dasum(3)

dasum3

Part of dasum.f(3).

Usage

Functions/Subroutines

double precision function dasum (n, dx, incx)
DASUM

Function/Subroutine Documentation

double precision function dasum (integer n, double precision, dimension(*) dx, integer incx)

DASUM

Purpose:

!>
!>    DASUM takes the sum of the absolute values.
!> 

Parameters

N

!>          N is INTEGER
!>         number of elements in input vector(s)
!> 

DX

!>          DX is DOUBLE PRECISION array, dimension ( 1 + ( N - 1 )*abs( INCX ) )
!> 

INCX

!>          INCX is INTEGER
!>         storage spacing between elements of DX
!> 

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

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(*)
!> 

Definition at line 70 of file dasum.f.

Releases

5 releases since Debian 9 (Stretch); the text changed 4 times.

  1. 9
  2. 10
  3. 11
  4. 12
  5. Arch

Author

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