C Library Functions - icamax (3)
NAME
icamax(3f) -- [BLAS:AUX_BLAS] Return index of maximum "absolute value" in CX.
CONTENTS
Synopsis
Definition
Options
Authors
Further Details
See Also
SYNOPSIS
integer function icamax(n,cx,incx)
.. scalar arguments .. integer,intent(in) :: incx,n .. .. array arguments .. complex,intent(in) :: cx(*) ..
DEFINITION
ICAMAX finds the index of the first element having maximum |Re(.)| + |Im(.)|
OPTIONS
N
N is INTEGER number of elements in input vector(s)
CX
CX is COMPLEX array, dimension ( 1 + ( N - 1 )*abs( INCX ) )
INCX
INCX is INTEGER storage spacing between elements of CX
AUTHORS
o Univ. of Tennessee o Univ. of California Berkeley o Univ. of Colorado Denver o NAG Ltd. date:November 2017
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(*)
SEE ALSO
Online html documentation available at http://www.netlib.org/lapack/explore-html/
| Nemo Release 3.1 | icamax (3) | February 23, 2025 |
