icmax1(l) - Linux man page

Name

ICMAX1 - finds the index of the element whose real part has maximum absolute value

Synopsis

INTEGER FUNCTION

ICMAX1( N, CX, INCX )

INTEGER

INCX, N

COMPLEX

CX( * )

Purpose

ICMAX1 finds the index of the element whose real part has maximum absolute value. Based on ICAMAX from Level 1 BLAS.
The change is to use the 'genuine' absolute value.
Contributed by Nick Higham for use with CLACON.

Arguments

N (input) INTEGER

The number of elements in the vector CX.

CX (input) COMPLEX array, dimension (N)

The vector whose elements will be summed.

INCX (input) INTEGER

The spacing between successive values of CX. INCX >= 1.