Fonction de calcul
fr

##
shift_16_LC

### Contenu du fichier

    # include "scicos_block4.h"
    # include "../machine.h"
    # include <math.h>

    void shift_16_LC(scicos_block *block,int flag)
    {
      short *u,*y,v;
      int *ipar;
      int mu,nu,i,j;
      unsigned short k;
      mu=GetInPortRows(block,1);
      nu=GetInPortCols(block,1);
      u=Getint16InPortPtrs(block,1);
      y=Getint16OutPortPtrs(block,1);
      ipar=GetIparPtrs(block);
      k=(unsigned short)pow(2,16-1);
      for (i=0;i<mu*nu;i++)
          { v=u[i];
    	for(j=0;j<ipar[0];j++)
    	     {
    	       y[i]=v&k;
                   if (y[i]==0)  y[i]=v<<1;
    	       else {
    	             y[i]=v<<1;
    	             y[i]=(y[i])|(1);
    	            }
    	       v=y[i];
    	      }
           }
    }