base<2>
+{
+public:
+	driven_anharmonic()
+	{
+		CHAOS_PAR_INIT(method,0);
+		CHAOS_PAR_INIT(dt,0.01);
+
+		CHAOS_SYS_INIT(u1,0,0);
+		CHAOS_SYS_INIT(u2,1,1);
+
+		CHAOS_PAR_INIT(a,1);
+		CHAOS_PAR_INIT(b,-10);
+		CHAOS_PAR_INIT(c,100);
+		CHAOS_PAR_INIT(Omega,3.5);
+		CHAOS_PAR_INIT(k1,0.01);
+		CHAOS_PAR_INIT(k2,1);
+
+		m_t = 0;
+	}
+
+
+	virtual void m_system(data_t* deriv, data_t* data)
+	{
+		data_t u1 = data[0], u2 = data[1];
+		
+		deriv[0] = u2;
+		deriv[1] = - CHAOS_PARAMETER(a) * u2 - CHAOS_PARAMETER(b) * u1 - 
+			CHAOS_PARAMETER(c) * u1*u1*u1 + CHAOS_PARAMETER(k1) +
+			CHAOS_PARAMETER(k2) * cos (CHAOS_PARAMETER(Omega) * m_t);
+		m_t += m_dt;
+		
+		if (m_t > 2 * M_PI)
+			m_t = fmod(m_t, (data_t)(M_PI*2));
+	}
+	
+	data_t m_t;
+	
+	CHAOS_SYSVAR_FUNCS(u1, 0);
+	CHAOS_SYSVAR_FUNCS(u2, 1);
+
+	CHAOS_SYSPAR_FUNCS(a);
+	CHAOS_SYSPAR_FUNCS(b);
+	CHAOS_SYSPAR_FUNCS(c);
+	CHAOS_SYSPAR_FUNCS(k1);
+	CHAOS_SYSPAR_FUNCS(k2);
+	CHAOS_SYSPAR_FUNCS(Omega);
+};
+
+
+#define DRIVEN_ANHARMONIC_CALLBACKS				\
+ODE_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(u1);						\
+CHAOS_SYS_CALLBACKS(u2);						\
+CHAOS_SYS_CALLBACKS(a);							\
+CHAOS_SYS_CALLBACKS(b);							\
+CHAOS_SYS_CALLBACKS(c);							\
+CHAOS_SYS_CALLBACKS(k1);						\
+CHAOS_SYS_CALLBACKS(k2);						\
+CHAOS_SYS_CALLBACKS(Omega);
+
+#define DRIVEN_ANHARMONIC_ATTRIBUTES			\
+ODE_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(u1);						\
+CHAOS_SYS_ATTRIBUTE(u2);						\
+CHAOS_SYS_ATTRIBUTE(a);							\
+CHAOS_SYS_ATTRIBUTE(b);							\
+CHAOS_SYS_ATTRIBUTE(c);							\
+CHAOS_SYS_ATTRIBUTE(k1);						\
+CHAOS_SYS_ATTRIBUTE(k2);						\
+CHAOS_SYS_ATTRIBUTE(Omega);
diff --git a/chaos/src/driven_anharmonic_dsp.cpp b/chaos/src/driven_anharmonic_dsp.cpp
new file mode 100644
index 0000000..c26deaf
--- /dev/null
+++ b/chaos/src/driven_anharmonic_dsp.cpp
@@ -0,0 +1,25 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "driven_anharmonic.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS(driven_anharmonic, DRIVEN_ANHARMONIC);
+
diff --git a/chaos/src/driven_anharmonic_msg.cpp b/chaos/src/driven_anharmonic_msg.cpp
new file mode 100644
index 0000000..934b0f0
--- /dev/null
+++ b/chaos/src/driven_anharmonic_msg.cpp
@@ -0,0 +1,25 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "driven_anharmonic.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(driven_anharmonic, DRIVEN_ANHARMONIC);
+
diff --git a/chaos/src/driven_anharmonic_search.cpp b/chaos/src/driven_anharmonic_search.cpp
new file mode 100644
index 0000000..f05ff85
--- /dev/null
+++ b/chaos/src/driven_anharmonic_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "driven_anharmonic.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(driven_anharmonic, DRIVEN_ANHARMONIC);
diff --git a/chaos/src/driven_van_der_pol.hpp b/chaos/src/driven_van_der_pol.hpp
new file mode 100644
index 0000000..31c2e2d
--- /dev/null
+++ b/chaos/src/driven_van_der_pol.hpp
@@ -0,0 +1,95 @@
+//
+//
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "ode_base.hpp"
+#include <cmath>
+
+//  driven van_der_pol:
+//      d2u/dt2 + a*(u*u -1)*du/dt + u = k * cos(Omega*t)
+//  equivalent:
+//      du1/dt = u2
+//      du2/dt = -a*(u1*u1 - 1)*u2 - u1 + k*cos(u3)
+//      du3/dt = Omega
+//  taken from Willi-Hans Steeb: Chaos and Fractals
+
+class driven_van_der_pol
+    : public ode_base<3>
+{
+public:
+    driven_van_der_pol()
+    {
+        CHAOS_PAR_INIT(method,2);
+        CHAOS_PAR_INIT(dt,0.01);
+
+        CHAOS_SYS_INIT(u1,0.8, 0);
+        CHAOS_SYS_INIT(u2,0.6, 1);
+        CHAOS_SYS_INIT(u3,0.4, 2);
+
+        CHAOS_PAR_INIT(a,5);
+        CHAOS_PAR_INIT(Omega,2.466);
+        CHAOS_PAR_INIT(k,5);
+    }
+
+
+
+    void m_system(data_t* deriv, data_t* data)
+    {
+        data_t u1 = data[0], u2 = data[1], u3 = data[2];
+
+        deriv[0] = u2;
+        deriv[1] = - CHAOS_PARAMETER(a) * (u1*u1 -1) * u2 - u1 +
+            CHAOS_PARAMETER(k)*cos(u3);
+        deriv[2] = CHAOS_PARAMETER(Omega);
+    }
+
+    void m_verify()
+    {
+        /* make sure to stay in the range of 2 pi */
+        if (m_data[2] > 2*M_PI)
+            m_data[2] = std::fmod(m_data[2], data_t(2*M_PI));
+    }
+
+    CHAOS_SYSVAR_FUNCS(u1, 0);
+    CHAOS_SYSVAR_FUNCS(u2, 1);
+    CHAOS_SYSVAR_FUNCS(u3, 2);
+
+    CHAOS_SYSPAR_FUNCS(a);
+    CHAOS_SYSPAR_FUNCS(k);
+    CHAOS_SYSPAR_FUNCS(Omega);
+};
+
+
+#define DRIVEN_VAN_DER_POL_CALLBACKS            \
+ODE_CALLBACKS;                                  \
+CHAOS_SYS_CALLBACKS(u1);                        \
+CHAOS_SYS_CALLBACKS(u2);                        \
+CHAOS_SYS_CALLBACKS(u3);                        \
+CHAOS_SYS_CALLBACKS(a);                         \
+CHAOS_SYS_CALLBACKS(k);                         \
+CHAOS_SYS_CALLBACKS(Omega);
+
+#define DRIVEN_VAN_DER_POL_ATTRIBUTES           \
+ODE_ATTRIBUTES;                                 \
+CHAOS_SYS_ATTRIBUTE(u1);                        \
+CHAOS_SYS_ATTRIBUTE(u2);                        \
+CHAOS_SYS_ATTRIBUTE(u3);                        \
+CHAOS_SYS_ATTRIBUTE(a);                         \
+CHAOS_SYS_ATTRIBUTE(k);                         \
+CHAOS_SYS_ATTRIBUTE(Omega);
diff --git a/chaos/src/driven_van_der_pol_dsp.cpp b/chaos/src/driven_van_der_pol_dsp.cpp
new file mode 100644
index 0000000..e0787ae
--- /dev/null
+++ b/chaos/src/driven_van_der_pol_dsp.cpp
@@ -0,0 +1,25 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "driven_van_der_pol.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS(driven_van_der_pol, DRIVEN_VAN_DER_POL);
+
diff --git a/chaos/src/driven_van_der_pol_msg.cpp b/chaos/src/driven_van_der_pol_msg.cpp
new file mode 100644
index 0000000..488d96e
--- /dev/null
+++ b/chaos/src/driven_van_der_pol_msg.cpp
@@ -0,0 +1,25 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "driven_van_der_pol.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(driven_van_der_pol, DRIVEN_VAN_DER_POL);
+
diff --git a/chaos/src/driven_van_der_pol_search.cpp b/chaos/src/driven_van_der_pol_search.cpp
new file mode 100644
index 0000000..63cc308
--- /dev/null
+++ b/chaos/src/driven_van_der_pol_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "driven_van_der_pol.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(driven_van_der_pol, DRIVEN_VAN_DER_POL);
diff --git a/chaos/src/duffing.hpp b/chaos/src/duffing.hpp
new file mode 100644
index 0000000..b5d931c
--- /dev/null
+++ b/chaos/src/duffing.hpp
@@ -0,0 +1,94 @@
+//
+//
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "ode_base.hpp"
+
+//  duffing equation: dx/dt = y
+//                    dy/dt = x * (1 - x^2) + R*cos(omega * t) - gamma * y
+//
+
+
+class duffing:
+    public ode_base<2>
+{
+public:
+    duffing()
+    {
+        CHAOS_PAR_INIT(method,0);
+        CHAOS_PAR_INIT(dt,0.01);
+
+        CHAOS_SYS_INIT(x, 0.5, 0);
+        CHAOS_SYS_INIT(y, 0.5, 1);
+
+        CHAOS_PAR_INIT(R, 0.4);
+        CHAOS_PAR_INIT(omega, 1);
+        CHAOS_PAR_INIT(gamma, 0.25);
+
+        t = 0;
+    }
+
+
+    virtual void m_system(data_t* deriv, data_t* data)
+    {
+        data_t x = data[0], y = data[1];
+
+        deriv[0] = y;
+        deriv[1] = x * (1 - x*x) +
+            CHAOS_PARAMETER(R) * cos( CHAOS_PARAMETER(omega) * t) -
+            CHAOS_PARAMETER(gamma) * y;
+        t += CHAOS_PARAMETER(dt);
+        t = std::fmod(t, data_t(M_PI));
+    }
+
+    virtual void m_verify()
+    {
+        if (m_data[0] == 0 && m_data[1] == 0 && m_data[2] == 0)
+            for (int i = 0; i != 3; ++i)
+                m_data[i] = rand_range(0,3);
+    }
+
+
+    CHAOS_SYSVAR_FUNCS(x,0);
+    CHAOS_SYSVAR_FUNCS(y,1);
+
