submat_routcos

Computational routine
eng

##
submat

### File content

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

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

      mu=GetInPortRows(block,1);
      nu=GetInPortCols(block,1);
      r=GetIparPtrs(block);
      u=GetRealInPortPtrs(block,1);
      y=GetRealOutPortPtrs(block,1);
      k=0;
      for (j=r[2]-1;j<r[3];j++)
    	{for (i=r[0]-1;i<r[1];i++)
    		{ij=i+j*mu;
    		 *(y+k)=*(u+ij);
    		 k++;}}
    }