Computational routine
eng

##
cumsumz_r

### File content

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

    void cumsumz_r(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(j=0;j<nu;j++)
           {i=0;
    	ij=i+j*mu;
    	yr[ij]=ur[ij];
    	yi[ij]=ui[ij];
    	for (i=1;i<mu;i++)
    	   {ij=i+j*mu;
    	    yr[ij]=ur[ij]+yr[ij-1];
    	    yi[ij]=ui[ij]+yi[ij-1];}}
    }