+    CHAOS_SYSPAR_FUNCS(R);
+    CHAOS_SYSPAR_FUNCS(omega);
+    CHAOS_SYSPAR_FUNCS(gamma);
+
+private:
+    data_t t;
+};
+
+#define DUFFING_CALLBACKS                       \
+ODE_CALLBACKS;                                  \
+CHAOS_SYS_CALLBACKS(x);                         \
+CHAOS_SYS_CALLBACKS(y);                         \
+CHAOS_SYS_CALLBACKS(R);                         \
+CHAOS_SYS_CALLBACKS(gamma);                     \
+CHAOS_SYS_CALLBACKS(omega);
+
+#define DUFFING_ATTRIBUTES                      \
+ODE_ATTRIBUTES;                                 \
+CHAOS_SYS_ATTRIBUTE(x);                         \
+CHAOS_SYS_ATTRIBUTE(y);                         \
+CHAOS_SYS_ATTRIBUTE(R);                         \
+CHAOS_SYS_ATTRIBUTE(gamma);                     \
+CHAOS_SYS_ATTRIBUTE(omega);
+
diff --git a/chaos/src/duffing_dsp.cpp b/chaos/src/duffing_dsp.cpp
new file mode 100644
index 0000000..c2c89c1
--- /dev/null
+++ b/chaos/src/duffing_dsp.cpp
@@ -0,0 +1,23 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "duffing.hpp"
+#include "chaos_dsp.hpp"
+CHAOS_DSP_CLASS(duffing,DUFFING);
diff --git a/chaos/src/duffing_map.hpp b/chaos/src/duffing_map.hpp
new file mode 100644
index 0000000..2670b7d
--- /dev/null
+++ b/chaos/src/duffing_map.hpp
@@ -0,0 +1,71 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+
+//  duffing map: x1[n+1] = x2[n]
+//               x2[n+1] = -b*x1[n] + a*x2[n] - pow(x2,3)
+//  
+//  taken from Viktor Avrutin: AnT-Demos-4.669
+
+class duffing_map:
+	public map_base<2>
+{
+public:
+	duffing_map()
+	{
+		CHAOS_SYS_INIT(x1, 0.5, 0);
+		CHAOS_SYS_INIT(x2, 0.5, 1);
+		CHAOS_PAR_INIT(a, 0.5);
+		CHAOS_PAR_INIT(b, 0.5);
+	}
+
+
+
+	void m_step()
+	{
+		data_t x1 = m_data[0], x2 = m_data[1];
+
+		m_data[0] = x2;
+		m_data[1] = - CHAOS_PARAMETER(b)*x1 + CHAOS_PARAMETER(a)*x2
+			- x2*x2*x2;
+	}
+
+	CHAOS_SYSVAR_FUNCS(x1,0);
+	CHAOS_SYSVAR_FUNCS(x2,1);
+
+	CHAOS_SYSPAR_FUNCS(a);
+	CHAOS_SYSPAR_FUNCS(b);
+};
+
+#define DUFFING_MAP_CALLBACKS					\
+MAP_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(x1);						\
+CHAOS_SYS_CALLBACKS(x2);						\
+CHAOS_SYS_CALLBACKS(a);							\
+CHAOS_SYS_CALLBACKS(b);
+
+#define DUFFING_MAP_ATTRIBUTES					\
+MAP_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(x1);						\
+CHAOS_SYS_ATTRIBUTE(x2);						\
+CHAOS_SYS_ATTRIBUTE(a);							\
+CHAOS_SYS_ATTRIBUTE(b);
+
diff --git a/chaos/src/duffing_map_dsp.cpp b/chaos/src/duffing_map_dsp.cpp
new file mode 100644
index 0000000..39e1439
--- /dev/null
+++ b/chaos/src/duffing_map_dsp.cpp
@@ -0,0 +1,24 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "duffing_map.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS(duffing_map,DUFFING_MAP);
diff --git a/chaos/src/duffing_map_msg.cpp b/chaos/src/duffing_map_msg.cpp
new file mode 100644
index 0000000..a18817f
--- /dev/null
+++ b/chaos/src/duffing_map_msg.cpp
@@ -0,0 +1,24 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "duffing_map.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(duffing_map,DUFFING_MAP);
diff --git a/chaos/src/duffing_map_search.cpp b/chaos/src/duffing_map_search.cpp
new file mode 100644
index 0000000..d6d3168
--- /dev/null
+++ b/chaos/src/duffing_map_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "duffing_map.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(duffing_map, DUFFING_MAP);
diff --git a/chaos/src/duffing_msg.cpp b/chaos/src/duffing_msg.cpp
new file mode 100644
index 0000000..08f4109
--- /dev/null
+++ b/chaos/src/duffing_msg.cpp
@@ -0,0 +1,23 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "duffing.hpp"
+#include "chaos_msg.hpp"
+CHAOS_MSG_CLASS(duffing,DUFFING);
diff --git a/chaos/src/duffing_search.cpp b/chaos/src/duffing_search.cpp
new file mode 100644
index 0000000..13d5cdd
--- /dev/null
+++ b/chaos/src/duffing_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "duffing.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(duffing, DUFFING);
diff --git a/chaos/src/gauss_map.hpp b/chaos/src/gauss_map.hpp
new file mode 100644
index 0000000..7e16bea
--- /dev/null
+++ b/chaos/src/gauss_map.hpp
@@ -0,0 +1,66 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+
+#include <cmath>
+
+//  gauss map: x[n+1] = 0              (for x[n] = 0)
+//                      fmod(1 / x[n], 1) (else)
+//             0 <= x[n] <  1
+//  taken from Willi-Hans Steeb: Chaos and Fractals
+
+class gauss_map:
+	public map_base<1>
+{
+public:
+	gauss_map()
+	{
+		CHAOS_SYS_INIT(x,0.5, 0);
+	}
+
+
+	void m_step()
+	{
+		data_t data = m_data[0];
+
+		if (data == 0)
+			m_data[0] = 0.001;
+		else
+			m_data[0] = fmod(1.f / data, 1);
+	}
+
+	CHAOS_SYSVAR_FUNCS_PRED(x, 0, m_pred_x);
+	bool m_pred_x(t_float f)
+	{
+		return (f >= 0) && (f < 1);
+	}
+};
+
+#define GAUSS_MAP_CALLBACKS						\
+MAP_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(x);
+
+#define GAUSS_MAP_ATTRIBUTES					\
+MAP_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(x);
+
+
+
diff --git a/chaos/src/gauss_map_dsp.cpp b/chaos/src/gauss_map_dsp.cpp
new file mode 100644
index 0000000..f9d849e
--- /dev/null
+++ b/chaos/src/gauss_map_dsp.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "gauss_map.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS(gauss_map, GAUSS_MAP);
diff --git a/chaos/src/gauss_map_msg.cpp b/chaos/src/gauss_map_msg.cpp
new file mode 100644
index 0000000..6d00da6
--- /dev/null
+++ b/chaos/src/gauss_map_msg.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "gauss_map.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(gauss_map, GAUSS_MAP);
diff --git a/chaos/src/gauss_map_search.cpp b/chaos/src/gauss_map_search.cpp
new file mode 100644
index 0000000..db8206a
--- /dev/null
+++ b/chaos/src/gauss_map_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "gauss_map.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(gauss_map, GAUSS_MAP);
diff --git a/chaos/src/gaussian_map.hpp b/chaos/src/gaussian_map.hpp
new file mode 100644
index 0000000..7793814
--- /dev/null
+++ b/chaos/src/gaussian_map.hpp
@@ -0,0 +1,77 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+
+
+//  gaussian map: x[n+1] = exp(-b * x[n] * x[n]) + c
+//
+//  taken from Robert C. Hilborn: Chaos and Nonlinear Dynamics 
+
+class gaussian_map:
+	public map_base<1>
+{
+public:
+	gaussian_map()
+	{
+		CHAOS_SYS_INIT(x, 0.5, 0);
+
+		CHAOS_PAR_INIT(b,7);
+		CHAOS_PAR_INIT(c,0.5);
+	}
+
+
+
+	void m_step()
+	{
+		data_t data = m_data[0];
+
+		if (data == 0)
+			m_data[0] = 0.001;
+		else
+			m_data[0] = exp(-CHAOS_PARAMETER(b) * data * data)
+				+ CHAOS_PARAMETER(c);
+	}
+
+	CHAOS_SYSVAR_FUNCS_PRED(x, 0, m_pred_x);
+	bool m_pred_x(t_float f)
+	{
+		return (f >= 0) && (f < 1);
+	}
+
+	CHAOS_SYSPAR_FUNCS(b);
+	CHAOS_SYSPAR_FUNCS(c);
+
+};
+
+#define GAUSSIAN_MAP_CALLBACKS					\
+MAP_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(x);							\
+CHAOS_SYS_CALLBACKS(b);							\
+CHAOS_SYS_CALLBACKS(c);
+
+#define GAUSSIAN_MAP_ATTRIBUTES					\
+MAP_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(x);							\
+CHAOS_SYS_ATTRIBUTE(b);							\
+CHAOS_SYS_ATTRIBUTE(c);
+
+
+
diff --git a/chaos/src/gaussian_map_dsp.cpp b/chaos/src/gaussian_map_dsp.cpp
new file mode 100644
index 0000000..d548dc0
--- /dev/null
+++ b/chaos/src/gaussian_map_dsp.cpp
@@ -0,0 +1,23 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "gaussian_map.hpp"
+#include "chaos_dsp.hpp"
+CHAOS_DSP_CLASS(gaussian_map,GAUSSIAN_MAP);
diff --git a/chaos/src/gaussian_map_msg.cpp b/chaos/src/gaussian_map_msg.cpp
new file mode 100644
index 0000000..e5aede1
--- /dev/null
+++ b/chaos/src/gaussian_map_msg.cpp
