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-rw-r--r--math/s_ctanhf.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/math/s_ctanhf.c b/math/s_ctanhf.c
deleted file mode 100644
index c331dbaabb..0000000000
--- a/math/s_ctanhf.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/* Complex hyperbole tangent for float.
-   Copyright (C) 1997, 2005 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 <fenv.h>
-#include <math.h>
-
-#include "math_private.h"
-
-
-__complex__ float
-__ctanhf (__complex__ float x)
-{
-  __complex__ float res;
-
-  if (!isfinite (__real__ x) || !isfinite (__imag__ x))
-    {
-      if (__isinff (__real__ x))
-	{
-	  __real__ res = __copysignf (1.0, __real__ x);
-	  __imag__ res = __copysignf (0.0, __imag__ x);
-	}
-      else if (__imag__ x == 0.0)
-	{
-	  res = x;
-	}
-      else
-	{
-	  __real__ res = __nanf ("");
-	  __imag__ res = __nanf ("");
-
-#ifdef FE_INVALID
-	  if (__isinff (__imag__ x))
-	    feraiseexcept (FE_INVALID);
-#endif
-	}
-    }
-  else
-    {
-      float sin2ix, cos2ix;
-      float den;
-
-      __sincosf (2.0 * __imag__ x, &sin2ix, &cos2ix);
-
-      den = (__ieee754_coshf (2.0 * __real__ x) + cos2ix);
-
-      if (den == 0.0f)
-	{
-	  __complex__ float ez = __cexpf (x);
-	  __complex__ float emz = __cexpf (-x);
-
-	  res = (ez - emz) / (ez + emz);
-	}
-      else
-	{
-	  __real__ res = __ieee754_sinhf (2.0 * __real__ x) / den;
-	  __imag__ res = sin2ix / den;
-	}
-    }
-
-  return res;
-}
-#ifndef __ctanhf
-weak_alias (__ctanhf, ctanhf)
-#endif