SCSUM1(3) LAPACK routine of NEC Numeric Library Collection SCSUM1(3)
NAME
SCSUM1
SYNOPSIS
REAL FUNCTION SCSUM1 (N, CX, INCX)
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.
ARGUMENTS
N (input)
N is INTEGER
The number of elements in the vector CX.
CX (input)
CX is COMPLEX array, dimension (N)
The vector whose elements will be summed.
INCX (input)
INCX is INTEGER
The spacing between successive values of CX. INCX > 0.
LAPACK routine 31 October 2017 SCSUM1(3)