From: David Wells <drwells@vt.edu>
Date: Tue, 11 Aug 2015 22:11:01 +0000 (-0400)
Subject: Remove a custom implementation of abs.
X-Git-Tag: v8.4.0-rc2~621^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c7f0d49333c5a167ddba4f7a4e96ca93a274a083;p=dealii.git

Remove a custom implementation of abs.
The std::abs function suffices.
---

diff --git a/source/base/quadrature_lib.cc b/source/base/quadrature_lib.cc
index 3eead3a7ea..dd16fb4c72 100644
--- a/source/base/quadrature_lib.cc
+++ b/source/base/quadrature_lib.cc
@@ -29,15 +29,6 @@ DEAL_II_NAMESPACE_OPEN
 // for all lower dimensions as well. That is why in this file the check
 // is for deal_II_dimension >= any_number and not for ==
 
-namespace
-{
-  template <typename number>
-  number abs (const number a)
-  {
-    return ((a>0) ? a : -a);
-  }
-}
-
 
 
 template <>
@@ -158,7 +149,7 @@ QGauss<1>::QGauss (const unsigned int n)
           pp = n*(z*p1-p2)/(z*z-1);
           z = z-p1/pp;
         }
-      while (abs(p1/pp) > tolerance);
+      while (std::abs(p1/pp) > tolerance);
 
       double x = .5*z;
       this->quadrature_points[i-1] = Point<1>(.5-x);