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// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// See the file ../license.txt
//
function [x,y,typ]=STEP(job,arg1,arg2)
x=[];y=[];typ=[];
select job
case 'plot' then
standard_draw(arg1)
case 'getinputs' then
[x,y,typ]=standard_inputs(arg1)
case 'getoutputs' then
[x,y,typ]=standard_outputs(arg1)
case 'getorigin' then
[x,y]=standard_origin(arg1)
case 'set' then
x=arg1;
graphics=arg1.graphics;exprs=graphics.exprs
model=arg1.model;
while %t do
[ok,temps,in,fi,exprs]=scicos_getvalue('Set Saturation parameters',..
['Step time';'Initial value';'Final value'],list('vec',1,'vec',-1,'vec',-1),exprs)
if ~ok then break,end
in=in(:);fi=fi(:);
if size(in,'*')<>size(fi,'*') then
if size(in,'*')==1 then
in=in*ones(fi)
elseif size(fi,'*')==1 then
fi=fi*ones(in)
else
message('Incompatible initial and final values')
ok=%f
end
end
if ok then
[model,graphics,ok]=check_io(model,graphics,[],size(fi,'*'),1,1)
end
if ok then
rpar=[in;fi]
model.rpar=rpar
model.firing=temps
graphics.exprs=exprs
x.graphics=graphics;x.model=model
break
end
end
case 'define' then
rpar=[0;1]
model=scicos_model()
model.sim=list('step_func',4)
model.evtin=1
model.evtout=1
model.out=1
model.firing=1
model.rpar=rpar
model.blocktype='c'
model.dep_ut=[%f %t]
exprs=[string(1);string(rpar)]
gr_i=['txt=[''Step''];';
'xstringb(orig(1),orig(2),txt,sz(1),sz(2),''fill'');']
x=standard_define([2 2],model,exprs,gr_i)
end
endfunction
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