LOGBLK_f_intfunc

Interfacing function
eng

##
LOGBLK_f

### File content

    function [x,y,typ]=LOGBLK_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;
      if size(exprs,'*')==2 then exprs=exprs(2),end //compatibility
      while %t do
        [ok,a,exprs]=getvalue('Set log block parameters',..
    	'Basis (>1)',list('vec',1),exprs)
        if ~ok then break,end
        if a<=1 then
          message('Basis must be larger than 1')
        else
          if ok then
    	graphics.exprs=exprs
    	model.rpar=a
    	x.graphics=graphics;x.model=model
    	break
          end
        end
      end
    case 'define' then
      in=1
      a=%e
      model=scicos_model()
      model.sim='logblk'
      model.in=-1
      model.out=-1
      model.rpar=a
      model.blocktype='c'
      model.dep_ut=[%t %f]

      exprs='%e'
      gr_i=['xstringb(orig(1),orig(2),''Log'',sz(1),sz(2),''fill'');']
      x=standard_define([2 2],model,exprs,gr_i)
    end
    endfunction