Computational routine
eng
matmul_ui8n
# include "scicos_block4.h"
# include "../machine.h"
# include <math.h>
void matmul_ui8n(scicos_block *block,int flag)
{
if ((flag==1)|(flag==6)) {
unsigned char *u1,*u2,*y;
double C,D;
int mu1,nu1,nu2,i,j,l,ji,jl,il;
int *ipar;
mu1=GetInPortRows(block,1);
nu1=GetInPortCols(block,1);
nu2=GetInPortCols(block,2);
u1=Getuint8InPortPtrs(block,1);
u2=Getuint8InPortPtrs(block,2);
y=Getuint8OutPortPtrs(block,1);
ipar=GetIparPtrs(block);
for (l=0;l<nu2;l++)
{for(j=0;j<mu1;j++)
{D=0;
for(i=0;i<nu1;i++)
{ji=j+i*mu1;
jl=j+l*mu1;
il=i+l*nu1;
C=(double)(u1[ji])*(double)(u2[il]);
D=D + C;}
y[jl]=(unsigned char)D;
}
}
}
}