DZASUM takes the sum of the (|Re(.)| + |Im(.)|)'s of a complex vector and returns a double precision result.
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
integer(kind=ilp), | intent(in) | :: | n | |||
complex(kind=dp), | intent(in) | :: | zx(*) | |||
integer(kind=ilp), | intent(in) | :: | incx |