AbstractConvergenceTester.cpp

00001 /*
00002 
00003 Copyright (C) University of Oxford, 2005-2009
00004 
00005 University of Oxford means the Chancellor, Masters and Scholars of the
00006 University of Oxford, having an administrative office at Wellington
00007 Square, Oxford OX1 2JD, UK.
00008 
00009 This file is part of Chaste.
00010 
00011 Chaste is free software: you can redistribute it and/or modify it
00012 under the terms of the GNU Lesser General Public License as published
00013 by the Free Software Foundation, either version 2.1 of the License, or
00014 (at your option) any later version.
00015 
00016 Chaste is distributed in the hope that it will be useful, but WITHOUT
00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
00019 License for more details. The offer of Chaste under the terms of the
00020 License is subject to the License being interpreted in accordance with
00021 English Law and subject to any action against the University of Oxford
00022 being under the jurisdiction of the English Courts.
00023 
00024 You should have received a copy of the GNU Lesser General Public License
00025 along with Chaste. If not, see <http://www.gnu.org/licenses/>.
00026 
00027 */
00028 
00029 #include "AbstractConvergenceTester.hpp"
00030 #include "Exception.hpp"
00031 
00032 
00033 AbstractUntemplatedConvergenceTester::AbstractUntemplatedConvergenceTester()
00034     : mMeshWidth(0.2),//cm
00035       mKspTolerance(2e-4),//Justification from overlayed 1D time/space convergence plots with varied KSP tolerances
00036       mUseKspAbsoluteTolerance(true),
00037       OdeTimeStep(0.0025),//Justification from 1D test with this->PdeTimeStep held at 0.01 (allowing two hits at convergence)
00038       PdeTimeStep(0.005),//Justification from 1D test with this->OdeTimeStep held at 0.0025
00039       MeshNum(5u),//Justification from 1D test
00040       RelativeConvergenceCriterion(1e-4),
00041       LastDifference(1),
00042       AbsoluteStimulus(-1e7),
00043       PopulatedResult(false),
00044       FixedResult(false),
00045       UseAbsoluteStimulus(false),
00046       //UseNeumannStimulus(false),
00047       Converged(false),
00048       //StimulateRegion(false)
00049       Stimulus(PLANE),
00050       NeumannStimulus(4000)
00051 {
00052 }
00053 
00054 void AbstractUntemplatedConvergenceTester::SetKspRelativeTolerance(const double relativeTolerance)
00055 {
00056    mKspTolerance = relativeTolerance;
00057    mUseKspAbsoluteTolerance = false;
00058 }
00059 
00060 void AbstractUntemplatedConvergenceTester::SetKspAbsoluteTolerance(const double absoluteTolerance)
00061 {
00062    mKspTolerance = absoluteTolerance;
00063    mUseKspAbsoluteTolerance = true;
00064 }
00065 
00066 double AbstractUntemplatedConvergenceTester::GetKspAbsoluteTolerance()
00067 {
00068     if (!mUseKspAbsoluteTolerance)
00069     {
00070         EXCEPTION("Currently using relative tolerance");
00071     }
00072     return mKspTolerance;
00073 }
00074 
00075 double AbstractUntemplatedConvergenceTester::GetKspRelativeTolerance()
00076 {
00077     if (mUseKspAbsoluteTolerance)
00078     {
00079         EXCEPTION("Currently using absolute tolerance");
00080     }
00081     return mKspTolerance;
00082 }
00083 
00084 AbstractUntemplatedConvergenceTester::~AbstractUntemplatedConvergenceTester()
00085 {
00086 }
00087 

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