@@ -0,0 +1,23 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "gaussian_map.hpp"
+#include "chaos_msg.hpp"
+CHAOS_MSG_CLASS(gaussian_map,GAUSSIAN_MAP);
diff --git a/chaos/src/gaussian_map_search.cpp b/chaos/src/gaussian_map_search.cpp
new file mode 100644
index 0000000..16efd8e
--- /dev/null
+++ b/chaos/src/gaussian_map_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "gaussian_map.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(gaussian_map, GAUSSIAN_MAP);
diff --git a/chaos/src/henon_map.hpp b/chaos/src/henon_map.hpp
new file mode 100644
index 0000000..b7ca5bf
--- /dev/null
+++ b/chaos/src/henon_map.hpp
@@ -0,0 +1,77 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+
+//  henon map: x[n+1] = y[n] + 1 - a * x[n] * x[n]
+//             y[n+1] = b * x[n]
+//             b != 0  
+//  taken from Willi-Hans Steeb: Chaos and Fractals
+
+class henon:
+	public map_base<2>
+{
+public:
+	henon()
+	{
+		CHAOS_SYS_INIT(x,0,0);
+		CHAOS_SYS_INIT(y,0,1);
+
+		CHAOS_PAR_INIT(a,1.4);
+		CHAOS_PAR_INIT(b,0.3);
+	}
+
+
+	void m_step()
+	{
+		data_t x = m_data[0];
+		data_t y = m_data[1];
+		
+		m_data[0] = 1 + y - CHAOS_PARAMETER(a) * x * x;
+		m_data[1] = CHAOS_PARAMETER(b) * x;
+	}
+	
+	CHAOS_SYSVAR_FUNCS(x, 0);
+	CHAOS_SYSVAR_FUNCS(y, 1);
+
+	CHAOS_SYSPAR_FUNCS(a);
+
+	CHAOS_SYSPAR_FUNCS_PRED(b, m_pred_b);
+	bool m_pred_b(t_float f)
+	{
+		return (f != 0);
+	}
+};
+
+
+#define HENON_CALLBACKS							\
+MAP_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(a);							\
+CHAOS_SYS_CALLBACKS(b);							\
+CHAOS_SYS_CALLBACKS(x);							\
+CHAOS_SYS_CALLBACKS(y);
+
+#define HENON_ATTRIBUTES						\
+MAP_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(a);							\
+CHAOS_SYS_ATTRIBUTE(b);							\
+CHAOS_SYS_ATTRIBUTE(x);							\
+CHAOS_SYS_ATTRIBUTE(y);
+
diff --git a/chaos/src/henon_map_dsp.cpp b/chaos/src/henon_map_dsp.cpp
new file mode 100644
index 0000000..7d73412
--- /dev/null
+++ b/chaos/src/henon_map_dsp.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "henon_map.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS_NAME(henon, HENON, henon~);
diff --git a/chaos/src/henon_map_msg.cpp b/chaos/src/henon_map_msg.cpp
new file mode 100644
index 0000000..e70624f
--- /dev/null
+++ b/chaos/src/henon_map_msg.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "henon_map.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS_NAME(henon, HENON, henon);
diff --git a/chaos/src/henon_map_search.cpp b/chaos/src/henon_map_search.cpp
new file mode 100644
index 0000000..d7f3712
--- /dev/null
+++ b/chaos/src/henon_map_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "henon_map.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(henon, HENON);
diff --git a/chaos/src/hydrogen.hpp b/chaos/src/hydrogen.hpp
new file mode 100644
index 0000000..cec6ae3
--- /dev/null
+++ b/chaos/src/hydrogen.hpp
@@ -0,0 +1,148 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005 Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+
+#include "ode_base.hpp"
+
+// hydrogen atom in a magnetic field
+
+class hydrogen
+	: public ode_base<4>
+{
+
+
+public:
+	hydrogen()
+	{
+		CHAOS_PAR_INIT(method,2);
+		CHAOS_PAR_INIT(dt,0.01);
+
+		CHAOS_SYS_INIT(mu,0.8, 0);
+		CHAOS_SYS_INIT(muv,0.6, 1);
+		CHAOS_SYS_INIT(nu,0.4, 2);
+		CHAOS_SYS_INIT(nuv,0.4, 3);
+		
+		CHAOS_PAR_INIT(etilde,-0.3);
+
+		reset = 0;
+	}
+	
+
+	virtual void m_system(data_t* deriv, data_t* data)
+	{
+		if (reset)
+		{
+			(this->*reset)();
+			reset = 0;
+		}
+		
+		data_t mu = m_data[0], muv = m_data[1], nu = m_data[2], nuv = m_data[3];
+		data_t E = CHAOS_PARAMETER(etilde);
+		
+		deriv[0] = muv;
+		deriv[1] = 2* E * mu - 0.25 * mu * nu * nu * (2*mu*mu+nu*nu);
+		deriv[2] = nuv;
+		deriv[3] = 2* E * nu - 0.25 * nu * mu * mu * (2*nu*nu+mu*mu);
+	}
+	
+	virtual void m_verify()
+	{
+		/* make sure to stay in the range of 2 pi */
+		for (int i = 0; i != get_num_eq(); ++ i)
+			{
+				if (m_data[i] > 1)
+					m_data[i] = 1;
+				else if (m_data[i] < -1)
+					m_data[i] = -1;
+			}
+	}
+
+	void reset_nuv()
+    {
+		data_t mu = m_data[0], muv = m_data[1], nu = m_data[2];
+		data_t E = CHAOS_PARAMETER(etilde);
+		
+		m_data[1]= sqrt ( 2 * E * (mu*mu + nu*nu) - muv*muv - ( mu*mu * nu*nu *
+							  ( mu*mu + nu*nu )) * 0.25);
+		
+//      	if (fabs((data[3]))<1e-5)
+// 			data[3]=0;
+    }
+    
+    void reset_muv()
+    {
+		data_t mu = m_data[0], nu = m_data[2], nuv = m_data[3];
+		data_t E = CHAOS_PARAMETER(etilde);
+
+		m_data[1]= sqrt ( 2 * E * (mu*mu + nu*nu) - nuv*nuv - ( mu*mu * nu*nu *
+							  ( mu*mu + nu*nu )) * 0.25);
+		
+// 		if (fabs((data[1]))<1e-5)
+// 			data[1]=0;
+    }
+	
+
+	/* hook into the predicate to reset the system */
+	bool m_pred_pos(t_float f)
+	{
+		if (fabs(f) > 1)
+			return false;
+		reset = &hydrogen::reset_nuv;
+		return true;
+	}
+
+	bool m_pred_nuv(t_float f)
+	{
+		reset = &hydrogen::reset_muv;
+		return true;
+	}
+
+	bool m_pred_muv(t_float f)
+	{
+		reset = &hydrogen::reset_nuv;
+		return true;
+	}
+	
+	void (hydrogen::*reset)(void);
+	
+	CHAOS_SYSVAR_FUNCS_PRED(mu, 0, m_pred_pos);
+	CHAOS_SYSVAR_FUNCS_PRED(muv, 1, m_pred_nuv);
+ 	CHAOS_SYSVAR_FUNCS_PRED(nu, 2, m_pred_pos);
+ 	CHAOS_SYSVAR_FUNCS_PRED(nuv, 3, m_pred_muv);
+
+	CHAOS_SYSPAR_FUNCS(etilde);
+};
+
+
+#define HYDROGEN_CALLBACKS						\
+ODE_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(mu);						\
+CHAOS_SYS_CALLBACKS(muv);						\
+CHAOS_SYS_CALLBACKS(nu);						\
+CHAOS_SYS_CALLBACKS(nuv);						\
+CHAOS_SYS_CALLBACKS(etilde);
+
+#define HYDROGEN_ATTRIBUTES						\
+ODE_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(mu);						\
+CHAOS_SYS_ATTRIBUTE(muv);						\
+CHAOS_SYS_ATTRIBUTE(nu);						\
+CHAOS_SYS_ATTRIBUTE(nuv);						\
+CHAOS_SYS_ATTRIBUTE(etilde);
diff --git a/chaos/src/hydrogen_dsp.cpp b/chaos/src/hydrogen_dsp.cpp
new file mode 100644
index 0000000..118cbc4
--- /dev/null
+++ b/chaos/src/hydrogen_dsp.cpp
@@ -0,0 +1,23 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "hydrogen.hpp"
+#include "chaos_dsp.hpp"
+CHAOS_DSP_CLASS(hydrogen,HYDROGEN);
diff --git a/chaos/src/hydrogen_msg.cpp b/chaos/src/hydrogen_msg.cpp
new file mode 100644
index 0000000..b4da4b3
--- /dev/null
+++ b/chaos/src/hydrogen_msg.cpp
@@ -0,0 +1,23 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "hydrogen.hpp"
+#include "chaos_msg.hpp"
+CHAOS_MSG_CLASS(hydrogen,HYDROGEN);
diff --git a/chaos/src/hydrogen_search.cpp b/chaos/src/hydrogen_search.cpp
new file mode 100644
index 0000000..ab7e1c4
--- /dev/null
+++ b/chaos/src/hydrogen_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "hydrogen.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(hydrogen, HYDROGEN);
diff --git a/chaos/src/ikeda_laser_map.hpp b/chaos/src/ikeda_laser_map.hpp
new file mode 100644
index 0000000..534a9de
--- /dev/null
+++ b/chaos/src/ikeda_laser_map.hpp
@@ -0,0 +1,91 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+#include <cmath>
+
+//  ikeda laser map: z[n+1] = roh + c2 * z[n] * 
+//                            exp (j * (c1 - c3 / (1 + abs(z) * abs(z))))
+//                   z is complex
+//
+//            equal: x[n+1] = roh + c2 * (x[n] * cos(tau) - y[n] * sin (tau))
+//                   y[n+1] = c2 * (x[n] * sin(tau) + y[n] * cos(tau))
+//                   tau = c1 - (c2 / (1 + x*x + y*y))
+//
+//  taken from Willi-Hans Steeb: Chaos and Fractals
+
+class ikeda_laser_map:
+	public map_base<1>
+{
+public:
+	ikeda_laser_map()
+	{
+		CHAOS_PAR_INIT(c1,0.4);
+		CHAOS_PAR_INIT(c2,0.9);
+		CHAOS_PAR_INIT(c3,9);
+		CHAOS_PAR_INIT(roh,0.85);
+
+		CHAOS_SYS_INIT(x,0.5,0);
+		CHAOS_SYS_INIT(y,0.5,1);
+	}
+
+	void m_step()
+	{
+		data_t x = m_data[0];
