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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]=MAXMIN(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,mm,nin,zcr,exprs]=..
scicos_getvalue("Set Max/Min block parameters",..
["Min (1) or Max (2) ";"Number of input vectors (1 or 2)";"zero-crossing (1: yes, 0;no)"],..
list("vec",1,"vec",1,"vec",1),exprs)
if ~ok then
break,
end
if zcr<>0 then
zcr=-1,
end
if mm<>1 then
mm=2,
end
if nin<>1 & nin<>2 then
message("Wrong number of inputs, only 1 and 2 allowed")
ok=%f
end
if ok then
if nin==1 then
[model,graphics,ok]=check_io(model,graphics,-1,1,[],[])
else
[model,graphics,ok]=check_io(model,graphics,[-1,-1],-1,[],[])
end
end
if ok then
model.nzcross=zcr;
if nin==1 then
model.nmode=abs(zcr);
else
model.nmode=zcr
end
model.ipar=mm;
// Update the label of the block
if mm == 1 then
label="MIN";
else
label="MAX";
end
graphics.style="MAXMIN;displayedLabel=" + label;
graphics.exprs=exprs;
x.graphics=graphics;
x.model=model;
break
end
end
case "define" then
model=scicos_model()
model.sim=list("minmax",4)
model.out=1
model.in=-1
model.blocktype="c"
model.dep_ut=[%t %f]
model.ipar=0;
exprs=[string([2,1,1]')]
gr_i=[]
x=standard_define([2 2],model,exprs,gr_i)
x.graphics.style="MAXMIN;displayedLabel=MAX"
end
endfunction
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