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/superConst3D.h | 72 +++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 src/functors/lattice/superConst3D.h

(limited to 'src/functors/lattice/superConst3D.h')

diff --git a/src/functors/lattice/superConst3D.h b/src/functors/lattice/superConst3D.h
new file mode 100644
index 0000000..e8f5ea5
--- /dev/null
+++ b/src/functors/lattice/superConst3D.h
@@ -0,0 +1,72 @@
+/*  This file is part of the OpenLB library
+ *
+ *  Copyright (C) 2018 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 SUPER_CONST_3D_H
+#define SUPER_CONST_3D_H
+
+#include "superBaseF3D.h"
+#include "core/vector.h"
+
+namespace olb {
+
+
+/// Functor returning a constant vector for all inputs
+/**
+ * Note that outside of SuperCalcF3D you should never be required to
+ * instantiate this functor by itself. Functor arithmetic involving
+ * constant values only makes sense in conjunction  with simulation
+ * dependent functors.
+ *
+ * Instantiation of this functor is performed by SuperCalcF3D to compose
+ * normal functors with constant vectors. e.g. scalar multiplication
+ *
+ * SuperCalcF3D handles compositions of blockified and non-blockified
+ * functors which is why SuperConst3D is explicitly not blockified.
+ **/
+template <typename T, typename W = T>
+class SuperConst3D final : public SuperF3D<T,W> {
+protected:
+  const std::vector<W> _c;
+public:
+  /// Constructor accepting std::vector
+  /**
+   * \param superStructure Only required to instantiate underlying SuperF3D
+   * \param v              std::vector to be copied to output by operator.
+   *                       Size determines target dimension.
+   **/
+  SuperConst3D(SuperStructure3D<T>& superStructure, std::vector<W> v);
+
+  /// Constructor accepting single scalar
+  SuperConst3D(SuperStructure3D<T>& superStructure, W scalar);
+  /// Constructor template accepting vectors
+  template <unsigned Size>
+  SuperConst3D(SuperStructure3D<T>& superStructure, Vector<W,Size> v)
+    : SuperConst3D(superStructure, v.toStdVector()) { };
+
+  bool operator() (W output[], const int input[]) override;
+};
+
+
+}
+
+#endif
-- 
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