scsum1(3)

NAME

SCSUM1 - take the sum of the absolute values of a complex

vector and returns a single precision result

SYNOPSIS

REAL FUNCTION SCSUM1( N, CX, INCX )
    INTEGER   INCX, N
    COMPLEX   CX( * )

PURPOSE

SCSUM1 takes the sum of the absolute values of a complex

vector and returns a single precision result. Based on SCASUM

from the 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

> 0.

LAPACK version 3.0 15 June 2000

SCSUM1(3)