dscal(l) - Linux man page

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(*)