zscal()

subroutine zscal	(	integer	n,
		complex*16	za,
		complex*16, dimension(*)	zx,
		integer	incx )

ZSCAL

Purpose:

!>
!>    ZSCAL scales a vector by a constant.
!> 

Parameters

[in]	N	!> N is INTEGER !> number of elements in input vector(s) !>
[in]	ZA	!> ZA is COMPLEX*16 !> On entry, ZA specifies the scalar alpha. !>
[in,out]	ZX	!> ZX is COMPLEX*16 array, dimension ( 1 + ( N - 1 )*abs( INCX ) ) !>
[in]	INCX	!> INCX is INTEGER !> storage spacing between elements of ZX !>

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Further Details:

!>
!>     jack dongarra, 3/11/78.
!>     modified 3/93 to return if incx .le. 0.
!>     modified 12/3/93, array(1) declarations changed to array(*)
!>