exttriu_routcos

Computational routine
eng

##
exttriu

### File content

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

    void exttriu(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)=*(u+i);
      for (j=0;j<nu;j++)
    	{for (i=j+1;i<mu;i++)
    		{ij=i+j*mu;
    		 *(y+ij)=0;
    		}}
    }