From d17db333a4882c86c2e043a723b3024dfdbc02f0 Mon Sep 17 00:00:00 2001
From: Ralf Hartmann <Ralf.Hartmann@dlr.de>
Date: Mon, 24 May 2004 14:39:56 +0000
Subject: [PATCH] Proper comparison of doubles.

git-svn-id: https://svn.dealii.org/trunk@9301 0785d39b-7218-0410-832d-ea1e28bc413d
---
 tests/bits/petsc_18.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/bits/petsc_18.cc b/tests/bits/petsc_18.cc
index 0175e192f6..f2340c68bf 100644
--- a/tests/bits/petsc_18.cc
+++ b/tests/bits/petsc_18.cc
@@ -32,8 +32,8 @@ void test (PETScWrappers::Vector &v)
     }
   v.compress ();
 
-                                   // then check the norm
-  Assert (v.l2_norm() == std::sqrt(norm), ExcInternalError());
+                                   // then check the norm  
+  Assert (fabs(v.l2_norm()-std::sqrt(norm))<1e-14, ExcInternalError());
 
   deallog << "OK" << std::endl;
 }
-- 
2.39.5