From 39a125eb6aeb768c9f7357a445e8683cbb03a602 Mon Sep 17 00:00:00 2001
From: wolf <wolf@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Wed, 30 Apr 2003 23:01:57 +0000
Subject: [PATCH] Use std:: where necessary.

git-svn-id: https://svn.dealii.org/trunk@7523 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/lac/include/lac/eigen.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/deal.II/lac/include/lac/eigen.h b/deal.II/lac/include/lac/eigen.h
index ab474523bd..2fb54ab4ef 100644
--- a/deal.II/lac/include/lac/eigen.h
+++ b/deal.II/lac/include/lac/eigen.h
@@ -24,6 +24,8 @@
 #include <lac/vector_memory.h>
 #include <lac/precondition.h>
 
+#include <cmath>
+
 /**
  * Power method (von Mises).
  *
@@ -261,7 +263,7 @@ EigenPower<VECTOR>::solve (double       &value,
 	  Assert (i<x.size(), ExcInternalError());
 	  entry = y (i++);
 	}
-      while (fabs(entry) < thresh);
+      while (std::fabs(entry) < thresh);
 
       --i;
 
@@ -361,7 +363,7 @@ EigenInverse<VECTOR>::solve (double       &value,
 	  Assert (i<x.size(), ExcInternalError());
 	  entry = y (i++);
 	}
-      while (fabs(entry) < thresh);
+      while (std::fabs(entry) < thresh);
 
       --i;
 
-- 
2.39.5