+		data_t y = m_data[1];
+		
+		data_t tau = CHAOS_PARAMETER(c1) - 
+			CHAOS_PARAMETER(c3) / (1 + x*x + y*y);
+		data_t cos_tau = cos(tau);
+		data_t sin_tau = sin(tau);
+
+		m_data[0] = CHAOS_PARAMETER(roh) + CHAOS_PARAMETER(c2) 
+			* (x * cos_tau - y * sin_tau);
+		m_data[1] = CHAOS_PARAMETER(c2) * (x * sin_tau + y * cos_tau);
+	}
+	
+	CHAOS_SYSVAR_FUNCS(x, 0);
+	CHAOS_SYSVAR_FUNCS(y, 1);
+	
+	CHAOS_SYSPAR_FUNCS(c1);
+	CHAOS_SYSPAR_FUNCS(c2);
+	CHAOS_SYSPAR_FUNCS(c3);
+	CHAOS_SYSPAR_FUNCS(roh);
+
+};
+
+
+#define IKEDA_LASER_MAP_CALLBACKS				\
+MAP_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(c1);						\
+CHAOS_SYS_CALLBACKS(c2);						\
+CHAOS_SYS_CALLBACKS(c3);						\
+CHAOS_SYS_CALLBACKS(roh);						\
+CHAOS_SYS_CALLBACKS(x);							\
+CHAOS_SYS_CALLBACKS(y);
+
+#define IKEDA_LASER_MAP_ATTRIBUTES				\
+MAP_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(c1);						\
+CHAOS_SYS_ATTRIBUTE(c2);						\
+CHAOS_SYS_ATTRIBUTE(c3);						\
+CHAOS_SYS_ATTRIBUTE(roh);						\
+CHAOS_SYS_ATTRIBUTE(x);							\
+CHAOS_SYS_ATTRIBUTE(y);
diff --git a/chaos/src/ikeda_laser_map_dsp.cpp b/chaos/src/ikeda_laser_map_dsp.cpp
new file mode 100644
index 0000000..fe2339b
--- /dev/null
+++ b/chaos/src/ikeda_laser_map_dsp.cpp
@@ -0,0 +1,26 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "ikeda_laser_map.hpp"
+#include "chaos_dsp.hpp"
+
+
+CHAOS_DSP_CLASS_NAME(ikeda_laser_map, IKEDA_LASER_MAP, ikeda~);
+
diff --git a/chaos/src/ikeda_laser_map_msg.cpp b/chaos/src/ikeda_laser_map_msg.cpp
new file mode 100644
index 0000000..e1c318d
--- /dev/null
+++ b/chaos/src/ikeda_laser_map_msg.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "ikeda_laser_map.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS_NAME(ikeda_laser_map, IKEDA_LASER_MAP, ikeda);
diff --git a/chaos/src/ikeda_laser_map_search.cpp b/chaos/src/ikeda_laser_map_search.cpp
new file mode 100644
index 0000000..1370329
--- /dev/null
+++ b/chaos/src/ikeda_laser_map_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "ikeda_laser_map.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(ikeda_laser_map, IKEDA_LASER_MAP);
diff --git a/chaos/src/latoocarfian.hpp b/chaos/src/latoocarfian.hpp
new file mode 100644
index 0000000..1329bd3
--- /dev/null
+++ b/chaos/src/latoocarfian.hpp
@@ -0,0 +1,99 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+#include <cmath>
+
+//  latoocarfian model: x1[n+1] = sin(x2[n]*b) + c*sin(x1[n]*b)
+//                      x2[n+1] = sin(x1[n]*a) + d*sin(x2[n]*a)
+//                      -3 < a,b < 3
+//                      -0.5 < c,d < 1.5
+//  taken from Pickover: Chaos In Wonderland
+
+class latoocarfian
+	: public map_base<2>
+{
+public:
+	latoocarfian()
+	{
+		CHAOS_SYS_INIT(x1,0.5,0);
+		CHAOS_SYS_INIT(x2,0,1);
+
+		CHAOS_PAR_INIT(a,-0.966918);
+		CHAOS_PAR_INIT(b,2.879879);
+		CHAOS_PAR_INIT(c,0.765145);
+		CHAOS_PAR_INIT(d,0.744728);
+	}
+
+	void m_step()
+	{
+		data_t x1 = m_data[0], x2 = m_data[1];
+		data_t a = CHAOS_PARAMETER(a), b = CHAOS_PARAMETER(b),
+			c = CHAOS_PARAMETER(c), d = CHAOS_PARAMETER(d);
+		
+		m_data[0] = sin(x2*b) + c*sin(x1*b);
+		m_data[1] = sin(x1*a) + d*sin(x2*a);
+	}
+
+	CHAOS_SYSVAR_FUNCS(x1, 0);
+	CHAOS_SYSVAR_FUNCS(x2, 1);
+
+	CHAOS_SYSPAR_FUNCS_PRED(a,m_pred_1);
+	CHAOS_SYSPAR_FUNCS_PRED(b,m_pred_1);
+	CHAOS_SYSPAR_FUNCS_PRED(c,m_pred_2);
+	CHAOS_SYSPAR_FUNCS_PRED(d,m_pred_2);
+
+	bool m_pred_1(t_float f)
+	{
+		return (f > -3.f) && (f < 3.f);
+	}
+
+	bool m_pred_2(t_float f)
+	{
+		return (f > -0.5) && (f < 1.5);
+	}
+	
+	/* function has a fix point for x1 == x2 == 0 */
+	virtual void m_verify() 
+	{
+		if (m_data[0] == 0 && m_data[1] == 0)
+			for (int i = 0; i != 2; ++i)
+				m_data[i] = rand_range(0,0.1);
+	}
+};
+
+
+#define LATOOCARFIAN_CALLBACKS					\
+MAP_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(x1);						\
+CHAOS_SYS_CALLBACKS(x2);						\
+CHAOS_SYS_CALLBACKS(a);							\
+CHAOS_SYS_CALLBACKS(b);							\
+CHAOS_SYS_CALLBACKS(c);							\
+CHAOS_SYS_CALLBACKS(d);
+
+#define LATOOCARFIAN_ATTRIBUTES					\
+MAP_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(x1);						\
+CHAOS_SYS_ATTRIBUTE(x2);						\
+CHAOS_SYS_ATTRIBUTE(a);							\
+CHAOS_SYS_ATTRIBUTE(b);							\
+CHAOS_SYS_ATTRIBUTE(c);							\
+CHAOS_SYS_ATTRIBUTE(d);
diff --git a/chaos/src/latoocarfian_dsp.cpp b/chaos/src/latoocarfian_dsp.cpp
new file mode 100644
index 0000000..81c773d
--- /dev/null
+++ b/chaos/src/latoocarfian_dsp.cpp
@@ -0,0 +1,24 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "latoocarfian.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS(latoocarfian,LATOOCARFIAN);
diff --git a/chaos/src/latoocarfian_msg.cpp b/chaos/src/latoocarfian_msg.cpp
new file mode 100644
index 0000000..92be013
--- /dev/null
+++ b/chaos/src/latoocarfian_msg.cpp
@@ -0,0 +1,24 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "latoocarfian.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(latoocarfian,LATOOCARFIAN);
diff --git a/chaos/src/latoocarfian_search.cpp b/chaos/src/latoocarfian_search.cpp
new file mode 100644
index 0000000..c057301
--- /dev/null
+++ b/chaos/src/latoocarfian_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "latoocarfian.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(latoocarfian, LATOOCARFIAN);
diff --git a/chaos/src/latoomutalpha.hpp b/chaos/src/latoomutalpha.hpp
new file mode 100644
index 0000000..bfe76e4
--- /dev/null
+++ b/chaos/src/latoomutalpha.hpp
@@ -0,0 +1,90 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+#include <cmath>
+
+//  latoocarfian model, mutation alpha:
+//           x1[n+1] = sin(x2[n]*b) + pow(sin(x1[n]*b),2) + pow(sin(x1[n]*b),3)
+//           x2[n+1] = sin(x1[n]*a) + pow(sin(x2[n]*a),2) + pow(sin(x2[n]*c),3)
+//  taken from Pickover: Chaos In Wonderland
+
+class latoomutalpha
+	: public map_base<2>
+{
+public:
+	latoomutalpha()
+	{
+		CHAOS_SYS_INIT(x1,0.5,0);
+		CHAOS_SYS_INIT(x2,0.2,1);
+
+		CHAOS_PAR_INIT(a,-0.966918);
+		CHAOS_PAR_INIT(b,2.879879);
+		CHAOS_PAR_INIT(c,0.765145);
+	}
+	
+
+	void m_step()
+	{
+		data_t x1 = m_data[0], x2 = m_data[1];
+		data_t a = CHAOS_PARAMETER(a), b = CHAOS_PARAMETER(b),
+			c = CHAOS_PARAMETER(c);
+		data_t tmp1, tmp2;
+		
+		tmp1 = sin(x1*b);
+		m_data[0] = sin(x2*b) + tmp1*tmp1 + tmp1*tmp1*tmp1;
+		tmp1 = sin(x2*a);
+		tmp2 = sin(x2*c);
+		m_data[1] = sin(x1*a) + tmp1*tmp1 + tmp2*tmp2*tmp2;
+	}
+	
+	/* function has a fix point for x1 == x2 == 0 */
+	virtual void m_verify() 
+	{
+		if (m_data[0] == 0 && m_data[1] == 0)
+			for (int i = 0; i != 2; ++i)
+				m_data[i] = rand_range(0,0.1);
+	}
+	
+	CHAOS_SYSVAR_FUNCS(x1, 0);
+	CHAOS_SYSVAR_FUNCS(x2, 1);
+
+	CHAOS_SYSPAR_FUNCS(a);
+	CHAOS_SYSPAR_FUNCS(b);
+	CHAOS_SYSPAR_FUNCS(c);
+};
+
+
+#define LATOOMUTALPHA_CALLBACKS					\
+MAP_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(x1);						\
+CHAOS_SYS_CALLBACKS(x2);						\
+CHAOS_SYS_CALLBACKS(a);							\
+CHAOS_SYS_CALLBACKS(b);							\
+CHAOS_SYS_CALLBACKS(c);
+
+
+#define LATOOMUTALPHA_ATTRIBUTES				\
+MAP_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(x1);						\
+CHAOS_SYS_ATTRIBUTE(x2);						\
+CHAOS_SYS_ATTRIBUTE(a);							\
+CHAOS_SYS_ATTRIBUTE(b);							\
+CHAOS_SYS_ATTRIBUTE(c);
diff --git a/chaos/src/latoomutalpha_dsp.cpp b/chaos/src/latoomutalpha_dsp.cpp
new file mode 100644
index 0000000..c028ac6
--- /dev/null
+++ b/chaos/src/latoomutalpha_dsp.cpp
@@ -0,0 +1,24 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "latoomutalpha.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS(latoomutalpha,LATOOMUTALPHA);
diff --git a/chaos/src/latoomutalpha_msg.cpp b/chaos/src/latoomutalpha_msg.cpp
