INTEGRAL_intfunc

Fonction d'interfaçage
fr

##
INTEGRAL

### Contenu du fichier

    function [x,y,typ]=INTEGRAL(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,reinit,satur,maxp,lowp,exprs]=getvalue('Set Integral block parameters',..
    	['Initial Condition';
    	'With re-intialization (1:yes, 0:no)';'With saturation (1:yes, 0:no)';
    	'Upper limit';'Lower limit'],..
                    list('vec',-1,'vec',1,'vec',1,'vec',-1,'vec',-1),exprs)
        if ~ok then break,end
        x0=x0(:);maxp=maxp(:),lowp=lowp(:)
        if reinit<>0 then reinit=1;end
        if satur<>0 then
          satur=1;
          if size(maxp,'*')==1 then maxp=maxp*ones(x0),end
          if size(lowp,'*')==1 then lowp=lowp*ones(x0),end
          if (size(x0,1)<>size(maxp,1) | size(x0,1)<>size(lowp,1)) then
            message('x0 and Upper limit and Lower limit must have same size')
            ok=%f
          elseif or(maxp<=lowp)  then
            message('Upper limits must be > Lower limits')
            ok=%f
          elseif or(x0>maxp)|or(x0<lowp) then
            message('Inital condition x0 should be inside the limits')
            ok=%f
          else
            rpar=[maxp;lowp]
            model.nzcross=size(x0,1)
            model.nmode=size(x0,1)
          end
        else
          rpar=[]
          model.nzcross=0
          model.nmode=0
        end
        if ok then
          model.rpar=rpar
          model.state=x0
          [model,graphics,ok]=check_io(model,graphics,..
                                       size(x0,1)*[1;ones(reinit,1)],size(x0,1),ones(reinit,1),[])
        end
        if ok then
          graphics.exprs=exprs
          x.graphics=graphics;x.model=model
          break
        end
      end
    case 'define' then
      maxp=1;minp=-1;rpar=[]
      model=scicos_model()
      model.state=0
      model.sim=list('integral_func',4)
      model.in=1
      model.out=1
      model.rpar=rpar
      model.blocktype='c'
      model.dep_ut=[%f %t]

      exprs=string([0;0;0;maxp;minp])
      gr_i=['thick=xget(''thickness'')'
            'pat=xget(''pattern'')'
            'fnt=xget(''font'')'
            'xpoly(orig(1)+[0.7;0.62;0.549;0.44;0.364;0.291]*sz(1),orig(2)+[0.947;0.947;0.884;0.321;0.255;0.255]*sz(2),"'lines"')'
            'xset(''thickness'',thick)'
            'xset(''pattern'',pat)'
            'xset(''font'',fnt(1),fnt(2))'
           ]
      x=standard_define([2 2],model,exprs,gr_i)
      x.graphics.id="1/s"
    end
    endfunction