Paolo Carlini wrote: > Andrew Haley wrote: > >> F9.4.4 requires pow (x, 0) to return 1 for any x, even NaN. >> >> > Indeed. My point, basically, is that consistency appear to require the > very same behavior for *complex* zero^zero. I am not sure, it looks like the standard is deliberately vague here, and is not requiring this result. > > Paolo.