File: invblk4.c

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scilab 4.0-12
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#include "scicos_block.h"
#include <stdio.h>

void invblk4(scicos_block *block,int flag)
{
  /* Copyright INRIA
     
  Scicos block simulator
  Outputs the inverse of the input */
  
  int i;
  double ww;
  if (flag == 6){
    for(i=0;i< block->insz[0];i++){
      ww=block->inptr[0][i];
      if (ww != 0.0)
	block->outptr[0][i]=1.0/ww;
    }
  }
  if (flag == 1){
    for(i=0;i< block->insz[0];i++){
      ww=block->inptr[0][i];
      if (ww != 0.0)
	block->outptr[0][i]=1.0/ww;
      else{
	flag=-2;
	/*printf("\n\r Error, singularity has been detected");*/	
	return;
      }
    }
  } 
}