Interfacing function
eng

NINTEGRAL_f

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//NINTEGRAL_f Scicos vector intgerator by ODE block
//Classical interface function ver1.0 - scilab-2.7
//17 novembre 2003 - IRCOM GROUP - Author : A.Layec
function [x,y,typ]=NINTEGRAL_f(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
  graphics=arg1.graphics;exprs=graphics.exprs
  model=arg1.model;
  while %t do
   [ok,x0,exprs]=getvalue('Set continuous linear system parameters',..
      'Initial state',list('vec',-1),exprs)

    nu=size(x0,'*')
    if ~ok then break,end
    graphics.exprs=exprs;
    model.in=nu
    model.out=nu
    model.state=x0(:)
    x.graphics=graphics;x.model=model
    break
  end

case 'define' then
  x0=0
  nu=1

  model=scicos_model()
  model.sim=list('nintegr',2)
  model.in=nu
  model.out=nu
  model.state=x0
  model.blocktype='c'
  model.dep_ut=[%f %t]

  exprs=strcat(sci2exp(x0))
  gr_i=['xstringb(orig(1),orig(2),''  1/s  '',sz(1),sz(2),''fill'');']
  x=standard_define([2 2],model,exprs,gr_i)
end
endfunction