dmmult.c

speech signal process tools

dmmult(a,b,c,n)/* multiply of matrices */
/* c=a*b */
register double *a,*b,*c;
register int n;
{
	register int i,j;
	register double *s;
	double dot();

	for(i=0;i<n;i++,a+=n)
		{
		for(j=0,s=b;j<n;j++,s++,c++)
			*c=dot(a,1,s,n,n);
		}
	return;
}