/mingw-w64-crt/complex/_cabs.c
https://gitlab.com/ubuntu-xenial/mingw-w64 · C · 61 lines · 10 code · 5 blank · 46 comment · 0 complexity · c85d1d77b14407e77f14bab639e98281 MD5 · raw file
- /*
- This Software is provided under the Zope Public License (ZPL) Version 2.1.
- Copyright (c) 2009, 2010 by the mingw-w64 project
- See the AUTHORS file for the list of contributors to the mingw-w64 project.
- This license has been certified as open source. It has also been designated
- as GPL compatible by the Free Software Foundation (FSF).
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are met:
- 1. Redistributions in source code must retain the accompanying copyright
- notice, this list of conditions, and the following disclaimer.
- 2. Redistributions in binary form must reproduce the accompanying
- copyright notice, this list of conditions, and the following disclaimer
- in the documentation and/or other materials provided with the
- distribution.
- 3. Names of the copyright holders must not be used to endorse or promote
- products derived from this software without prior written permission
- from the copyright holders.
- 4. The right to distribute this software or to use it for any purpose does
- not give you the right to use Servicemarks (sm) or Trademarks (tm) of
- the copyright holders. Use of them is covered by separate agreement
- with the copyright holders.
- 5. If any files are modified, you must cause the modified files to carry
- prominent notices stating that you changed the files and the date of
- any change.
- Disclaimer
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESSED
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
- OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- #include <math.h>
- #include <complex.h>
- /* We implement this function to make sure we use always the C99 compatible
- routine. By this we fix an issue about 32-bit and 64-bit version of
- msvcrt, which differs in some corner-cases. */
- double __cdecl
- _cabs (struct _complex _ComplexA)
- {
- double _Complex a;
- __real__ a = _ComplexA.x;
- __imag__ a = _ComplexA.y;
- return cabs (a);
- }