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authorPaul E. Murphy <murphyp@linux.vnet.ibm.com>2016-06-28 14:28:04 -0500
committerPaul E. Murphy <murphyp@linux.vnet.ibm.com>2016-08-29 12:43:38 -0500
commitfeb62ddacb7b1d772d7383de0228a3977f07fc1e (patch)
tree963280635eb242a98f191744c196d55fadc2550f /math/s_clogf.c
parent1dbc54f61e281d3f2c1712dadd12864c42f8a64a (diff)
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Convert remaining complex function to generated files
Convert cpow, clog, clog10, cexp, csqrt, and cproj functions
into generated templates.  Note, ldbl-opt still retains
s_clog10l.c as the aliasing rules are non-trivial.
Diffstat (limited to 'math/s_clogf.c')
-rw-r--r--math/s_clogf.c116
1 files changed, 0 insertions, 116 deletions
diff --git a/math/s_clogf.c b/math/s_clogf.c
deleted file mode 100644
index cc565398e6..0000000000
--- a/math/s_clogf.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/* Compute complex natural logarithm.
-   Copyright (C) 1997-2016 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <complex.h>
-#include <math.h>
-#include <math_private.h>
-#include <float.h>
-
-__complex__ float
-__clogf (__complex__ float x)
-{
-  __complex__ float result;
-  int rcls = fpclassify (__real__ x);
-  int icls = fpclassify (__imag__ x);
-
-  if (__glibc_unlikely (rcls == FP_ZERO && icls == FP_ZERO))
-    {
-      /* Real and imaginary part are 0.0.  */
-      __imag__ result = signbit (__real__ x) ? M_PI : 0.0;
-      __imag__ result = __copysignf (__imag__ result, __imag__ x);
-      /* Yes, the following line raises an exception.  */
-      __real__ result = -1.0 / fabsf (__real__ x);
-    }
-  else if (__glibc_likely (rcls != FP_NAN && icls != FP_NAN))
-    {
-      /* Neither real nor imaginary part is NaN.  */
-      float absx = fabsf (__real__ x), absy = fabsf (__imag__ x);
-      int scale = 0;
-
-      if (absx < absy)
-	{
-	  float t = absx;
-	  absx = absy;
-	  absy = t;
-	}
-
-      if (absx > FLT_MAX / 2.0f)
-	{
-	  scale = -1;
-	  absx = __scalbnf (absx, scale);
-	  absy = (absy >= FLT_MIN * 2.0f ? __scalbnf (absy, scale) : 0.0f);
-	}
-      else if (absx < FLT_MIN && absy < FLT_MIN)
-	{
-	  scale = FLT_MANT_DIG;
-	  absx = __scalbnf (absx, scale);
-	  absy = __scalbnf (absy, scale);
-	}
-
-      if (absx == 1.0f && scale == 0)
-	{
-	  __real__ result = __log1pf (absy * absy) / 2.0f;
-	  math_check_force_underflow_nonneg (__real__ result);
-	}
-      else if (absx > 1.0f && absx < 2.0f && absy < 1.0f && scale == 0)
-	{
-	  float d2m1 = (absx - 1.0f) * (absx + 1.0f);
-	  if (absy >= FLT_EPSILON)
-	    d2m1 += absy * absy;
-	  __real__ result = __log1pf (d2m1) / 2.0f;
-	}
-      else if (absx < 1.0f
-	       && absx >= 0.5f
-	       && absy < FLT_EPSILON / 2.0f
-	       && scale == 0)
-	{
-	  float d2m1 = (absx - 1.0f) * (absx + 1.0f);
-	  __real__ result = __log1pf (d2m1) / 2.0f;
-	}
-      else if (absx < 1.0f
-	       && absx >= 0.5f
-	       && scale == 0
-	       && absx * absx + absy * absy >= 0.5f)
-	{
-	  float d2m1 = __x2y2m1f (absx, absy);
-	  __real__ result = __log1pf (d2m1) / 2.0f;
-	}
-      else
-	{
-	  float d = __ieee754_hypotf (absx, absy);
-	  __real__ result = __ieee754_logf (d) - scale * (float) M_LN2;
-	}
-
-      __imag__ result = __ieee754_atan2f (__imag__ x, __real__ x);
-    }
-  else
-    {
-      __imag__ result = __nanf ("");
-      if (rcls == FP_INFINITE || icls == FP_INFINITE)
-	/* Real or imaginary part is infinite.  */
-	__real__ result = HUGE_VALF;
-      else
-	__real__ result = __nanf ("");
-    }
-
-  return result;
-}
-#ifndef __clogf
-weak_alias (__clogf, clogf)
-#endif