new file mode 100644
index 0000000..0726708
--- /dev/null
+++ b/chaos/src/latoomutalpha_msg.cpp
@@ -0,0 +1,24 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "latoomutalpha.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(latoomutalpha,LATOOMUTALPHA);
diff --git a/chaos/src/latoomutalpha_search.cpp b/chaos/src/latoomutalpha_search.cpp
new file mode 100644
index 0000000..0dfecc3
--- /dev/null
+++ b/chaos/src/latoomutalpha_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "latoomutalpha.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(latoomutalpha, LATOOMUTALPHA);
diff --git a/chaos/src/latoomutbeta.hpp b/chaos/src/latoomutbeta.hpp
new file mode 100644
index 0000000..c1a42b5
--- /dev/null
+++ b/chaos/src/latoomutbeta.hpp
@@ -0,0 +1,84 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+#include <cmath>
+
+//  latoocarfian model, mutation beta:
+//           x1[n+1] = sin(x2[n]*b) + pow(sin(x1[n]*b),2)
+//           x2[n+1] = sin(x1[n]*a) + pow(sin(x2[n]*a),2)
+//  taken from Pickover: Chaos In Wonderland
+
+class latoomutbeta
+	: public map_base<2>
+{
+public:
+	latoomutbeta()
+	{
+		CHAOS_SYS_INIT(x1,0.5,0);
+		CHAOS_SYS_INIT(x2,0.5,1);
+		
+		CHAOS_PAR_INIT(a,-0.966918);
+		CHAOS_PAR_INIT(b,2.879879);
+	}
+	
+	void m_step()
+	{
+		data_t x1 = m_data[0], x2 = m_data[1];
+		data_t a = CHAOS_PARAMETER(a), b = CHAOS_PARAMETER(b);
+		data_t tmp;
+		
+		tmp = sin(x1*b);
+		m_data[0] = sin(x2*b) + tmp*tmp;
+		tmp = sin(x2*a);
+		m_data[1] = sin(x1*a) + tmp*tmp;
+	}
+
+	/* function has a fix point for x1 == x2 == 0 */
+	virtual void m_verify() 
+	{
+		if (m_data[0] == 0 && m_data[1] == 0)
+			for (int i = 0; i != 2; ++i)
+				m_data[i] = rand_range(0,0.1);
+	}
+
+	CHAOS_SYSVAR_FUNCS(x1, 0);
+	CHAOS_SYSVAR_FUNCS(x2, 1);
+
+	CHAOS_SYSPAR_FUNCS(a);
+	CHAOS_SYSPAR_FUNCS(b);
+};
+
+
+#define LATOOMUTBETA_CALLBACKS					\
+MAP_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(x1);						\
+CHAOS_SYS_CALLBACKS(x2);						\
+CHAOS_SYS_CALLBACKS(a);							\
+CHAOS_SYS_CALLBACKS(b);
+
+
+#define LATOOMUTBETA_ATTRIBUTES					\
+MAP_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(x1);						\
+CHAOS_SYS_ATTRIBUTE(x2);						\
+CHAOS_SYS_ATTRIBUTE(a);							\
+CHAOS_SYS_ATTRIBUTE(b);
+
diff --git a/chaos/src/latoomutbeta_dsp.cpp b/chaos/src/latoomutbeta_dsp.cpp
new file mode 100644
index 0000000..b0f803e
--- /dev/null
+++ b/chaos/src/latoomutbeta_dsp.cpp
@@ -0,0 +1,24 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "latoomutbeta.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS(latoomutbeta,LATOOMUTBETA);
diff --git a/chaos/src/latoomutbeta_msg.cpp b/chaos/src/latoomutbeta_msg.cpp
new file mode 100644
index 0000000..41e5aaf
--- /dev/null
+++ b/chaos/src/latoomutbeta_msg.cpp
@@ -0,0 +1,24 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "latoomutbeta.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(latoomutbeta,LATOOMUTBETA);
diff --git a/chaos/src/latoomutbeta_search.cpp b/chaos/src/latoomutbeta_search.cpp
new file mode 100644
index 0000000..1fecfa5
--- /dev/null
+++ b/chaos/src/latoomutbeta_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "latoomutbeta.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(latoomutbeta, LATOOMUTBETA);
diff --git a/chaos/src/latoomutgamma.hpp b/chaos/src/latoomutgamma.hpp
new file mode 100644
index 0000000..040a071
--- /dev/null
+++ b/chaos/src/latoomutgamma.hpp
@@ -0,0 +1,85 @@
+//
+//
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+#include <cmath>
+
+//  latoocarfian model, mutation gamma:
+//           x1[n+1] = abs(sin(x2[n]*b)) + pow(sin(x1[n]*b),2)
+//           x2[n+1] = abs(sin(x1[n]*a)) + pow(sin(x2[n]*a),2)
+//  taken from Pickover: Chaos In Wonderland
+
+class latoomutgamma
+    : public map_base<2>
+{
+public:
+    latoomutgamma()
+    {
+        CHAOS_SYS_INIT(x1,0.5,0);
+        CHAOS_SYS_INIT(x2,0.5,1);
+
+        CHAOS_PAR_INIT(a,-0.966918);
+        CHAOS_PAR_INIT(b,2.879879);
+    }
+
+    void m_step()
+    {
+        data_t x1 = m_data[0], x2 = m_data[1];
+        data_t a = CHAOS_PARAMETER(a), b = CHAOS_PARAMETER(b);
+        data_t tmp;
+
+        tmp = sin(x1*b);
+        m_data[0] = std::abs(sin(x2*b)) + tmp*tmp;
+        tmp = sin(x2*a);
+        m_data[1] = std::abs(sin(x1*a)) + tmp*tmp;
+    }
+
+
+    /* function has a fix point for x1 == x2 == 0 */
+    void m_verify()
+    {
+        if (m_data[0] == 0 && m_data[1] == 0)
+            for (int i = 0; i != 2; ++i)
+                m_data[i] = rand_range(-1,1);
+    }
+
+    CHAOS_SYSVAR_FUNCS(x1, 0);
+    CHAOS_SYSVAR_FUNCS(x2, 1);
+
+    CHAOS_SYSPAR_FUNCS(a);
+    CHAOS_SYSPAR_FUNCS(b);
+};
+
+
+#define LATOOMUTGAMMA_CALLBACKS                 \
+MAP_CALLBACKS;                                  \
+CHAOS_SYS_CALLBACKS(x1);                        \
+CHAOS_SYS_CALLBACKS(x2);                        \
+CHAOS_SYS_CALLBACKS(a);                         \
+CHAOS_SYS_CALLBACKS(b);
+
+
+#define LATOOMUTGAMMA_ATTRIBUTES                \
+MAP_ATTRIBUTES;                                 \
+CHAOS_SYS_ATTRIBUTE(x1);                        \
+CHAOS_SYS_ATTRIBUTE(x2);                        \
+CHAOS_SYS_ATTRIBUTE(a);                         \
+CHAOS_SYS_ATTRIBUTE(b);
+
diff --git a/chaos/src/latoomutgamma_dsp.cpp b/chaos/src/latoomutgamma_dsp.cpp
new file mode 100644
index 0000000..dbe625d
--- /dev/null
+++ b/chaos/src/latoomutgamma_dsp.cpp
@@ -0,0 +1,24 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "latoomutgamma.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS(latoomutgamma,LATOOMUTGAMMA);
diff --git a/chaos/src/latoomutgamma_msg.cpp b/chaos/src/latoomutgamma_msg.cpp
new file mode 100644
index 0000000..1b1c20d
--- /dev/null
+++ b/chaos/src/latoomutgamma_msg.cpp
@@ -0,0 +1,24 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "latoomutgamma.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(latoomutgamma,LATOOMUTGAMMA);
diff --git a/chaos/src/latoomutgamma_search.cpp b/chaos/src/latoomutgamma_search.cpp
new file mode 100644
index 0000000..16e05c9
--- /dev/null
+++ b/chaos/src/latoomutgamma_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "latoomutgamma.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(latoomutgamma, LATOOMUTGAMMA);
diff --git a/chaos/src/linear_congruental.hpp b/chaos/src/linear_congruental.hpp
new file mode 100644
index 0000000..9c6310f
--- /dev/null
+++ b/chaos/src/linear_congruental.hpp
@@ -0,0 +1,67 @@
+//
+//
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+
+//  tent map: x[n+1] = A*x[n] + B mod C
+//
+//  taken from Julien C. Sprott, Chaos and Time-Series Analysis
+
+class linear_congruental:
+    public map_base<2>
+{
+public:
+    linear_congruental()
+    {
+        CHAOS_SYS_INIT(x, 0, 0);
+
+        CHAOS_PAR_INIT(A, 1741);
+        CHAOS_PAR_INIT(B, 54773);
+        CHAOS_PAR_INIT(C, 259200);
+    }
+
+    void m_step()
+    {
+        data_t x = m_data[0];
+
+        m_data[0] = std::fmod( CHAOS_PARAMETER(A) * x + CHAOS_PARAMETER(B), CHAOS_PARAMETER(C));
+    }
+
+    CHAOS_SYSVAR_FUNCS(x,0);
+
+    CHAOS_SYSPAR_FUNCS(A);
+    CHAOS_SYSPAR_FUNCS(B);
+    CHAOS_SYSPAR_FUNCS(C);
+};
+
+#define LINEAR_CONGRUENTAL_CALLBACKS            \
+MAP_CALLBACKS;                                  \
+CHAOS_SYS_CALLBACKS(A);                         \
+CHAOS_SYS_CALLBACKS(B);                         \
+CHAOS_SYS_CALLBACKS(C);                         \
+CHAOS_SYS_CALLBACKS(x);
+
+#define LINEAR_CONGRUENTAL_ATTRIBUTES           \
+MAP_ATTRIBUTES;                                 \
+CHAOS_SYS_ATTRIBUTE(A);                         \
+CHAOS_SYS_ATTRIBUTE(B);                         \
