Computational routine
eng

##
invblk4

### File content

    #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{
    	set_block_error(-2);
    	return;
          }
        }
      }
    }