Computational routine
eng

relational_op_ui8

File content

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

void relational_op_ui8(scicos_block *block,int flag)
{
  int _ng=GetNg(block);
  double *_g=GetGPtrs(block);
  int *_mode=GetModePtrs(block);
  unsigned char *u1,*u2,*y;
  int *ipar;
  int k,i,m,n;
  m=GetInPortRows(block,1);
  n=GetInPortCols(block,1);
  u1=Getuint8InPortPtrs(block,1);
  u2=Getuint8InPortPtrs(block,2);
  y=Getuint8OutPortPtrs(block,1);
  ipar=GetIparPtrs(block);
  if (flag==1)
    { if ( _ng!=0 && areModesFixed(block) )
	{for(i=0;i<m*n;i++) *(y+i)=_mode[i]-1;}
      else{
	for(i=0;i<m*n;i++) y[i]=0;
	k=ipar[0];
   	switch(k)
	  {case 0:
	      for(i=0;i<m*n;i++)
		{if (u1[i]==u2[i]) y[i]=1;}
	      break;
	  case 1:
	    for(i=0;i<m*n;i++)
	      {if (u1[i]!=u2[i]) y[i]=1;}
	    break;
	  case 2:
	    for(i=0;i<m*n;i++)
	      {if (u1[i]<u2[i]) y[i]=1;}
	    break;
	  case 3:
	    for(i=0;i<m*n;i++)
	      {if (u1[i]<=u2[i]) y[i]=1;}
	    break;
	  case 4:
	    for(i=0;i<m*n;i++)
	      {if (u1[i]>u2[i]) y[i]=1;}
	    break;
	  case 5:
	    for(i=0;i<m*n;i++)
	      {if (u1[i]>=u2[i]) y[i]=1;}
	    break;
	  }
      }
    }
  else if (flag==9)
    {for(i=0;i<m*n;i++) _g[i]=*(u1+i)-*(u2+i);
      if (! areModesFixed(block) ) 
	{for(i=0;i<m*n;i++) _mode[i]=(int)1;
	  k=ipar[0];
	  switch(k)
	    {case 0:
		for(i=0;i<m*n;i++)
		  {if (u1[i]==u2[i]) _mode[i]=(int)2;}
	 	break;
	    case 1:
	      for(i=0;i<m*n;i++)
		{if (u1[i]!=u2[i]) _mode[i]=(int)2;}
	      break;
	    case 2:
	      for(i=0;i<m*n;i++)
		{if (u1[i]<u2[i]) _mode[i]=(int)2;}
	      break;
	    case 3:
	      for(i=0;i<m*n;i++)
		{if (u1[i]<=u2[i]) _mode[i]=(int)2;}
	      break;
	    case 4:
	      for(i=0;i<m*n;i++)
		{if (u1[i]>u2[i]) _mode[i]=(int)2;}
	      break;
	    case 5:
	      for(i=0;i<m*n;i++)
		{if (u1[i]>=u2[i]) _mode[i]=(int)2;}
	      break;
	    }
	}
    }

}