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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]=MATRESH(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
model=arg1.model;graphics=arg1.graphics;label=graphics.exprs
if size(label,'*')==14 then label(9)=[],end //compatiblity
while %t do
[ok,typ,l1,out,lab]=..
scicos_getvalue('Set MATRESH block parameters',..
['Datatype(1=real double 2=Complex)'
'input size';
'output size desired'],..
list('vec',-1,'vec',-1,'vec',-1),label)
if ~ok then break,end
nout=size(out)
nin=size(l1)
if nout==0 then
message('output must have at least one element');ok=%f;
end
if nin==0 then
message('input must have at least one element');ok=%f;
end
if ok then
if ((out(1)>(l1(1)*l1(2)))) then
message("the first dimension of the output is too big");ok=%f;
end
if ((out(2)>(l1(1)*l1(2)))) then
message("the second dimension of the output is too big");ok=%f;
end
if (((out(2)*out(1))>(l1(1)*l1(2)))) then
message("the dimensions of the output are too big");ok=%f;
end
end
if (typ==1) then
junction_name='mat_reshape';
ot=1;
it=1;
elseif (typ==2) then
junction_name='matz_reshape';
ot=2;
it=2;
else message("Datatype is not supported");ok=%f;
end
if ok then
label=lab
[model,graphics,ok]=set_io(model,graphics,list(l1,it),list(out,ot),[],[])
end
if ok then
funtyp=4;
model.sim=list(junction_name,funtyp)
graphics.exprs=label
arg1.graphics=graphics
arg1.model=model
x=arg1
break
end
end
needcompile=resume(needcompile)
case 'define' then
model=scicos_model()
junction_name='mat_reshape';
funtyp=4;
model.sim=list(junction_name,funtyp)
model.in=-1
model.in2=-2
model.intyp=1
model.out=-1
model.out2=-2
model.outtyp=1
model.evtin=[]
model.evtout=[]
model.state=[]
model.dstate=[]
model.rpar=[]
model.ipar=[]
model.blocktype='c'
model.firing=[]
model.dep_ut=[%t %f]
label=[sci2exp(1);sci2exp([1,1]);sci2exp([1,1])];
gr_i=['xstringb(orig(1),orig(2),''RESHAPE'',sz(1),sz(2),''fill'');']
x=standard_define([3 2],model,label,gr_i)
end
endfunction
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