Interfacing function
eng

##
RATELIMITER

### File content

    function [x,y,typ]=RATELIMITER(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,maxp,minp,exprs]=getvalue('Set rate limiter parameters',..
    	['max slope';'min slope';],list('vec',1,'vec',1),exprs)
        if ~ok then break,end
        if maxp<=minp|maxp<=0|minp>=0  then
          message('We must have max_slope> 0 > min_slope.')
        else
          rpar=[maxp;minp]
          model.rpar=rpar
          graphics.exprs=exprs
          x.graphics=graphics;x.model=model
          break
        end
      end
    case 'define' then
      minp=-1;maxp=1;rpar=[maxp;minp]
      model=scicos_model()
      model.sim=list('ratelimiter',4)
      model.in=1
      model.out=1
      model.rpar=rpar
      model.blocktype='c'
      model.dep_ut=[%t %f]

      exprs=[string(maxp);string(minp)]
      gr_i='xstringb(orig(1),orig(2),''Rate limiter'',sz(1),sz(2),''fill'')'
      x=standard_define([3 2],model,exprs,gr_i)
    end
    endfunction