minmax.c File Reference

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

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Functions
void	minmax (scicos_block *block, int flag)

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Function Documentation

void minmax	(	scicos_block *	block,
		int	flag
	)

Definition at line 4 of file minmax.c.

References get_phase_simulation(), i, scicos_block::inptr, scicos_block::insz, scicos_block::ipar, max, min, scicos_block::mode, scicos_block::ng, scicos_block::nin, scicos_block::outptr, and phase.

{ /*ipar[0]=1 -> min,  ipar[0]=2 -> max */
  
  int i,phase;
  double maxmin;
  phase=get_phase_simulation();
  if (flag == 1) {
    if(block->nin==1){
      if((block->ng==0)||(phase==1)){
        maxmin=block->inptr[0][0];
        for (i=1;i<block->insz[0];++i){
          if(block->ipar[0]==1){
            if(block->inptr[0][i]<maxmin)  maxmin=block->inptr[0][i];
          } else {
            if(block->inptr[0][i]>maxmin)  maxmin=block->inptr[0][i];
          }
        }
      }else{
        maxmin=block->inptr[0][block->mode[0]-1];
      }
      block->outptr[0][0]=maxmin;

    }else if (block->nin==2){
      for (i=0;i<block->insz[0];++i){
        if((block->ng==0)||(phase==1)){
          if(block->ipar[0]==1){
            block->outptr[0][i]=min(block->inptr[0][i],block->inptr[1][i]);
          } else {
            block->outptr[0][i]=max(block->inptr[0][i],block->inptr[1][i]);
          }
        }else{
          block->outptr[0][i]=block->inptr[block->mode[0]-1][i];
        }
      }
    }
  } else if(flag == 9){
    if(block->nin==1){
      if(block->nin==1){
        if (phase==2){
          for (i=0;i<block->insz[0];++i){
            if(i!=block->mode[0]-1){
              block->g[i]=block->inptr[0][i]-block->inptr[0][block->mode[0]-1];
            }else{
              block->g[i]=1.0;
            }
          }
        } else if (phase==1){
          maxmin=block->inptr[0][0];
          for (i=1;i<block->insz[0];++i){
            block->mode[0]=1;
            if(block->ipar[0]==1){
              if(block->inptr[0][i]<maxmin) {
                maxmin=block->inptr[0][i];
                block->mode[0]=i+1;
              }
            } else {
              if(block->inptr[0][i]>maxmin) {
                maxmin=block->inptr[0][i];
                block->mode[0]=i+1;
              }
            }
          }
        }
      }
    }else if(block->nin==2){
      for (i=0;i<block->insz[0];++i){
        block->g[i]=block->inptr[0][i]-block->inptr[1][i];
        if(phase==1){
          if(block->ipar[0]==1){
            if(block->g[i]>0) {
              block->mode[i]=2;
            }else{
              block->mode[i]=1;
            }
          }else{
            if(block->g[i]<0) {
              block->mode[i]=2;
            }else{
              block->mode[i]=1;
            }
          }
        }
      }
    }
  }
}

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