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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, 234107 (2008). |
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* [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010). |
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* [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). |
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*/ |
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|
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/** |
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* @file RNEMD.hpp |
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* @author gezelter |
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* @date 03/13/2009 |
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* @time 15:56pm |
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* @version 1.0 |
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*/ |
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|
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#ifndef INTEGRATORS_RNEMD_HPP |
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#define INTEGRATORS_RNEMD_HPP |
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#include "brains/SimInfo.hpp" |
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#include "math/RandNumGen.hpp" |
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#include "selection/SelectionEvaluator.hpp" |
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#include "selection/SelectionManager.hpp" |
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#include <iostream> |
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|
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using namespace std; |
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namespace OpenMD { |
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|
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class RNEMD { |
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public: |
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RNEMD(SimInfo* info); |
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~RNEMD(); |
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|
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void doRNEMD(); |
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void doSwap(SelectionManager& smanA, SelectionManager& smanB); |
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void doNIVS(SelectionManager& smanA, SelectionManager& smanB); |
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void doVSS(SelectionManager& smanA, SelectionManager& smanB); |
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RealType getDividingArea(); |
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void collectData(); |
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void getStarted(); |
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void parseOutputFileFormat(const std::string& format); |
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void writeOutputFile(); |
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void writeReal(int index, unsigned int bin); |
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void writeVector(int index, unsigned int bin); |
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void writeRealStdDev(int index, unsigned int bin); |
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void writeVectorStdDev(int index, unsigned int bin); |
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|
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private: |
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|
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enum RNEMDMethod { |
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rnemdSwap, |
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rnemdNIVS, |
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rnemdVSS, |
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rnemdUnkownMethod |
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}; |
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enum RNEMDFluxType { |
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rnemdKE, // translational kinetic energy flux |
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rnemdRotKE, // rotational kinetic energy flux |
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rnemdFullKE, // full kinetic energy flux |
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rnemdPx, // flux of momentum along x axis |
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rnemdPy, // flux of momentum along y axis |
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rnemdPz, // flux of momentum along z axis |
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rnemdPvector, // flux of momentum vector |
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rnemdLx, // flux of angular momentum along x axis |
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rnemdLy, // flux of angular momentum along y axis |
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rnemdLz, // flux of angular momentum along z axis |
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rnemdLvector, // flux of angular momentum vector |
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rnemdKePx, // flux of translational KE and x-momentum |
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rnemdKePy, // flux of translational KE and y-momentum |
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rnemdKePvector, // full combo flying platter |
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rnemdKeLx, // flux of translational KE and x-angular momentum |
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rnemdKeLy, // flux of translational KE and y-angular momentum |
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rnemdKeLz, // flux of translational KE and z-angular momentum |
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rnemdKeLvector, // full combo spinning platter |
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rnemdUnknownFluxType |
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}; |
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|
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enum OutputFields { |
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BEGININDEX = 0, |
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Z = BEGININDEX, |
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R, |
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TEMPERATURE, |
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VELOCITY, |
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ANGULARVELOCITY, |
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DENSITY, |
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ENDINDEX |
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}; |
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|
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struct OutputData { |
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string title; |
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string units; |
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string dataType; |
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vector<BaseAccumulator*> accumulator; |
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}; |
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|
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typedef bitset<ENDINDEX-BEGININDEX> OutputBitSet; |
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typedef map<string, OutputFields> OutputMapType; |
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|
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SimInfo* info_; |
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|
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map<string, RNEMDMethod> stringToMethod_; |
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map<string, RNEMDFluxType> stringToFluxType_; |
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RNEMDMethod rnemdMethod_; |
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RNEMDFluxType rnemdFluxType_; |
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|
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// object selection for specifying a particular species: |
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string rnemdObjectSelection_; |
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SelectionEvaluator evaluator_; |
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SelectionManager seleMan_; |
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|
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// Geometric selections for the two regions for the exchange: |
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string selectionA_; |
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SelectionEvaluator evaluatorA_; |
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SelectionManager seleManA_; |
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string selectionB_; |
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SelectionEvaluator evaluatorB_; |
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SelectionManager seleManB_; |
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SelectionManager commonA_; |
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SelectionManager commonB_; |
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bool hasSelectionA_; |
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bool hasSelectionB_; |
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bool hasSphereBRadius_; |
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|
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bool usePeriodicBoundaryConditions_; |
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bool hasDividingArea_; |
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RealType dividingArea_; |
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|
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int nBins_; |
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RealType binWidth_; |
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RealType slabWidth_; |
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RealType slabACenter_; |
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RealType slabBCenter_; |
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RealType sphereARadius_; |
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RealType sphereBRadius_; |
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|
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Vector3d coordinateOrigin_; |
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|
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RealType kineticFlux_; // target or desired *flux* |
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Vector3d momentumFluxVector_; // target or desired *flux* |
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Vector3d angularMomentumFluxVector_; // target or desired *flux* |
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|
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RealType kineticTarget_; // target or desired one-time exchange energy |
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Vector3d momentumTarget_; // target or desired one-time exchange momentum |
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Vector3d angularMomentumTarget_; // target or desired one-time |
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// exchange angular momentum |
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|
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RealType kineticExchange_; // actual exchange energy (running total) |
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Vector3d momentumExchange_; // actual exchange momentum (running total) |
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Vector3d angularMomentumExchange_; // actual exchange momentum |
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// (running total) |
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RealType exchangeTime_; |
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|
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RealType targetJzpz2_; |
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|
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unsigned int trialCount_; |
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unsigned int failTrialCount_; |
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unsigned int failRootCount_; |
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|
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string rnemdFileName_; |
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ofstream rnemdFile_; |
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|
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RealType runTime_, statusTime_; |
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|
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vector<OutputData> data_; |
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OutputBitSet outputMask_; |
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OutputMapType outputMap_; |
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Accumulator* areaAccumulator_; |
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bool doRNEMD_; |
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bool hasData_; |
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|
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}; |
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} |
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#endif //INTEGRATORS_RNEMD_HPP |