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.
Man(1) output converted with
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