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/analytical/analyticalBaseF.h | 135 ++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 src/functors/analytical/analyticalBaseF.h

(limited to 'src/functors/analytical/analyticalBaseF.h')

diff --git a/src/functors/analytical/analyticalBaseF.h b/src/functors/analytical/analyticalBaseF.h
new file mode 100644
index 0000000..725bbe1
--- /dev/null
+++ b/src/functors/analytical/analyticalBaseF.h
@@ -0,0 +1,135 @@
+/*  This file is part of the OpenLB library
+ *
+ *  Copyright (C) 2012 Lukas Baron, Tim Dornieden, Mathias J. Krause, Albert Mink
+ *  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 ANALYTICAL_BASE_F_H
+#define ANALYTICAL_BASE_F_H
+
+#include "functors/genericF.h"
+#include "functors/analytical/indicator/indicatorBaseF3D.h"
+
+/**
+ *  The functor dimensions are given by F: S^m -> T^n  (S=source, T=target)
+ *  and are implemented via GenericF(n,m).
+ *  Don't get confused by the flipped order of source and target.
+ */
+
+namespace olb {
+
+////////////////////////////////////////////////////////////////////////////////
+// 2nd level classes
+// note: for LatticeFunctions the number indicates the SOURCE dimension,
+//       target dim depends on return variable type, so std::vector<T> is used
+
+template<typename T, typename S> class AnalyticalIdentity2D;
+template<typename T, typename S> class AnalyticalIdentity3D;
+
+
+/// AnalyticalF1D are applications from 1D to XD, where X is set by the constructor.
+template <typename T, typename S>
+class AnalyticalF1D : public GenericF<T,S> {
+protected:
+  // n denotes the target dimension
+  AnalyticalF1D(int n);
+public:
+  AnalyticalF1D<T,S>& operator-(AnalyticalF1D<T,S>& rhs);
+  AnalyticalF1D<T,S>& operator+(AnalyticalF1D<T,S>& rhs);
+  AnalyticalF1D<T,S>& operator*(AnalyticalF1D<T,S>& rhs);
+  AnalyticalF1D<T,S>& operator/(AnalyticalF1D<T,S>& rhs);
+};
+
+/// AnalyticalF2D are applications from 2D to XD, where X is set by the constructor.
+template <typename T, typename S>
+class AnalyticalF2D : public GenericF<T,S> {
+protected:
+  // n denotes the target dimension
+  AnalyticalF2D(int n);
+public:
+  using identity_functor_type = AnalyticalIdentity2D<T,S>;
+
+  AnalyticalF2D<T,S>& operator-(AnalyticalF2D<T,S>& rhs);
+  AnalyticalF2D<T,S>& operator+(AnalyticalF2D<T,S>& rhs);
+  AnalyticalF2D<T,S>& operator*(AnalyticalF2D<T,S>& rhs);
+  AnalyticalF2D<T,S>& operator/(AnalyticalF2D<T,S>& rhs);
+};
+
+/// AnalyticalF3D are applications from 3D to XD, where X is set by the constructor.
+template <typename T, typename S>
+class AnalyticalF3D : public GenericF<T,S> {
+protected:
+  // n denotes the target dimension
+  AnalyticalF3D(int n);
+public:
+  using identity_functor_type = AnalyticalIdentity3D<T,S>;
+
+  AnalyticalF3D<T,S>& operator-(AnalyticalF3D<T,S>& rhs);
+  AnalyticalF3D<T,S>& operator+(AnalyticalF3D<T,S>& rhs);
+  AnalyticalF3D<T,S>& operator*(AnalyticalF3D<T,S>& rhs);
+  AnalyticalF3D<T,S>& operator/(AnalyticalF3D<T,S>& rhs);
+};
+
+/// AnalyticalIdentity1D stores vectors, result of addition,multiplication, ...
+template <typename T, typename S>
+class AnalyticalIdentity1D final : public AnalyticalF1D<T,S> {
+protected:
+  AnalyticalF1D<T,S>& _f;
+public:
+  AnalyticalIdentity1D(AnalyticalF1D<T,S>& f);
+  bool operator() (T output[], const S input[]) override;
+};
+
+/// AnalyticalIdentity2D stores vectors, result of addition,multiplication, ...
+template <typename T, typename S>
+class AnalyticalIdentity2D final : public AnalyticalF2D<T,S> {
+protected:
+  AnalyticalF2D<T,S>& _f;
+public:
+  AnalyticalIdentity2D(AnalyticalF2D<T,S>& f);
+  bool operator() (T output[], const S input[]) override;
+};
+
+/// AnalyticalIdentity3D stores vectors, result of addition,multiplication, ...
+template <typename T, typename S>
+class AnalyticalIdentity3D final : public AnalyticalF3D<T,S> {
+protected:
+  AnalyticalF3D<T,S>& _f;
+public:
+  AnalyticalIdentity3D(AnalyticalF3D<T,S>& f);
+  bool operator() (T output[], const S input[]) override;
+};
+
+
+/// Converts IndicatorF to AnalyticalF (used for Analytical operands for Identity)
+template <typename T, typename S>
+class AnalyticalFfromIndicatorF3D : public AnalyticalF3D<T,S> {
+protected:
+  IndicatorF3D<T>& _indicatorF;
+public:
+  AnalyticalFfromIndicatorF3D(IndicatorF3D<T>& indicatorF);
+  bool operator() (T output[], const S input[]) override;
+};
+
+
+
+} // end namespace olb
+
+#endif
-- 
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