Scroll to navigation

SCASUM(1) BLAS routine SCASUM(1)

NAME

SCASUM - SCASUM take the sum of the absolute values of a complex vector and returns a single precision result

SYNOPSIS

SCASUM(N,CX,INCX)

INTEGER INCX,N COMPLEX CX(*)

PURPOSE


SCASUM takes the sum of the absolute values of a complex vector and
returns a single precision result.

FURTHER DETAILS


jack dongarra, linpack, 3/11/78.
modified 3/93 to return if incx .le. 0.
modified 12/3/93, array(1) declarations changed to array(*)

November 2008 BLAS routine