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Optimize use of isnan, isinf, finite

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This commit is contained in:
Ulrich Drepper
2011-10-08 10:18:26 -04:00
parent 187da0aedc
commit 7edb55ce06
35 changed files with 236 additions and 63 deletions
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6
math/s_ctan.c
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@@ -1,5 +1,5 @@
/* Complex tangent function for double.
Copyright (C) 1997, 2005 Free Software Foundation, Inc.
Copyright (C) 1997, 2005, 2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -32,7 +32,7 @@ __ctan (__complex__ double x)
if (!isfinite (__real__ x) || !isfinite (__imag__ x))
{
if (__isinf (__imag__ x))
if (__isinf_ns (__imag__ x))
{
__real__ res = __copysign (0.0, __real__ x);
__imag__ res = __copysign (1.0, __imag__ x);
@@ -47,7 +47,7 @@ __ctan (__complex__ double x)
__imag__ res = __nan ("");
#ifdef FE_INVALID
if (__isinf (__real__ x))
if (__isinf_ns (__real__ x))
feraiseexcept (FE_INVALID);
#endif
}