izmax1(3)

NAME

IZMAX1 - find the index of the element whose real part has

maximum absolute value

SYNOPSIS

INTEGER FUNCTION IZMAX1( N, CX, INCX )
    INTEGER      INCX, N
    COMPLEX*16   CX( * )

PURPOSE

IZMAX1 finds the index of the element whose real part has

maximum absolute value. Based on IZAMAX from Level 1 BLAS.
The change is to use the 'genuine' absolute value.

Contributed by Nick Higham for use with ZLACON.

ARGUMENTS

N (input) INTEGER

The number of elements in the vector CX.

CX (input) COMPLEX*16 array, dimension (N)

The vector whose elements will be summed.

INCX (input) INTEGER

The spacing between successive values of CX. INCX

>= 1.

LAPACK version 3.0 15 June 2000

IZMAX1(3)