Computational routine
eng

##
exttrilz

### File content

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

    void exttrilz(scicos_block *block,int flag)
    {
      double *ur;
      double *ui;
      double *yr;
      double *yi;
      int nu,mu,i,j,ij;

      mu=GetInPortRows(block,1);
      nu=GetInPortCols(block,1);
      ur=GetRealInPortPtrs(block,1);
      ui=GetImagInPortPtrs(block,1);
      yr=GetRealOutPortPtrs(block,1);
      yi=GetImagOutPortPtrs(block,1);
      for(i=0;i<mu*nu;i++)
    	{*(yr+i)=0;
     	 *(yi+i)=0;}
      for (j=0;j<nu;j++)
    	{for (i=j;i<mu;i++)
    		{ij=i+j*mu;
    		 *(yr+ij)=*(ur+ij);
    		 *(yi+ij)=*(ui+ij);}}
    }