Interfacing function
eng

MATSING

File content

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=singular 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