Fonction de calcul
fr

##
logicalop

### Contenu du fichier

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

    void logicalop(scicos_block *block,int flag)
    {
      int i,j,k,l;
      i=block->ipar[0];
      switch (i)
        {
        case 0:
          if (block->nin==1)
    	{
    	  block->outptr[0][0]=1.0;
    	  for (j=0;j<block->insz[0];j++) {
    	    if(block->inptr[0][j]<=0)
    	      {
    		block->outptr[0][0]=0.0;
    		break;
    	      }
    	  }
    	}
          else {
    	for (j=0;j<block->insz[0];j++) {
    	  block->outptr[0][j]=1.0;
    	  for (k=0;k<block->nin;k++) {
    	    if(block->inptr[k][j]<=0) {
    	      block->outptr[0][j]=0.0;
    	      break;
    	    }
    	  }
    	}
          }
          break;

        case 1:
          if (block->nin==1)
    	{
    	  block->outptr[0][0]=0.0;
    	  for (j=0;j<block->insz[0];j++) {
    	    if(block->inptr[0][j]>0) {
    	      block->outptr[0][0]=1.0;
    	      break;
    	    }
    	  }
    	}
          else {
    	for (j=0;j<block->insz[0];j++) {
    	  block->outptr[0][j]=0.0;
    	  for (k=0;k<block->nin;k++) {
    	    if(block->inptr[k][j]>0) {
    	      block->outptr[0][j]=1.0;
    	      break;
    	    }
    	  }
    	}
          }
          break;

        case 2:
          if (block->nin==1)
    	{
    	  block->outptr[0][0]=0.0;
    	  for (j=0;j<block->insz[0];j++) {
    	    if(block->inptr[0][j]<=0)
    	      {
    		block->outptr[0][0]=1.0;
    		break;
    	      }
    	  }
    	}
          else {
    	for (j=0;j<block->insz[0];j++) {
    	  block->outptr[0][j]=0.0;
    	  for (k=0;k<block->nin;k++) {
    	    if(block->inptr[k][j]<=0) {
    	      block->outptr[0][j]=1.0;
    	      break;
    	    }
    	  }
    	}
          }
          break;

        case 3:
          if (block->nin==1)
    	{
    	  block->outptr[0][0]=1.0;
    	  for (j=0;j<block->insz[0];j++) {
    	    if(block->inptr[0][j]>0) {
    	      block->outptr[0][0]=0.0;
    	      break;
    	    }
    	  }
    	}
          else {
    	for (j=0;j<block->insz[0];j++) {
    	  block->outptr[0][j]=1.0;
    	  for (k=0;k<block->nin;k++) {
    	    if(block->inptr[k][j]>0) {
    	      block->outptr[0][j]=0.0;
    	      break;
    	    }
    	  }
    	}
          }
          break;

        case 4:
          if (block->nin==1)
    	{
    	  l=0;
    	  for (j=0;j<block->insz[0];j++) {
    	    if(block->inptr[0][j]>0) {
    	      l=(l+1)%2;
    	    }
    	  }
    	  block->outptr[0][0]=(double) l;
    	}
          else {
    	for (j=0;j<block->insz[0];j++) {
    	  l=0;
    	  for (k=0;k<block->nin;k++) {
    	    if(block->inptr[k][j]>0) {
    	      l=(l+1)%2;
    	    }
    	  }
    	  block->outptr[0][j]=(double) l;
    	}
          }
          break;

        case 5:
          for (j=0;j<block->insz[0];j++) {
    	if(block->inptr[0][j]>0) {
    	  block->outptr[0][j]=0.0;
    	}
    	else{
    	  block->outptr[0][j]=1.0;
    	}
          }
        }
    }