DSCAL(1) BLAS routine DSCAL(1)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(*)
BLAS routine November 2008 DSCAL(1)