IZMAX1(l) ) IZMAX1(l)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 abso‐
lute 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(l)
