1 files changed, 59 insertions, 0 deletions
diff --git a/src/functors/lattice/blockAverage3D.hh b/src/functors/lattice/blockAverage3D.hh
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+++ b/src/functors/lattice/blockAverage3D.hh
@@ -0,0 +1,59 @@
+/*  This file is part of the OpenLB library
+ *
+ *  Copyright (C) Adrian Kummerlaender
+ *  E-mail contact: info@openlb.net
+ *  The most recent release of OpenLB can be downloaded at
+ *  <http://www.openlb.net/>
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public
+ *  License along with this program; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA  02110-1301, USA.
+*/
+
+#ifndef BLOCK_AVERAGE_3D_HH
+#define BLOCK_AVERAGE_3D_HH
+
+#include "blockAverage3D.h"
+
+namespace olb {
+
+
+template <typename T, typename W>
+BlockAverage3D<T,W>::BlockAverage3D(BlockF3D<W>&          f,
+                                    BlockIndicatorF3D<T>& indicatorF)
+  : BlockSum3D<T,W>(f, indicatorF)
+{
+  this->getName() = "BlockAverage("+f.getName()+")";
+}
+
+template <typename T, typename W>
+bool BlockAverage3D<T,W>::operator() (W output[], const int input[])
+{
+  for (int i = 0; i < this->getTargetDim(); ++i) {
+    output[i] = W(0);
+  }
+
+  const bool result = BlockSum3D<T,W>::operator()(output, input);
+
+  for (int i = 0; i < this->getTargetDim()-1; ++i) {
+    output[i] /= output[this->getTargetDim()-1];
+  }
+
+  return result;
+}
+
+
+}
+
+#endif