+CHAOS_SYS_ATTRIBUTE(C);                         \
+CHAOS_SYS_ATTRIBUTE(x);
+
diff --git a/chaos/src/linear_congruental_dsp.cpp b/chaos/src/linear_congruental_dsp.cpp
new file mode 100644
index 0000000..df36059
--- /dev/null
+++ b/chaos/src/linear_congruental_dsp.cpp
@@ -0,0 +1,23 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "linear_congruental.hpp"
+#include "chaos_dsp.hpp"
+CHAOS_DSP_CLASS(linear_congruental,LINEAR_CONGRUENTAL);
diff --git a/chaos/src/linear_congruental_msg.cpp b/chaos/src/linear_congruental_msg.cpp
new file mode 100644
index 0000000..5b15d99
--- /dev/null
+++ b/chaos/src/linear_congruental_msg.cpp
@@ -0,0 +1,23 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "linear_congruental.hpp"
+#include "chaos_msg.hpp"
+CHAOS_MSG_CLASS(linear_congruental,LINEAR_CONGRUENTAL);
diff --git a/chaos/src/linear_congruental_search.cpp b/chaos/src/linear_congruental_search.cpp
new file mode 100644
index 0000000..f3a09a2
--- /dev/null
+++ b/chaos/src/linear_congruental_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "linear_congruental.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(linear_congruental, LINEAR_CONGRUENTAL);
diff --git a/chaos/src/logistic_dsp.cpp b/chaos/src/logistic_dsp.cpp
new file mode 100644
index 0000000..6a88748
--- /dev/null
+++ b/chaos/src/logistic_dsp.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "logistic_map.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS(logistic, LOGISTIC);
diff --git a/chaos/src/logistic_map.hpp b/chaos/src/logistic_map.hpp
new file mode 100644
index 0000000..2d19855
--- /dev/null
+++ b/chaos/src/logistic_map.hpp
@@ -0,0 +1,79 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+
+//  logistic map: x[n+1] = alpha * x[n] * (1 - x[n])
+//                0 < x[n] <  1
+//                0 <= alpha <= 4
+
+class logistic:
+	public map_base<1>
+{
+public:
+	logistic()
+	{
+		CHAOS_PAR_INIT(alpha, 3.8);
+		CHAOS_SYS_INIT(x, 0.5,0);
+	}
+
+	~logistic()
+	{
+	}
+
+	void m_step()
+	{
+		data_t x = m_data[0];
+		data_t alpha = CHAOS_PARAMETER(alpha);
+		m_data[0] = alpha * x * (1.f - x);
+	}
+
+	CHAOS_SYSPAR_FUNCS_PRED(alpha, m_pred_alpha);
+	bool m_pred_alpha(data_t f)
+	{
+		return (f > 0) && (f < 4);
+	}
+
+	CHAOS_SYSVAR_FUNCS_PRED(x, 0, m_pred_x);
+	
+	bool m_pred_x(data_t f)
+	{
+		return (f > 0) && (f < 1);
+	}
+
+	virtual void m_verify()
+	{
+		data_t x = m_data[0];
+		if (m_pred_x(x))
+			return;
+		m_data[0] = 0.5;
+	}
+};
+
+#define LOGISTIC_CALLBACKS						\
+MAP_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(alpha);						\
+CHAOS_SYS_CALLBACKS(x);
+
+#define LOGISTIC_ATTRIBUTES						\
+MAP_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(alpha);						\
+CHAOS_SYS_ATTRIBUTE(x);
+
diff --git a/chaos/src/logistic_msg.cpp b/chaos/src/logistic_msg.cpp
new file mode 100644
index 0000000..60fef89
--- /dev/null
+++ b/chaos/src/logistic_msg.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "logistic_map.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(logistic, LOGISTIC);
diff --git a/chaos/src/logistic_search.cpp b/chaos/src/logistic_search.cpp
new file mode 100644
index 0000000..aaea340
--- /dev/null
+++ b/chaos/src/logistic_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "logistic_map.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(logistic, LOGISTIC);
diff --git a/chaos/src/lorenz.hpp b/chaos/src/lorenz.hpp
new file mode 100644
index 0000000..cf0fa14
--- /dev/null
+++ b/chaos/src/lorenz.hpp
@@ -0,0 +1,101 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "ode_base.hpp"
+
+//  lorenz model: dx1/dt = sigma * (x2 - x1)
+//                dx2/dt = - x1 * x3 + r * x1 - x2
+//                dx3/dt = x1 * x2 - b * x3
+//  taken from Willi-Hans Steeb: Chaos and Fractals
+
+class lorenz
+	: public ode_base<3>
+{
+public:
+	lorenz()
+	{
+		CHAOS_PAR_INIT(method,0);
+		CHAOS_PAR_INIT(dt,0.01);
+
+		CHAOS_SYS_INIT(x1,0.8,0);
+		CHAOS_SYS_INIT(x2,0.7,1);
+		CHAOS_SYS_INIT(x3,0.6,2);
+
+		CHAOS_PAR_INIT(sigma,16);
+		CHAOS_PAR_INIT(b,4);
+		CHAOS_PAR_INIT(r,40);
+	}
+	
+	~lorenz()
+	{
+	}
+
+	virtual void m_system(data_t* deriv, data_t* data)
+	{
+		data_t x1 = data[0], x2 = data[1], x3 = data[2];
+		
+		deriv[0] = CHAOS_PARAMETER(sigma) * (x2 - x1);
+		deriv[1] = - x1 * x3 + CHAOS_PARAMETER(r) * x1 - x2;
+		deriv[2] = x1 * x2 - CHAOS_PARAMETER(b) * x3;
+	}
+	
+
+	/* function has a fix point for x1 == x2 == x3 == 0 */
+	virtual void m_verify() 
+	{
+		if (m_data[0] == 0 && m_data[1] == 0 && m_data[2] == 0)
+			for (int i = 0; i != 3; ++i)
+				m_data[i] = rand_range(0,3);
+	}
+
+
+	CHAOS_SYSVAR_FUNCS(x1, 0);
+	CHAOS_SYSVAR_FUNCS(x2, 1);
+	CHAOS_SYSVAR_FUNCS(x3, 2);
+
+	CHAOS_SYSPAR_FUNCS_PRED(sigma, m_pred);
+	CHAOS_SYSPAR_FUNCS_PRED(b, m_pred);
+	CHAOS_SYSPAR_FUNCS_PRED(r, m_pred);
+
+	bool m_pred (t_float f)
+	{
+		return (f > 0);
+	}
+
+};
+
+
+#define LORENZ_CALLBACKS						\
+ODE_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(x1);						\
+CHAOS_SYS_CALLBACKS(x2);						\
+CHAOS_SYS_CALLBACKS(x3);						\
+CHAOS_SYS_CALLBACKS(sigma);						\
+CHAOS_SYS_CALLBACKS(r);							\
+CHAOS_SYS_CALLBACKS(b);
+
+#define LORENZ_ATTRIBUTES						\
+ODE_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(x1);						\
+CHAOS_SYS_ATTRIBUTE(x2);						\
+CHAOS_SYS_ATTRIBUTE(x3);						\
+CHAOS_SYS_ATTRIBUTE(sigma);						\
+CHAOS_SYS_ATTRIBUTE(r);							\
+CHAOS_SYS_ATTRIBUTE(b);
diff --git a/chaos/src/lorenz_dsp.cpp b/chaos/src/lorenz_dsp.cpp
new file mode 100644
index 0000000..e1b8ad1
--- /dev/null
+++ b/chaos/src/lorenz_dsp.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "lorenz.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS(lorenz, LORENZ);
diff --git a/chaos/src/lorenz_msg.cpp b/chaos/src/lorenz_msg.cpp
new file mode 100644
index 0000000..09b02e8
--- /dev/null
+++ b/chaos/src/lorenz_msg.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "lorenz.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(lorenz, LORENZ);
diff --git a/chaos/src/lorenz_search.cpp b/chaos/src/lorenz_search.cpp
new file mode 100644
index 0000000..a7a9509
--- /dev/null
+++ b/chaos/src/lorenz_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "lorenz.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(lorenz, LORENZ);
diff --git a/chaos/src/lozi_map.hpp b/chaos/src/lozi_map.hpp
new file mode 100644
index 0000000..07656d2
--- /dev/null
+++ b/chaos/src/lozi_map.hpp
@@ -0,0 +1,80 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+
+//  lozi map: x[n+1] = y[n] + 1 - a * abs(x[n])
+//            y[n+1] = b * x[n]
+//            b != 0
+//  taken from Willi-Hans Steeb: Chaos and Fractals
+
+class lozi_map:
+	public map_base<2>
+{
+public:
+	lozi_map()
+	{
+		CHAOS_SYS_INIT(x,0,0);
+		CHAOS_SYS_INIT(y,0,1);
+
+		CHAOS_PAR_INIT(a,1.4);
+		CHAOS_PAR_INIT(b,0.3);
+	}
+
+	void m_step()
+	{
+		data_t x = m_data[0];
+		data_t y = m_data[1];
+		
+		if (x > 0)
+			m_data[0] = 1 + y - CHAOS_PARAMETER(a) * x;
+		else
+			m_data[0] = 1 + y + CHAOS_PARAMETER(a) * x;
+			
+		m_data[1] = CHAOS_PARAMETER(b) * x;
+		
+	}
+							
+	CHAOS_SYSVAR_FUNCS(x, 0);
+	CHAOS_SYSVAR_FUNCS(y, 1);
+
+	CHAOS_SYSPAR_FUNCS(a);
+
+	CHAOS_SYSPAR_FUNCS_PRED(b, m_pred_b);
+	bool m_pred_b(t_float f)
+	{
+		return (f != 0);
+	}
+};
+
+
+#define LOZI_MAP_CALLBACKS						\
+MAP_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(a);							\
+CHAOS_SYS_CALLBACKS(b);							\
+CHAOS_SYS_CALLBACKS(x);							\
+CHAOS_SYS_CALLBACKS(y);
+
+#define LOZI_MAP_ATTRIBUTES						\
+MAP_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(a);							\
+CHAOS_SYS_ATTRIBUTE(b);							\
