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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// See the file ../license.txt
//
function [x,y,typ]=EXPBLK_f(job,arg1,arg2)
x=[];
y=[];
typ=[];
select job
case "set" then
x=arg1;
graphics=arg1.graphics;
exprs=graphics.exprs
model=arg1.model;
if size(exprs,"*")==2 then
exprs=exprs(2),
end
while %t do
[ok,a,exprs]=scicos_getvalue("Set a^u block parameters",..
"a (>0)",list("vec",1),exprs)
if ~ok then
break,
end
if or(a<=0) then
message("a^u : a must be positive")
else
graphics.exprs=exprs
model.rpar=a;
x.graphics=graphics;
x.model=model
break
end
end
case "define" then
in=1
a=%e
model=scicos_model()
model.sim="expblk"
model.in=-1
model.out=-1
model.rpar=a
model.blocktype="c"
model.dep_ut=[%t %f]
exprs=["%e"]
gr_i=[]
x=standard_define([2 2],model,exprs,gr_i)
end
endfunction
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