From 9a979ed37b959d5b5c895723c993253aec9fc24b Mon Sep 17 00:00:00 2001
From: bangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Fri, 13 Jul 2012 22:15:02 +0000
Subject: [PATCH] New test.

git-svn-id: https://svn.dealii.org/trunk@25699 0785d39b-7218-0410-832d-ea1e28bc413d
---
 tests/base/functions_07.cc          | 74 +++++++++++++++++++++++++++++
 tests/base/functions_07/cmp/generic |  4 ++
 2 files changed, 78 insertions(+)
 create mode 100644 tests/base/functions_07.cc
 create mode 100644 tests/base/functions_07/cmp/generic

diff --git a/tests/base/functions_07.cc b/tests/base/functions_07.cc
new file mode 100644
index 0000000000..84fb883c22
--- /dev/null
+++ b/tests/base/functions_07.cc
@@ -0,0 +1,74 @@
+//-----------------------------------------------------------------------------
+//    $Id$
+//    Version: $Name$
+//
+//    Copyright (C) 2007, 2008, 2010, 2011, 2012 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.
+//
+//-----------------------------------------------------------------------------
+
+// synthesize the laplacian_list function out of repeated calls to
+// laplacian
+
+#include "../tests.h"
+#include <deal.II/base/function.h>
+#include <deal.II/lac/vector.h>
+
+
+template <int dim>
+class F : public Function<dim>
+{
+  public:
+    double laplacian (const Point<dim> &p,
+		      const unsigned int c) const
+      {
+	Assert (c == 0, ExcInternalError());
+	return p.norm();
+      }
+};
+
+
+template <int dim>
+void check ()
+{
+  std::vector<Point<dim> > points;
+  for (unsigned int i=0; i<10; ++i)
+    {
+      Point<dim> p;
+      for (unsigned int d=0; d<dim; ++d)
+	p[d] = d;
+      points.push_back (p);
+    }
+
+  F<dim> f;
+  std::vector<double> laplacians(10);
+  f.laplacian_list (points, laplacians);
+
+  for (unsigned int i=0; i<10; ++i)
+    Assert (points[i].norm() == laplacians[i],
+	    ExcInternalError());
+
+  deallog << "OK" << std::endl;
+}
+
+
+
+
+int main()
+{
+  std::string logname = JobIdentifier::base_name(__FILE__) + std::string("/output");
+  std::ofstream logfile(logname.c_str());
+  deallog.attach(logfile);
+  deallog.depth_console(0);
+  deallog.threshold_double(1.e-10);
+
+  check<1> ();
+  check<2> ();
+  check<3> ();
+}
+
+
diff --git a/tests/base/functions_07/cmp/generic b/tests/base/functions_07/cmp/generic
new file mode 100644
index 0000000000..fb71de2867
--- /dev/null
+++ b/tests/base/functions_07/cmp/generic
@@ -0,0 +1,4 @@
+
+DEAL::OK
+DEAL::OK
+DEAL::OK
-- 
2.39.5