LAPACK  3.6.0
LAPACK: Linear Algebra PACKage
isamax.f File Reference

Functions/Subroutines

integer function isamax (N, SX, INCX)
 ISAMAX More...
 

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.
Author
Univ. of Tennessee
Univ. of California Berkeley
Univ. of Colorado Denver
NAG Ltd.
Date
November 2015
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(*)