matz_sqrt_routcos

Computational routine
eng

##
matz_sqrt

### File content

    #include "scicos_block4.h"
    #include <math.h>
    #include "../machine.h"
    extern int C2F(wsqrt)();

    void matz_sqrt(scicos_block *block,int flag)
    {
     if (flag==1){
      double *ui,*ur;
      double *yi,*yr;
      double inpi,inpr;
      int nu,mu,i;

      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++)
    	{inpr=ur[i];
    	 inpi=ui[i];
    	 C2F(wsqrt)(&inpr,&inpi,&yr[i],&yi[i]);}
     }
    }