Interfacing function
eng

##
SAMPHOLD_m

### File content

    function [x,y,typ]=SAMPHOLD_m(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;
      x.model.firing=[] //compatibility
      graphics=arg1.graphics;label=graphics.exprs
      model=arg1.model;
      while %t do
        [ok,it,exprs]=getvalue('Set parameters Block',..
    	    ['Datatype(1=real double 2=Complex 3=int32 ...)'],list('vec',1),label)
        if ~ok then break,end
        if ((it<1)|(it>8)) message ("Datatype is not supported");ok=%f;end
        if ok then
          in=[model.in model.in2];
          [model,graphics,ok]=set_io(model,graphics,list(in,it),list(in,it),1,[])
          if ok then
             graphics.exprs=label;
             arg1.graphics=graphics;arg1.model=model;
             x=arg1
             break
          end
        end
      end
    case 'define' then
      model=scicos_model()
      model.sim=list('samphold4_m',4)
      model.in=-1
      model.in2=-2
      model.intyp=1
      model.outtyp=1
      model.out=-1
      model.out2=-2
      model.evtin=1
      model.blocktype='d'
      model.dep_ut=[%t %f]
      label=[sci2exp(1)];
      gr_i='xstringb(orig(1),orig(2),''S/H'',sz(1),sz(2),''fill'')'
      x=standard_define([2 2],model,label,gr_i)
    end
    endfunction