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-rw-r--r--math/s_cprojf.c49
1 files changed, 0 insertions, 49 deletions
diff --git a/math/s_cprojf.c b/math/s_cprojf.c
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--- a/math/s_cprojf.c
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-/* Compute projection of complex float value to Riemann sphere.
-   Copyright (C) 1997, 1999 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   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
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   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.  */
-
-#include <complex.h>
-#include <math.h>
-
-
-__complex__ float
-__cprojf (__complex__ float x)
-{
-  __complex__ float res;
-
-  if (isnan (__real__ x) && isnan (__imag__ x))
-    return x;
-  else if (!isfinite (__real__ x) || !isfinite (__imag__ x))
-    {
-      __real__ res = INFINITY;
-      __imag__ res = __copysignf (0.0, __imag__ x);
-    }
-  else
-    {
-      float den = __real__ x * __real__ x + __imag__ x * __imag__ x + 1.0;
-
-      __real__ res = (2.0 * __real__ x) / den;
-      __imag__ res = (2.0 * __imag__ x) / den;
-    }
-
-  return res;
-}
-#ifndef __cprojf
-weak_alias (__cprojf, cprojf)
-#endif