Initialize at openlb-1-3

1 files changed, 90 insertions, 0 deletions

diff --git a/src/functors/lattice/reductionF2D.hh b/src/functors/lattice/reductionF2D.hh
new file mode 100644
index 0000000..c4707e3
--- /dev/null
+++ b/src/functors/lattice/reductionF2D.hh
@@ -0,0 +1,90 @@
+/*  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 REDUCTION_F_2D_HH
+#define REDUCTION_F_2D_HH
+
+#include "functors/lattice/reductionF2D.h"
+#include "core/superLattice2D.h"
+#include "dynamics/lbHelpers.h"
+
+namespace olb {
+
+
+template <typename T, typename DESCRIPTOR>
+SuperLatticeFfromAnalyticalF2D<T,DESCRIPTOR>::SuperLatticeFfromAnalyticalF2D(
+  FunctorPtr<AnalyticalF2D<T,T>>&& f,
+  SuperLattice2D<T, DESCRIPTOR>&   sLattice)
+  : SuperLatticeF2D<T, DESCRIPTOR>(sLattice, f->getTargetDim()),
+    _f(std::move(f))
+{
+  this->getName() = "fromAnalyticalF(" + _f->getName() + ")";
+
+  LoadBalancer<T>&     load   = sLattice.getLoadBalancer();
+  CuboidGeometry2D<T>& cuboid = sLattice.getCuboidGeometry();
+
+  for (int iC = 0; iC < load.size(); ++iC) {
+    this->_blockF.emplace_back(
+      new BlockLatticeFfromAnalyticalF2D<T,DESCRIPTOR>(
+        *_f,
+        sLattice.getExtendedBlockLattice(iC),
+        cuboid.get(load.glob(iC)))
+    );
+  }
+}
+
+template <typename T, typename DESCRIPTOR>
+bool SuperLatticeFfromAnalyticalF2D<T,DESCRIPTOR>::operator()(T output[], const int input[])
+{
+  T physR[2] = {};
+  this->_sLattice.getCuboidGeometry().getPhysR(physR,input);
+  return _f(output,physR);
+}
+
+
+template<typename T, typename DESCRIPTOR>
+BlockLatticeFfromAnalyticalF2D<T, DESCRIPTOR>::BlockLatticeFfromAnalyticalF2D(
+  AnalyticalF2D<T, T>&                    f,
+  BlockLatticeStructure2D<T, DESCRIPTOR>& lattice,
+  Cuboid2D<T>&                            cuboid)
+  : BlockLatticeF2D<T, DESCRIPTOR>(lattice, f.getTargetDim()),
+    _f(f),
+    _cuboid(cuboid)
+{
+  this->getName() = "blockFfromAnalyticalF(" + _f.getName() + ")";
+}
+
+template<typename T, typename DESCRIPTOR>
+bool BlockLatticeFfromAnalyticalF2D<T, DESCRIPTOR>::operator()(
+  T output[], const int input[])
+{
+  T physR[2] = {};
+  _cuboid.getPhysR(physR,input);
+  return _f(output,physR);
+}
+
+
+} // end namespace olb
+
+#endif