spmult.c

speech signal process tools

spmult(p1,f,p2,p3,n)/* form the vector p3=p1+f*p2 */
register double *p1,f,*p2,*p3;
register int n;
{
	register int i;

	for(i=0;i<n;i++,p1++,p2++,p3++)
		*p3= *p1 + f*(*p2);
	return;
}