dscal (l) - Linux Man Pages

dscal: DSCAL scale a vector by a constant

NAME

DSCAL - DSCAL scale a vector by a constant

SYNOPSIS

SUBROUTINE DSCAL(N,DA,DX,INCX)

    
DOUBLE PRECISION DA

    
INTEGER INCX,N

    
DOUBLE PRECISION DX(*)

PURPOSE


DSCAL scales a vector by a constant.
uses unrolled loops for increment equal to one.

FURTHER DETAILS


jack dongarra, linpack, 3/11/78.

modified 3/93 to return if incx .le. 0.

modified 12/3/93, array(1) declarations changed to array(*)