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Diffstat (limited to 'macros/NonLinear/SIGNUM.sci')
| -rw-r--r-- | macros/NonLinear/SIGNUM.sci | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/macros/NonLinear/SIGNUM.sci b/macros/NonLinear/SIGNUM.sci new file mode 100644 index 00000000..0b2c376d --- /dev/null +++ b/macros/NonLinear/SIGNUM.sci @@ -0,0 +1,70 @@ +// 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]=SIGNUM(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,zcr,exprs]=.. + scicos_getvalue("Set block parameters",.. + ["use zero_crossing (1: yes) (0:no)"],.. + list("vec",1),exprs) + if ~ok then + break, + end + graphics.exprs=exprs + if ok then + if zcr<>0 then + model.nmode=-1; + model.nzcross=-1; + else + model.nmode=0; + model.nzcross=0; + end + x.graphics=graphics; + x.model=model + break + end + end + case "define" then + nu=-1 + model=scicos_model() + model.sim=list("signum",4) + model.in=nu + model.out=nu + model.nzcross=nu + model.nmode=nu + model.blocktype="c" + model.dep_ut=[%t %f] + + exprs=[string([1])] + gr_i=[] + + x=standard_define([2 2],model,exprs,gr_i) + end +endfunction |