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/superErrorNorm2D.h | 94 +++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 src/functors/lattice/superErrorNorm2D.h

(limited to 'src/functors/lattice/superErrorNorm2D.h')

diff --git a/src/functors/lattice/superErrorNorm2D.h b/src/functors/lattice/superErrorNorm2D.h
new file mode 100644
index 0000000..817d78d
--- /dev/null
+++ b/src/functors/lattice/superErrorNorm2D.h
@@ -0,0 +1,94 @@
+/*  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 ERROR_NORM_2D_H
+#define ERROR_NORM_2D_H
+
+#include "superBaseF2D.h"
+
+namespace olb {
+
+
+/// Relative error norm functor
+/**
+ * Calculates "LpNorm(wantedF - f) / LpNorm(wantedF)"
+ **/
+template <typename T, typename W, int P>
+class SuperRelativeErrorLpNorm2D : public SuperIdentity2D<T,W> {
+public:
+  template <typename DESCRIPTOR>
+  SuperRelativeErrorLpNorm2D(
+    SuperLattice2D<T,DESCRIPTOR>&      sLattice,
+    FunctorPtr<SuperF2D<T,W>>&&        f,
+    FunctorPtr<AnalyticalF2D<T,W>>&&   wantedF,
+    FunctorPtr<SuperIndicatorF2D<T>>&& indicatorF);
+  template <typename DESCRIPTOR>
+  SuperRelativeErrorLpNorm2D(
+    SuperLatticeF2D<T,DESCRIPTOR>&     f,
+    FunctorPtr<AnalyticalF2D<T,W>>&&   wantedF,
+    FunctorPtr<SuperIndicatorF2D<T>>&& indicatorF);
+};
+
+template <typename T, typename W=T>
+using SuperRelativeErrorL1Norm2D = SuperRelativeErrorLpNorm2D<T,W,1>;
+
+template <typename T, typename W=T>
+using SuperRelativeErrorL2Norm2D = SuperRelativeErrorLpNorm2D<T,W,2>;
+
+template <typename T, typename W=T>
+using SuperRelativeErrorLinfNorm2D = SuperRelativeErrorLpNorm2D<T,W,0>;
+
+
+/// Absolute error norm functor
+/**
+ * Calculates "LpNorm(wantedF - f)"
+ **/
+template <typename T, typename W, int P>
+class SuperAbsoluteErrorLpNorm2D : public SuperIdentity2D<T,W> {
+public:
+  template <typename DESCRIPTOR>
+  SuperAbsoluteErrorLpNorm2D(
+    SuperLattice2D<T,DESCRIPTOR>&      sLattice,
+    FunctorPtr<SuperF2D<T,W>>&&        f,
+    FunctorPtr<AnalyticalF2D<T,W>>&&   wantedF,
+    FunctorPtr<SuperIndicatorF2D<T>>&& indicatorF);
+  template <typename DESCRIPTOR>
+  SuperAbsoluteErrorLpNorm2D(
+    SuperLatticeF2D<T,DESCRIPTOR>&     f,
+    FunctorPtr<AnalyticalF2D<T,W>>&&   wantedF,
+    FunctorPtr<SuperIndicatorF2D<T>>&& indicatorF);
+};
+
+template <typename T, typename W=T>
+using SuperAbsoluteErrorL1Norm2D = SuperAbsoluteErrorLpNorm2D<T,W,1>;
+
+template <typename T, typename W=T>
+using SuperAbsoluteErrorL2Norm2D = SuperAbsoluteErrorLpNorm2D<T,W,2>;
+
+template <typename T, typename W=T>
+using SuperAbsoluteErrorLinfNorm2D = SuperAbsoluteErrorLpNorm2D<T,W,0>;
+
+
+}
+
+#endif
-- 
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