zdscal.f

Section: LAPACK (3)
Updated: Tue Nov 14 2017
Page Index
 

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

Generated automatically by Doxygen for LAPACK from the source code.

 

Index

NAME
SYNOPSIS
Functions/Subroutines
Function/Subroutine Documentation
subroutine zdscal (integer N, double precision DA, complex*16, dimension(*) ZX, integer INCX)
Author