MATSING
function [x,y,typ]=MATSING(job,arg1,arg2)
//
// Copyright INRIA
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,decomptyp,lab]=getvalue('Set MATSVD block parameters',['Datatype(1=real double 2=Complex)';'decomposition type (1=singular values 2=sing values+matrix U & V)'],list('vec',1,'vec',1),label)
if ~ok then break,end
label=lab
if (typ==1) then
if (decomptyp==1) then
junction_name='mat_sing';
in=[-1 -2];
out=[-1 1];
ot=1;
elseif (decomptyp==2) then
junction_name='mat_svd';
in=[-1 -2];
out=[-1 -1;-1 -2;-2 -2];
ot=[1 1 1];
else message('decomposition type is not supported');ok=%f;
end
it=1;
elseif (typ==2) then
if (decomptyp==1) then
junction_name='matz_sing';
in=[-1 -2];
out=[-1 1];
ot=1;
elseif (decomptyp==2) then
junction_name='matz_svd';
in=[-1 -2];
out=[-1 -1;-1 -2;-2 -2];
ot=[2 1 2];
else message('decomposition type is not supported');ok=%f;
end
it=2;
else message("Datatype is not supported");ok=%f;
end
funtyp=4;
if ok then
[model,graphics,ok]=set_io(model,graphics,list(in,it),list(out,ot),[],[])
end
if ok then
model.sim=list(junction_name,funtyp);
arg1.model=model
graphics.exprs=label
arg1.graphics=graphics
x=arg1
break
end
end
case 'define' then
model=scicos_model()
junction_name='mat_sing';
funtyp=4;
model.sim=list(junction_name,funtyp)
model.in=-1
model.in2=-2
model.intyp=1
model.out=-1
model.out2=1
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)];
gr_i=['xstringb(orig(1),orig(2),'' SVD '',sz(1),sz(2),''fill'');']
x=standard_define([2 2],model,label,gr_i)
end
endfunction