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-rw-r--r--sysdeps/generic/s_csqrtf.c112
1 files changed, 0 insertions, 112 deletions
diff --git a/sysdeps/generic/s_csqrtf.c b/sysdeps/generic/s_csqrtf.c
deleted file mode 100644
index b02c605a37..0000000000
--- a/sysdeps/generic/s_csqrtf.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/* Complex square root of float value.
-   Copyright (C) 1997, 1998 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
-   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>
-
-#include "math_private.h"
-
-
-__complex__ float
-__csqrtf (__complex__ float x)
-{
-  __complex__ float res;
-  int rcls = fpclassify (__real__ x);
-  int icls = fpclassify (__imag__ x);
-
-  if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
-    {
-      if (icls == FP_INFINITE)
-	{
-	  __real__ res = HUGE_VALF;
-	  __imag__ res = __imag__ x;
-	}
-      else if (rcls == FP_INFINITE)
-	{
-	  if (__real__ x < 0.0)
-	    {
-	      __real__ res = icls == FP_NAN ? __nanf ("") : 0;
-	      __imag__ res = __copysignf (HUGE_VALF, __imag__ x);
-	    }
-	  else
-	    {
-	      __real__ res = __real__ x;
-	      __imag__ res = (icls == FP_NAN
-			      ? __nanf ("") : __copysignf (0.0, __imag__ x));
-	    }
-	}
-      else
-	{
-	  __real__ res = __nanf ("");
-	  __imag__ res = __nanf ("");
-	}
-    }
-  else
-    {
-      if (icls == FP_ZERO)
-	{
-	  if (__real__ x < 0.0)
-	    {
-	      __real__ res = 0.0;
-	      __imag__ res = __copysignf (__ieee754_sqrtf (-__real__ x),
-					  __imag__ x);
-	    }
-	  else
-	    {
-	      __real__ res = fabsf (__ieee754_sqrtf (__real__ x));
-	      __imag__ res = __copysignf (0.0, __imag__ x);
-	    }
-	}
-      else if (rcls == FP_ZERO)
-	{
-	  float r = __ieee754_sqrtf (0.5 * fabsf (__imag__ x));
-
-	  __real__ res = __copysignf (r, __imag__ x);
-	  __imag__ res = r;
-	}
-      else
-	{
-	  float d, r, s;
-
-	  d = __ieee754_hypotf (__real__ x, __imag__ x);
-	  /* Use the identity   2  Re res  Im res = Im x
-	     to avoid cancellation error in  d +/- Re x.  */
-	  if (__real__ x > 0)
-	    {
-	      r = __ieee754_sqrtf (0.5f * d + 0.5f * __real__ x);
-	      s = (0.5f * __imag__ x) / r;
-	    }
-	  else
-	    {
-	      s = __ieee754_sqrtf (0.5f * d - 0.5f * __real__ x);
-	      r = fabsf ((0.5f * __imag__ x) / s);
-	    }
-
-	  __real__ res = r;
-	  __imag__ res = __copysignf (s, __imag__ x);
-	}
-    }
-
-  return res;
-}
-#ifndef __csqrtf
-weak_alias (__csqrtf, csqrtf)
-#endif