2. EL 8
  3. blas
  4. zdscal.f(3)

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zdscal.f(3) LAPACK zdscal.f(3)

NAME

zdscal.f

SYNOPSIS

Functions/Subroutines


subroutine zdscal (N, DA, ZX, INCX)
ZDSCAL

Function/Subroutine Documentation

subroutine zdscal (integer N, double precision DA, complex*16, dimension(*) ZX, integer INCX)

ZDSCAL

Purpose: 



    ZDSCAL scales a vector by a constant.

Parameters:

N 



          N is INTEGER


         number of elements in input vector(s)

DA



          DA is DOUBLE PRECISION


           On entry, DA specifies the scalar alpha.

ZX



          ZX is COMPLEX*16 array, dimension ( 1 + ( N - 1 )*abs( INCX ) )

INCX



          INCX is INTEGER


         storage spacing between elements of ZX

Author:

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Date:

November 2017

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(*)

Definition at line 80 of file zdscal.f.

Author

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