SCNRM2 returns the euclidean norm of a vector via the function name, so that SCNRM2 := sqrt( x*Hx )
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
integer(kind=ilp), | intent(in) | :: | n | |||
complex(kind=sp), | intent(in) | :: | x(*) | |||
integer(kind=ilp), | intent(in) | :: | incx |