#include "scicos_block4.h"
#include <math.h>
void extractor(scicos_block *block,int flag)
{
int *_ipar=GetIparPtrs(block);
int _nipar=GetNipar(block);
double *_u1=GetRealInPortPtrs(block,1);
double *_y1=GetRealOutPortPtrs(block,1);
int i,j;
if(flag==1){
for(i=0;i<_nipar;++i){
j=_ipar[i]-1;
if(j<0) j=0;
if(j>=GetInPortRows(block,1)) j=GetInPortRows(block,1)-1;
_y1[i]=_u1[j];
}
}
}