Computational routine
eng

exttril

File content

#include "scicos_block4.h"
#include "../machine.h"

void exttril(scicos_block *block,int flag)
{
  double *u;
  double *y;
  int nu,mu,i,j,ij;

  mu=GetInPortRows(block,1);
  nu=GetInPortCols(block,1);
  u=GetRealInPortPtrs(block,1);
  y=GetRealOutPortPtrs(block,1);
  for(i=0;i<mu*nu;i++) *(y+i)=0;
  for (j=0;j<nu;j++)
	{for (i=j;i<mu;i++)
		{ij=i+j*mu;
		 *(y+ij)=*(u+ij);
		}}
}