/* Complex square root of a float type.
Copyright (C) 1997-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
- Based on an algorithm by Stephen L. Moshier <moshier@world.std.com>.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public