diff options
Diffstat (limited to 'chaos/src')
| -rw-r--r-- | chaos/src/chaos_msg.hpp | 12 | ||||
| -rw-r--r-- | chaos/src/duffing.hpp | 98 | ||||
| -rw-r--r-- | chaos/src/duffing_dsp.cpp | 23 | ||||
| -rw-r--r-- | chaos/src/duffing_msg.cpp | 23 | ||||
| -rw-r--r-- | chaos/src/duffing_search.cpp | 24 | ||||
| -rw-r--r-- | chaos/src/main.cpp | 2 |
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"); |