+CHAOS_SYS_ATTRIBUTE(x);							\
+CHAOS_SYS_ATTRIBUTE(y);
diff --git a/chaos/src/lozi_map_dsp.cpp b/chaos/src/lozi_map_dsp.cpp
new file mode 100644
index 0000000..06c603d
--- /dev/null
+++ b/chaos/src/lozi_map_dsp.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "lozi_map.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS_NAME(lozi_map, LOZI_MAP, lozi~);
diff --git a/chaos/src/lozi_map_msg.cpp b/chaos/src/lozi_map_msg.cpp
new file mode 100644
index 0000000..719cf61
--- /dev/null
+++ b/chaos/src/lozi_map_msg.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "lozi_map.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS_NAME(lozi_map, LOZI_MAP, lozi);
diff --git a/chaos/src/lozi_map_search.cpp b/chaos/src/lozi_map_search.cpp
new file mode 100644
index 0000000..02f2db5
--- /dev/null
+++ b/chaos/src/lozi_map_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "lozi_map.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(lozi_map, LOZI_MAP);
diff --git a/chaos/src/main.cpp b/chaos/src/main.cpp
new file mode 100644
index 0000000..354f68a
--- /dev/null
+++ b/chaos/src/main.cpp
@@ -0,0 +1,59 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "chaos.hpp"
+#include "chaos_defs.hpp"
+
+void chaos_library_setup()
+{
+	post("\nchaos~ version 0.01, compiled on "__DATE__);
+	post("(C)2005 Tim Blechmann, www.mokabar.tk\n\n");
+
+
+	CHAOS_ADD(bernoulli);
+	CHAOS_ADD(bungalow_tent);
+	CHAOS_ADD(circle_map);
+	CHAOS_ADD(coupled_logistic);
+	CHAOS_ADD(chua);
+	CHAOS_ADD(delayed_logistic);
+	CHAOS_ADD(driven_anharmonic);
+	CHAOS_ADD(driven_van_der_pol);
+	CHAOS_ADD(duffing);
+	CHAOS_ADD(duffing_map);
+	CHAOS_ADD(gauss_map);
+	CHAOS_ADD(gaussian_map);
+	CHAOS_ADD(henon);
+	CHAOS_ADD(hydrogen);
+	CHAOS_ADD(ikeda_laser_map);
+	CHAOS_ADD(latoocarfian);
+	CHAOS_ADD(latoomutalpha);
+	CHAOS_ADD(latoomutbeta);
+	CHAOS_ADD(latoomutgamma);
+	CHAOS_ADD(linear_congruental);
+	CHAOS_ADD(logistic);
+	CHAOS_ADD(lorenz);
+	CHAOS_ADD(lozi_map);
+	CHAOS_ADD(roessler);
+	CHAOS_ADD(sine_map);
+	CHAOS_ADD(standard_map);
+	CHAOS_ADD(tent_map);
+}
+
+FLEXT_LIB_SETUP(chaos, chaos_library_setup);
diff --git a/chaos/src/map_base.hpp b/chaos/src/map_base.hpp
new file mode 100644
index 0000000..afc89fb
--- /dev/null
+++ b/chaos/src/map_base.hpp
@@ -0,0 +1,40 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+
+#ifndef __map_base_hpp
+
+#include "chaos_base.hpp"
+
+template <int dimensions>
+class map_base
+	: public chaos_base<dimensions>
+{
+protected:
+	void m_step()
+	{
+	}
+};
+
+#define MAP_CALLBACKS
+#define MAP_ATTRIBUTES
+
+#define __map_base_hpp
+#endif /* __map_base_hpp */
diff --git a/chaos/src/ode_base.cpp b/chaos/src/ode_base.cpp
new file mode 100644
index 0000000..004a1b3
--- /dev/null
+++ b/chaos/src/ode_base.cpp
@@ -0,0 +1,23 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "ode_base.hpp"
+
+
diff --git a/chaos/src/ode_base.hpp b/chaos/src/ode_base.hpp
new file mode 100644
index 0000000..42478bc
--- /dev/null
+++ b/chaos/src/ode_base.hpp
@@ -0,0 +1,144 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+
+#ifndef __ode_base_hpp
+
+#include "chaos_base.hpp"
+
+template <int dimensions>
+class ode_base:
+    public chaos_base<dimensions>
+{
+public:
+
+	void set_method(int i)
+	{
+		if (i >= 0 && i < 4)
+		{
+			m_method = (unsigned char) i;
+			switch (i)
+			{
+			case 0:
+				m_routine = &ode_base<dimensions>::rk1;
+				break;
+			case 1:
+				m_routine = &ode_base<dimensions>::rk2;
+				break;
+			case 2:
+				m_routine = &ode_base<dimensions>::rk4;
+			}
+		}
+		else
+			post("no such method");
+	}
+
+	t_int get_method()
+	{
+		return (int) m_method;
+	}
+
+	CHAOS_SYSPAR_FUNCS_PRED(dt, m_pred_dt);
+
+	bool m_pred_dt(t_float f)
+	{
+		return (f >= 0);
+	}
+
+	void m_step()
+	{
+		(this->*m_routine)();
+	}
+	
+protected:
+ 	void (ode_base<dimensions>::*m_routine)(void);
+
+	unsigned char m_method; /* 0: rk1, 1: rk2, 3: rk4 */
+
+    data_t m_k0[dimensions];
+    data_t m_k1[dimensions];
+    data_t m_k2[dimensions];
+    data_t m_k3[dimensions];
+	data_t m_tmp[dimensions];   
+
+	virtual void m_system (data_t* deriv, data_t* data) = 0;
+
+    void rk1()
+    {
+        m_system (m_k0, chaos_base<dimensions>::m_data);
+        for (int i = 0; i != dimensions; ++i)
+            chaos_base<dimensions>::m_data[i] += m_dt * m_k0[i];
+    }
+    
+    void rk2()
+    {
+        for (int i = 0; i != dimensions; ++i)
+            m_k0[i] = m_k0[i] * 0.5 * m_dt + chaos_base<dimensions>::m_data[i];
+        
+        m_system (m_k0, chaos_base<dimensions>::m_data);
+        m_system (m_k1, m_k0);
+        for (int i = 0; i != dimensions; ++i)
+            chaos_base<dimensions>::m_data[i] += m_dt * m_k1[i];
+    }
+    
+    void rk4()
+    {
+        m_system (m_k0, chaos_base<dimensions>::m_data);
+        for (int i = 0; i != dimensions; ++i)
+        {
+            m_k0[i] *= m_dt;
+            m_tmp[i] = chaos_base<dimensions>::m_data[i] + 0.5 * m_k0[i];
+        }
+    
+        m_system (m_k1, m_tmp);
+        for (int i = 0; i != dimensions; ++i)
+        {
+            m_k1[i] *= m_dt;
+            m_tmp[i] = chaos_base<dimensions>::m_data[i] + 0.5 * m_k1[i];
+        }
+        
+        m_system (m_k2, m_tmp);
+        for (int i = 0; i != dimensions; ++i)
+        {
+            m_k2[i] *= m_dt;
+            m_tmp[i] = chaos_base<dimensions>::m_data[i] + m_k2[i];
+        }
+    
+        m_system (m_k3, m_tmp);
+        for (int i = 0; i != dimensions; ++i)
+            m_k3[i] *= m_dt;
+    
+        for (int i = 0; i != dimensions; ++i)
+            chaos_base<dimensions>::m_data[i] += (m_k0[i] + 2. * (m_k1[i] + m_k2[i]) + m_k3[i]) 
+                / 6.;
+    }
+};
+
+#define ODE_CALLBACKS							\
+CHAOS_SYS_CALLBACKS_I(method);					\
+CHAOS_SYS_CALLBACKS(dt);
+
+#define ODE_ATTRIBUTES							\
+CHAOS_SYS_ATTRIBUTE(method);					\
+CHAOS_SYS_ATTRIBUTE(dt);
+
+
+#define __ode_base_hpp
+#endif /* __ode_base_hpp */
diff --git a/chaos/src/roessler.hpp b/chaos/src/roessler.hpp
new file mode 100644
index 0000000..aa03a47
--- /dev/null
+++ b/chaos/src/roessler.hpp
@@ -0,0 +1,82 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "ode_base.hpp"
+
+//  roessler model: dx1/dt = - (x2 + x3)
+//                  dx2/dt = x1 + a * x2
+//                  dx3/dt = b + (x1 - c) * x3
+//  taken from Peitgen / J�rgens / Saupe: Chaos and Fractals
+
+class roessler
+	: public ode_base<3>
+{
+public:
+	roessler()
+	{
+		CHAOS_PAR_INIT(method,0);
+		CHAOS_PAR_INIT(dt,0.001);
+
+		CHAOS_SYS_INIT(x1,0.2,0);
+		CHAOS_SYS_INIT(x2,0.1,1);
+		CHAOS_SYS_INIT(x3,0.3,2);
+
+		CHAOS_PAR_INIT(a,4);
+		CHAOS_PAR_INIT(b,4);
+		CHAOS_PAR_INIT(c,4);
+	}
+	
+
+	virtual void m_system(data_t* deriv, data_t* data)
+	{
+		data_t x1 = data[0], x2 = data[1], x3 = data[2];
+		
+		deriv[0] = - (x2 + x3);
+		deriv[1] = x1 + CHAOS_PARAMETER(a) * x2;
+		deriv[2] = CHAOS_PARAMETER(b) + (x1 - CHAOS_PARAMETER(c)) * x3;
+	}
+
+	CHAOS_SYSVAR_FUNCS(x1, 0);
+	CHAOS_SYSVAR_FUNCS(x2, 1);
+	CHAOS_SYSVAR_FUNCS(x3, 2);
+
+	CHAOS_SYSPAR_FUNCS(a);
+	CHAOS_SYSPAR_FUNCS(b);
+	CHAOS_SYSPAR_FUNCS(c);
+};
+
+
+#define ROESSLER_CALLBACKS						\
+ODE_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(x1);						\
+CHAOS_SYS_CALLBACKS(x2);						\
+CHAOS_SYS_CALLBACKS(x3);						\
+CHAOS_SYS_CALLBACKS(a);							\
+CHAOS_SYS_CALLBACKS(b);							\
+CHAOS_SYS_CALLBACKS(c);
+
+#define ROESSLER_ATTRIBUTES						\
+ODE_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(x1);						\
+CHAOS_SYS_ATTRIBUTE(x2);						\
+CHAOS_SYS_ATTRIBUTE(x3);						\
+CHAOS_SYS_ATTRIBUTE(a);							\
+CHAOS_SYS_ATTRIBUTE(b);							\
