Computational routine
eng

##
mat_catv

### File content

    # include "scicos_block4.h"
    # include "../machine.h"
    #include <stdio.h>

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

     nu =GetInPortCols(block,1);
     y=GetRealOutPortPtrs(block,1);

    if ((flag==1) || (flag==6))
    {k=0;
     for(j=0;j<nu;j++)
        {for (bk=1;bk<GetNin(block)+1;bk++)
       	  {u=GetRealInPortPtrs(block,bk);
    	   mu=GetInPortRows(block,bk);
               for(i=0;i<mu;i++)
    	       {ij=i+j*mu;
    	        y[k]=u[ij];
     	        k++;
    	       }
    	  }
         }
    }
    }