BLAS/SRC/icamax.f(3) Library Functions Manual BLAS/SRC/icamax.f(3)

BLAS/SRC/icamax.f


integer function icamax (n, cx, incx)
ICAMAX

ICAMAX

Purpose:

!>
!>    ICAMAX finds the index of the first element having maximum |Re(.)| + |Im(.)|
!>

Parameters

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
!>

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 icamax.f.

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