Correct invalid corner cases in complex division (resulted in ``(nan+nanj)``
output), e.g. ``1/complex('(inf+infj)')``. Patch by Sergey B Kirpichev.
Correct invalid corner cases in complex division (resulted in ``(nan+nanj)``
output), e.g. ``1/complex('(inf+infj)')``. Patch by Sergey B Kirpichev.