isamax.f(3)

isamax.f3

Usage

Functions/Subroutines

integer function isamax (n, sx, incx)
ISAMAX

Function/Subroutine Documentation

integer function isamax (integer n, real, dimension(*) sx, integer incx)

ISAMAX

Purpose:

!>
!>    ISAMAX finds the index of the first element having maximum absolute value.
!> 

Parameters

N

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

SX

!>          SX is REAL array, dimension ( 1 + ( N - 1 )*abs( INCX ) )
!> 

INCX

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

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 isamax.f.

Releases

2 releases since Debian 9 (Stretch); the text changed 1 time.

  1. 9
  2. Arch

Author

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