/* Compute projection of complex double value to Riemann sphere.
- Copyright (C) 1997, 1999, 2010 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
#include <complex.h>
#include <math.h>
__complex__ double
__cproj (__complex__ double x)
{
- if (isnan (__real__ x) && isnan (__imag__ x))
- return x;
- else if (!isfinite (__real__ x) || !isfinite (__imag__ x))
+ if (__isinf_ns (__real__ x) || __isinf_ns (__imag__ x))
{
__complex__ double res;