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-rw-r--r--chaos/src/chaos_msg.hpp12
-rw-r--r--chaos/src/duffing.hpp98
-rw-r--r--chaos/src/duffing_dsp.cpp23
-rw-r--r--chaos/src/duffing_msg.cpp23
-rw-r--r--chaos/src/duffing_search.cpp24
-rw-r--r--chaos/src/main.cpp2
6 files changed, 175 insertions, 7 deletions
diff --git a/chaos/src/chaos_msg.hpp b/chaos/src/chaos_msg.hpp
index 3f80101..357ff6a 100644
--- a/chaos/src/chaos_msg.hpp
+++ b/chaos/src/chaos_msg.hpp
@@ -25,6 +25,11 @@ template <class system> class chaos_msg
{
FLEXT_HEADER(chaos_msg, flext_base);
+ ~chaos_msg()
+ {
+ delete m_system;
+ }
+
public:
/* local data for system, output and interpolation */
@@ -59,10 +64,5 @@ SYSTEM##_msg(int argc, t_atom* argv ) \
AddOutFloat(); \
\
ATTRIBUTES; \
- FLEXT_ADDBANG(0, m_bang); \
-} \
- \
-~SYSTEM##_msg() \
-{ \
- delete m_system; \
+ FLEXT_ADDBANG(0, m_bang); \
}
diff --git a/chaos/src/duffing.hpp b/chaos/src/duffing.hpp
new file mode 100644
index 0000000..6cdafd6
--- /dev/null
+++ b/chaos/src/duffing.hpp
@@ -0,0 +1,98 @@
+//
+//
+// 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
+{
+public:
+ duffing():
+ ode_base(2)
+ {
+ 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;
+ }
+
+ ~duffing()
+ {
+ }
+
+ 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 = chaos_mod(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_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/main.cpp b/chaos/src/main.cpp
index 0126f32..354f68a 100644
--- a/chaos/src/main.cpp
+++ b/chaos/src/main.cpp
@@ -23,7 +23,7 @@
void chaos_library_setup()
{
- post("chaos~ version 0.01, compiled on "__DATE__);
+ post("\nchaos~ version 0.01, compiled on "__DATE__);
post("(C)2005 Tim Blechmann, www.mokabar.tk\n\n");