Mercurial > octave-dspies
view examples/oregonator.cc @ 15710:cd3d7f126190
copyobj.m: ensure gca() and gcf() are reset to original values
author | pantxo <pantxo.diribarne@gmail.com> |
---|---|
date | Mon, 19 Nov 2012 16:15:05 +0100 |
parents | 4295d634797d |
children | 224e76250443 |
line wrap: on
line source
#include <octave/oct.h> DEFUN_DLD (oregonator, args, , "The `oregonator'.\n\ \n\ Reference:\n\ \n\ Oscillations in chemical systems. IV. Limit cycle behavior in a\n\ model of a real chemical reaction. Richard J. Field and Richard\n\ M. Noyes, The Journal of Chemical Physics, Volume 60 Number 5,\n\ March 1974.") { ColumnVector dx (3); ColumnVector x (args(0).vector_value ()); dx(0) = 77.27 * (x(1) - x(0)*x(1) + x(0) - 8.375e-06*pow (x(0), 2.0)); dx(1) = (x(2) - x(0)*x(1) - x(1)) / 77.27; dx(2) = 0.161*(x(0) - x(2)); return octave_value (dx); }