From 94d3e79a8617f88dc0219cfdeedfa3147833719d Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Mon, 24 Jun 2019 14:43:36 +0200
Subject: Initialize at openlb-1-3
---
src/functors/lattice/blockCalcF2D.h | 97 +++++++++++++++++++++++++++++++++++++
1 file changed, 97 insertions(+)
create mode 100644 src/functors/lattice/blockCalcF2D.h
(limited to 'src/functors/lattice/blockCalcF2D.h')
diff --git a/src/functors/lattice/blockCalcF2D.h b/src/functors/lattice/blockCalcF2D.h
new file mode 100644
index 0000000..5b7a6f4
--- /dev/null
+++ b/src/functors/lattice/blockCalcF2D.h
@@ -0,0 +1,97 @@
+/* This file is part of the OpenLB library
+ *
+ * Copyright (C) 2013-2017 Albert Mink, Lukas Baron, Mathias J. Krause,
+ * Adrian Kummerlaender
+ * E-mail contact: info@openlb.net
+ * The most recent release of OpenLB can be downloaded at
+ *
+ *
+ * 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_CALC_F_2D_H
+#define BLOCK_CALC_F_2D_H
+
+#include "utilities/arithmetic.h"
+#include "blockBaseF2D.h"
+
+/** Note: Throughout the whole source code directory genericFunctions, the
+ * template parameters for i/o dimensions are:
+ * F: S^m -> T^n (S=source, T=target)
+ */
+
+namespace olb {
+
+
+/// Block level arithmetic operations for BlockF2D functors
+/**
+ * \tparam F Function object defining the arithmetic operation to be perfomed
+ * e.g. std::minus for substraction
+ *
+ * Functors BlockCalcF2D::_f and BlockCalcF2D::_f are stored as GenericF
+ * references to support arithmetic operations between block and super functors. For
+ * details see BlockCalcF2D::operator().
+ **/
+template class F>
+class BlockCalcF2D : public BlockF2D {
+protected:
+ GenericF& _f;
+ GenericF& _g;
+
+ /// Optional global cuboid ID for mixed super / block usage
+ const int _glob;
+ const bool _fIsBlock;
+ const bool _gIsBlock;
+public:
+ BlockCalcF2D(BlockF2D& f, BlockF2D& g);
+
+ /**
+ * \param f Block functor
+ * \param g Generic functor to be restricted to block level
+ * \param glob Global cuboid ID to be used to prefix calls to g
+ **/
+ BlockCalcF2D(BlockF2D& f, GenericF& g, int glob);
+
+ /**
+ * \param f Generic functor to be restricted to block level
+ * \param glob Global cuboid ID to be used to prefix calls to f
+ * \param g Block functor
+ **/
+ BlockCalcF2D(GenericF& f, int glob, BlockF2D& g);
+
+ bool operator() (T output[], const int input[]) override;
+};
+
+/// Block level addition functor (T==bool: Union)
+template
+using BlockCalcPlus2D = BlockCalcF2D;
+
+/// Block level subtraction functor (T==bool: Without)
+template
+using BlockCalcMinus2D = BlockCalcF2D;
+
+/// Block level multiplication functor (T==bool: Intersection)
+template
+using BlockCalcMultiplication2D = BlockCalcF2D;
+
+/// Block level division functor
+template
+using BlockCalcDivision2D = BlockCalcF2D;
+
+
+} // end namespace olb
+
+#endif
--
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