+CHAOS_SYS_ATTRIBUTE(c);
diff --git a/chaos/src/roessler_dsp.cpp b/chaos/src/roessler_dsp.cpp
new file mode 100644
index 0000000..e5ee834
--- /dev/null
+++ b/chaos/src/roessler_dsp.cpp
@@ -0,0 +1,24 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "roessler.hpp"
+#include "chaos_dsp.hpp"
+
+CHAOS_DSP_CLASS(roessler,ROESSLER);
diff --git a/chaos/src/roessler_msg.cpp b/chaos/src/roessler_msg.cpp
new file mode 100644
index 0000000..aad1bf6
--- /dev/null
+++ b/chaos/src/roessler_msg.cpp
@@ -0,0 +1,24 @@
+//
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "roessler.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(roessler,ROESSLER);
diff --git a/chaos/src/roessler_search.cpp b/chaos/src/roessler_search.cpp
new file mode 100644
index 0000000..65596d0
--- /dev/null
+++ b/chaos/src/roessler_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "roessler.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(roessler, ROESSLER);
diff --git a/chaos/src/sine_map.hpp b/chaos/src/sine_map.hpp
new file mode 100644
index 0000000..d7043f4
--- /dev/null
+++ b/chaos/src/sine_map.hpp
@@ -0,0 +1,64 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+#include <cmath>
+
+//  sine map: x[n+1] = sin(pi * x)
+//                     0 <= x[n] <=  1
+//  taken from Willi-Hans Steeb: Chaos and Fractals
+
+class sine_map:
+	public map_base<1>
+{
+	
+public:
+	sine_map()
+	{
+		CHAOS_SYS_INIT(x,0,0);
+	}
+
+	~sine_map()
+	{
+		
+	}
+
+	void m_step()
+	{
+		m_data[0] = sin (M_PI * m_data[0]);
+	}
+
+	CHAOS_SYSVAR_FUNCS_PRED(x, 0, m_pred);
+
+	bool m_pred(t_float f)
+	{
+		return (f >= 0) && (f <= 1);
+	}
+};
+
+#define SINE_MAP_CALLBACKS						\
+MAP_CALLBACKS									\
+CHAOS_SYS_CALLBACKS(x);
+
+#define SINE_MAP_ATTRIBUTES						\
+MAP_ATTRIBUTES									\
+CHAOS_SYS_ATTRIBUTE(x);
+
+
diff --git a/chaos/src/sine_map_dsp.cpp b/chaos/src/sine_map_dsp.cpp
new file mode 100644
index 0000000..b1ca11e
--- /dev/null
+++ b/chaos/src/sine_map_dsp.cpp
@@ -0,0 +1,25 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "sine_map.hpp"
+#include "chaos_dsp.hpp"
+
+
+CHAOS_DSP_CLASS(sine_map, SINE_MAP);
diff --git a/chaos/src/sine_map_msg.cpp b/chaos/src/sine_map_msg.cpp
new file mode 100644
index 0000000..aacc51c
--- /dev/null
+++ b/chaos/src/sine_map_msg.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "sine_map.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(sine_map, SINE_MAP);
diff --git a/chaos/src/sine_map_search.cpp b/chaos/src/sine_map_search.cpp
new file mode 100644
index 0000000..94fd2b9
--- /dev/null
+++ b/chaos/src/sine_map_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "sine_map.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(sine_map, SINE_MAP);
diff --git a/chaos/src/standard_map.hpp b/chaos/src/standard_map.hpp
new file mode 100644
index 0000000..399484b
--- /dev/null
+++ b/chaos/src/standard_map.hpp
@@ -0,0 +1,102 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+#include <cmath>
+
+//  standard map: I[n+1] = I[n] + k * sin(theta[n])
+//                theta[n+1] = theta[n] + I[n] + k * sin(theta[n])
+//                0 <= theta <= 2*pi
+//  taken from Willi-Hans Steeb: Chaos and Fractals
+
+class standard_map:
+	public map_base<2>
+{
+public:
+	standard_map()
+	{
+		CHAOS_SYS_INIT(I,0.1,0);
+		CHAOS_SYS_INIT(theta,0.2,1);
+
+		CHAOS_PAR_INIT(k, 0.8);
+	}
+
+	~standard_map()
+	{
+		
+	}
+
+	void m_step()
+	{
+		data_t I = m_data[0];
+		data_t theta = m_data[1];
+		data_t k = CHAOS_PARAMETER(k);
+		
+		m_data[0] = I + k * sin(theta);
+		theta = theta + I + k * sin(theta);
+
+		if (theta > 2 * M_PI)
+		{
+			do
+			{
+				theta -= 2*M_PI;
+			}
+			while (theta > 2 * M_PI);
+			goto put_data;
+		}
+		
+		if (theta < 0)
+		{
+			do
+			{
+				theta += 2*M_PI;
+			}
+			while (theta < 0);
+		}
+		
+	put_data:
+		m_data[1] = theta;
+	}
+
+
+	CHAOS_SYSVAR_FUNCS(I, 0);
+
+	CHAOS_SYSVAR_FUNCS_PRED(theta, 1, m_pred_theta);
+	bool m_pred_theta(t_float f)
+	{
+		return (f >= 0) && (f < 2*M_PI);
+	}
+
+	CHAOS_SYSPAR_FUNCS(k);
+};
+
+
+#define STANDARD_MAP_CALLBACKS					\
+MAP_CALLBACKS;									\
+CHAOS_SYS_CALLBACKS(I);							\
+CHAOS_SYS_CALLBACKS(theta);						\
+CHAOS_SYS_CALLBACKS(k);
+
+
+#define STANDARD_MAP_ATTRIBUTES					\
+MAP_ATTRIBUTES;									\
+CHAOS_SYS_ATTRIBUTE(I);							\
+CHAOS_SYS_ATTRIBUTE(theta);						\
+CHAOS_SYS_ATTRIBUTE(k);
diff --git a/chaos/src/standard_map_dsp.cpp b/chaos/src/standard_map_dsp.cpp
new file mode 100644
index 0000000..c16276c
--- /dev/null
+++ b/chaos/src/standard_map_dsp.cpp
@@ -0,0 +1,25 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "standard_map.hpp"
+#include "chaos_dsp.hpp"
+
+
+CHAOS_DSP_CLASS(standard_map, STANDARD_MAP);
diff --git a/chaos/src/standard_map_msg.cpp b/chaos/src/standard_map_msg.cpp
new file mode 100644
index 0000000..92c1084
--- /dev/null
+++ b/chaos/src/standard_map_msg.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "standard_map.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS(standard_map, STANDARD_MAP);
diff --git a/chaos/src/standard_map_search.cpp b/chaos/src/standard_map_search.cpp
new file mode 100644
index 0000000..62bb535
--- /dev/null
+++ b/chaos/src/standard_map_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "standard_map.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(standard_map, STANDARD_MAP);
diff --git a/chaos/src/tent_map.hpp b/chaos/src/tent_map.hpp
new file mode 100644
index 0000000..b0961ee
--- /dev/null
+++ b/chaos/src/tent_map.hpp
@@ -0,0 +1,61 @@
+//
+//
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "map_base.hpp"
+
+//  tent map: x[n+1] = 1 - 2*abs(x[n])
+//                     -1 < x[n] < 1
+//  taken from Julien C. Sprott, Strange Attractors: Creating Patterns in Chaos
+
+
+class tent_map:
+    public map_base<1>
+{
+public:
+    tent_map()
+    {
+        CHAOS_SYS_INIT(x, 0.6,0);
+    }
+
+
+    void m_step()
+    {
+        data_t data = m_data[0];
+
+        m_data[0] = 1 - 2*std::abs(data);
+    }
+
+    CHAOS_SYSVAR_FUNCS_PRED(x, 0, m_pred_x);
+    bool m_pred_x(t_float f)
+    {
+        return (f > -1) && (f < 1);
+    }
+};
+
+
+#define TENT_MAP_CALLBACKS                      \
+MAP_CALLBACKS                                   \
+CHAOS_SYS_CALLBACKS(x);
+
+#define TENT_MAP_ATTRIBUTES                     \
+MAP_ATTRIBUTES                                  \
+CHAOS_SYS_ATTRIBUTE(x);
+
+
diff --git a/chaos/src/tent_map_dsp.cpp b/chaos/src/tent_map_dsp.cpp
new file mode 100644
index 0000000..0abf7d5
--- /dev/null
+++ b/chaos/src/tent_map_dsp.cpp
@@ -0,0 +1,26 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "tent_map.hpp"
+#include "chaos_dsp.hpp"
+
+
+
+CHAOS_DSP_CLASS_NAME(tent_map, TENT_MAP, tent~);
diff --git a/chaos/src/tent_map_msg.cpp b/chaos/src/tent_map_msg.cpp
new file mode 100644
index 0000000..b2d5d8d
--- /dev/null
+++ b/chaos/src/tent_map_msg.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2004  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "tent_map.hpp"
+#include "chaos_msg.hpp"
+
+CHAOS_MSG_CLASS_NAME(tent_map, TENT_MAP, tent);
diff --git a/chaos/src/tent_map_search.cpp b/chaos/src/tent_map_search.cpp
new file mode 100644
index 0000000..ac44587
--- /dev/null
+++ b/chaos/src/tent_map_search.cpp
@@ -0,0 +1,24 @@
+// 
+//  
+//  chaos~
+//  Copyright (C) 2005  Tim Blechmann
+//  
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with this program; see the file COPYING.  If not, write to
+//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+//  Boston, MA 02111-1307, USA.
+
+#include "tent_map.hpp"
+#include "chaos_search.hpp"
+
+CHAOS_SEARCH_CLASS(tent_map, TENT_MAP);