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/* |
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* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved. |
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* |
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* The University of Notre Dame grants you ("Licensee") a |
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* non-exclusive, royalty free, license to use, modify and |
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* redistribute this software in source and binary code form, provided |
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* that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the |
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* distribution. |
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* |
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* This software is provided "AS IS," without a warranty of any |
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* kind. All express or implied conditions, representations and |
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* warranties, including any implied warranty of merchantability, |
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* fitness for a particular purpose or non-infringement, are hereby |
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* excluded. The University of Notre Dame and its licensors shall not |
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* be liable for any damages suffered by licensee as a result of |
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* using, modifying or distributing the software or its |
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* derivatives. In no event will the University of Notre Dame or its |
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* licensors be liable for any lost revenue, profit or data, or for |
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* direct, indirect, special, consequential, incidental or punitive |
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* damages, however caused and regardless of the theory of liability, |
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* arising out of the use of or inability to use software, even if the |
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* University of Notre Dame has been advised of the possibility of |
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* such damages. |
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* |
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* SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your |
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* research, please cite the appropriate papers when you publish your |
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* work. Good starting points are: |
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* |
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* [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). |
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* [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). |
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* [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008). |
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* [4] Vardeman & Gezelter, in progress (2009). |
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*/ |
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|
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#include "minimizers/MinimizerParameterSet.hpp" |
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|
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namespace OpenMD { |
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|
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MinimizerParameterSet::MinimizerParameterSet(SimInfo* info) : defaultTolerance(1.0e-8) { |
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setDefaultParameter(); |
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|
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Globals* globals = info->getSimParams(); |
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|
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if (globals->haveMinimizer()){ |
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setFTol(globals->getMinimizerFTol()); |
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} |
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|
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if (globals->haveMinimizerGTol()){ |
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setGTol(globals->getMinimizerGTol()); |
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} |
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|
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if (globals->haveMinimizerMaxIter()){ |
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setMaxIteration(globals->getMinimizerMaxIter()); |
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} |
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|
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if (globals->haveMinimizerWriteFreq()){ |
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setMaxIteration(globals->getMinimizerMaxIter()); |
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} |
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|
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if (globals->haveMinimizerWriteFreq()){ |
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setWriteFreq(globals->getMinimizerWriteFreq()); |
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} |
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|
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if (globals->haveMinimizerStepSize()){ |
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setStepSize(globals->getMinimizerStepSize()); |
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} |
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|
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if (globals->haveMinimizerLSMaxIter()){ |
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setLineSearchMaxIteration(globals->getMinimizerLSMaxIter()); |
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} |
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|
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if (globals->haveMinimizerLSTol()){ |
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setLineSearchTol(globals->getMinimizerLSTol()); |
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} |
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|
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} |
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|
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void MinimizerParameterSet::setDefaultParameter() { |
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maxIteration = 200; |
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stepSize = 0.01; |
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stepTol = defaultTolerance; |
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fTol = defaultTolerance; |
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gTol = defaultTolerance; |
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writeFreq = maxIteration; |
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lsMaxIteration = 50; |
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lsTol = defaultTolerance; |
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} |
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|
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|
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|
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} |
