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Diffstat (limited to 'macros/Misc/DIFF_f.sci')
| -rw-r--r-- | macros/Misc/DIFF_f.sci | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/macros/Misc/DIFF_f.sci b/macros/Misc/DIFF_f.sci new file mode 100644 index 00000000..0992a859 --- /dev/null +++ b/macros/Misc/DIFF_f.sci @@ -0,0 +1,61 @@ +// Scicos +// +// Copyright (C) INRIA - METALAU Project <scicos@inria.fr> +// +// 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; if not, write to the Free Software +// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +// +// See the file ../license.txt +// + +function [x,y,typ]=DIFF_f(job,arg1,arg2) + x=[]; + y=[]; + typ=[]; + select job + case "set" then + x=arg1 + graphics=arg1.graphics; + exprs=graphics.exprs + model=arg1.model; + while %t do + [ok,x0,xd0,exprs]=scicos_getvalue("Set continuous linear system parameters",.. + ["Initial state";"Initial Derivative"],list("vec",1,"vec",1),exprs) + + + if ~ok then + break, + end + graphics.exprs=exprs; + model.state=[x0(:);xd0(:)]; + x.graphics=graphics; + x.model=model + break + end + x.model.firing=[] //compatibility + case "define" then + x0=[0;0] + model=scicos_model() + model.sim=list("diffblk",10001) + model.in=1 + model.out=1 + model.state=x0 + model.blocktype="c" + model.dep_ut=[%f %t] + + exprs=[strcat(sci2exp(x0(1)));strcat(sci2exp(x0(2)))] + gr_i=[] + x=standard_define([2 2],model,exprs,gr_i) + end +endfunction |