From: François Dumont <fdumont@gcc.gnu.org>
Date: Sat, 9 Feb 2013 20:55:12 +0000 (+0000)
Subject: bessel_function.tcc (__cyl_bessel_ij_series): Code simplification.
X-Git-Tag: releases/gcc-4.8.0~511
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0112ed6089e0e0cf0076bf6a4df1fdcc9e577f06;p=thirdparty%2Fgcc.git

bessel_function.tcc (__cyl_bessel_ij_series): Code simplification.

2013-02-09  François Dumont  <fdumont@gcc.gnu.org>

	* include/tr1/bessel_function.tcc (__cyl_bessel_ij_series): Code
	simplification.

From-SVN: r195925
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 2754cd06397b..eea0e6599000 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2013-02-09  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/tr1/bessel_function.tcc (__cyl_bessel_ij_series): Code
+	simplification.
+
 2013-02-08  Edward Smith-Rowland  <3dw4rd@verizon.net>
 
 	PR libstdc++/56216
diff --git a/libstdc++-v3/include/tr1/bessel_function.tcc b/libstdc++-v3/include/tr1/bessel_function.tcc
index 6cc152a2d0e3..20481b8e026b 100644
--- a/libstdc++-v3/include/tr1/bessel_function.tcc
+++ b/libstdc++-v3/include/tr1/bessel_function.tcc
@@ -409,14 +409,8 @@ namespace tr1
                            unsigned int __max_iter)
     {
       if (__x == _Tp(0))
-	{
-          if (__nu == _Tp(0))
-            return _Tp(1);
-          else if (__nu == _Tp(1))
-            return _Tp(0);
-          else
-            return _Tp(0);
-	}
+	return __nu == _Tp(0) ? _Tp(1) : _Tp(0);
+
       const _Tp __x2 = __x / _Tp(2);
       _Tp __fact = __nu * std::log(__x2);
 #if _GLIBCXX_USE_C99_MATH_TR1