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/indicator/indicCalc2D.hh | 202 +++++++++++++++++++++++
1 file changed, 202 insertions(+)
create mode 100644 src/functors/analytical/indicator/indicCalc2D.hh
(limited to 'src/functors/analytical/indicator/indicCalc2D.hh')
diff --git a/src/functors/analytical/indicator/indicCalc2D.hh b/src/functors/analytical/indicator/indicCalc2D.hh
new file mode 100644
index 0000000..f325bc7
--- /dev/null
+++ b/src/functors/analytical/indicator/indicCalc2D.hh
@@ -0,0 +1,202 @@
+/* This file is part of the OpenLB library
+ *
+ * Copyright (C) 2014-2016 Mathias J. Krause, Cyril Masquelier,
+ * Benjamin Förster, Albert Mink
+ * 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 INDIC_CALC_2D_HH
+#define INDIC_CALC_2D_HH
+
+#include "indicCalc2D.h"
+
+namespace olb {
+
+
+//////////////////////////////// IndicCalc1D ////////////////////////////////
+template
+IndicCalc1D::IndicCalc1D(IndicatorF1D& f, IndicatorF1D& g)
+ : _f(f), _g(g)
+{
+ this->_myMin[0] = std::min(f.getMin()[0], g.getMin()[0]);
+ this->_myMax[0] = std::max(f.getMax()[0], g.getMax()[0]);
+ std::swap(f._ptrCalcC, this->_ptrCalcC);
+}
+
+
+template
+IndicPlus1D::IndicPlus1D(IndicatorF1D& f, IndicatorF1D& g)
+ : IndicCalc1D(f, g)
+{}
+
+// returns 1 if( f==1 || g==1 ) UNION
+template
+bool IndicPlus1D::operator() (bool output[], const S input[])
+{
+ this->_f(output, input);
+ bool tmp;
+ this->_g(&tmp, input);
+ output[0] |= tmp;
+ return true;
+}
+
+
+template
+IndicMinus1D::IndicMinus1D(IndicatorF1D& f, IndicatorF1D& g)
+ : IndicCalc1D(f, g)
+{}
+
+// returns 1 if( f==1 && g==0 ) WITHOUT
+template
+bool IndicMinus1D::operator()(bool output[], const S input[])
+{
+ this->_f(output, input);
+ bool tmp;
+ this->_g(&tmp, input);
+ output[0] &= !tmp;
+ return true;
+}
+
+
+
+template
+IndicMultiplication1D::IndicMultiplication1D(IndicatorF1D& f, IndicatorF1D& g)
+ : IndicCalc1D(f, g)
+{}
+
+// returns 1 if( f==1 && g==1 ) INTERSECTION
+template
+bool IndicMultiplication1D::operator() (bool output[], const S input[])
+{
+ this->_f(output, input);
+ bool tmp;
+ this->_g(&tmp, input);
+ output[0] &= tmp;
+ return true;
+}
+
+
+
+template
+IndicatorF1D& IndicatorF1D::operator+(IndicatorF1D& rhs)
+{
+ auto tmp = std::make_shared< IndicPlus1D >(*this,rhs);
+ this->_ptrCalcC = tmp;
+ return *tmp;
+}
+
+template
+IndicatorF1D& IndicatorF1D::operator-(IndicatorF1D& rhs)
+{
+ auto tmp = std::make_shared< IndicMinus1D >(*this,rhs);
+ this->_ptrCalcC = tmp;
+ return *tmp;
+}
+
+template
+IndicatorF1D& IndicatorF1D::operator*(IndicatorF1D& rhs)
+{
+ auto tmp = std::make_shared< IndicMultiplication1D >(*this,rhs);
+ this->_ptrCalcC = tmp;
+ return *tmp;
+}
+
+
+
+
+//////////////////////////////// IndicCalc2D ////////////////////////////////
+template class F>
+IndicCalc2D::IndicCalc2D(std::shared_ptr> f, std::shared_ptr> g)
+ : _f(f), _g(g)
+{
+ for ( int i=0; i<2; i++) {
+ this->_myMin[i] = std::min(_f->getMin()[i], _g->getMin()[i]);
+ this->_myMax[i] = std::max(_f->getMax()[i], _g->getMax()[i]);
+ }
+}
+
+template class F>
+bool IndicCalc2D::operator()( bool output[], const S input[2])
+{
+ // componentwise operation on equidimensional functors
+ bool* outputF = output;
+ _f->operator()(outputF, input);
+
+ bool outputG[this->getTargetDim()];
+ _g->operator()(outputG, input);
+
+ for (int i = 0; i < this->getTargetDim(); i++) {
+ output[i] = F()(outputF[i], outputG[i]);
+ }
+ return output;
+}
+
+
+
+
+
+//// no association to a operator+ from a class is needed, thus we have these free functions
+template class F1, template class F2,
+ typename>
+std::shared_ptr> operator+(std::shared_ptr> lhs, std::shared_ptr> rhs)
+{
+ return std::make_shared>(lhs, rhs);
+}
+
+template class F1, template class F2,
+ typename>
+std::shared_ptr> operator-(std::shared_ptr> lhs, std::shared_ptr> rhs)
+{
+ return std::make_shared>(lhs, rhs);
+}
+
+template class F1, template class F2,
+ typename>
+std::shared_ptr> operator*(std::shared_ptr> lhs, std::shared_ptr> rhs)
+{
+ return std::make_shared>(lhs, rhs);
+}
+
+// template specialization for indicatorIdentity
+template class F1, template class F2,
+ typename>
+std::shared_ptr> operator+(F1 & lhs, std::shared_ptr> rhs)
+{
+ return lhs._f + rhs;
+}
+
+template class F1, template class F2,
+ typename>
+std::shared_ptr> operator-(F1 & lhs, std::shared_ptr> rhs)
+{
+ return lhs._f - rhs;
+}
+
+template class F1, template class F2,
+ typename>
+std::shared_ptr> operator*(F1 & lhs, std::shared_ptr> rhs)
+{
+ return lhs._f * rhs;
+}
+
+
+} // end namespace olb
+
+#endif
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