From: wolf <wolf@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Thu, 26 Feb 2004 23:04:24 +0000 (+0000)
Subject: Add test.
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee5d42e4f424dc7b5cb9b221627413f138b4251a;p=dealii-svn.git

Add test.


git-svn-id: https://svn.dealii.org/trunk@8586 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/tests/bits/vector_49.cc b/tests/bits/vector_49.cc
new file mode 100644
index 0000000000..fa4263d036
--- /dev/null
+++ b/tests/bits/vector_49.cc
@@ -0,0 +1,82 @@
+//----------------------------  vector_49.cc  ---------------------------
+//    $Id$
+//    Version: $Name$ 
+//
+//    Copyright (C) 2004 by the deal.II authors
+//
+//    This file is subject to QPL and may not be  distributed
+//    without copyright and license information. Please refer
+//    to the file deal.II/doc/license.html for the  text  and
+//    further information on this license.
+//
+//----------------------------  vector_49.cc  ---------------------------
+
+
+// check copy constructor Vector<double>::Vector(Vector) for same template
+// argument
+
+#include "../tests.h"
+#include <lac/vector.h>    
+#include <fstream>
+#include <iostream>
+#include <vector>
+
+
+void test (Vector<double> &v)
+{
+                                   // set some entries of the vector
+  for (unsigned int i=0; i<v.size(); ++i)
+    if (i%3 == 0)
+      v(i) = i+1.;
+  v.compress ();
+
+                                   // then copy it
+  Vector<double> w (v);
+
+                                   // make sure they're equal
+  deallog << v*w << ' ' << v.l2_norm() * w.l2_norm()
+          << ' ' << v*w - v.l2_norm() * w.l2_norm() << std::endl;
+  Assert (std::fabs(v*w - v.l2_norm() * w.l2_norm()) < 1e-14*(v*w),
+          ExcInternalError());
+
+  deallog << "OK" << std::endl;
+}
+
+
+
+int main () 
+{
+  std::ofstream logfile("vector_49.output");
+  deallog.attach(logfile);
+  deallog.depth_console(0);
+
+  try
+    {
+      Vector<double> v (100);
+      test (v);
+    }
+  catch (std::exception &exc)
+    {
+      std::cerr << std::endl << std::endl
+		<< "----------------------------------------------------"
+		<< std::endl;
+      std::cerr << "Exception on processing: " << std::endl
+		<< exc.what() << std::endl
+		<< "Aborting!" << std::endl
+		<< "----------------------------------------------------"
+		<< std::endl;
+      
+      return 1;
+    }
+  catch (...) 
+    {
+      std::cerr << std::endl << std::endl
+		<< "----------------------------------------------------"
+		<< std::endl;
+      std::cerr << "Unknown exception!" << std::endl
+		<< "Aborting!" << std::endl
+		<< "----------------------------------------------------"
+		<< std::endl;
+      return 1;
+    };
+}