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root/OpenMD/branches/development/src/rnemd/RNEMD.hpp
Revision: 1368
Committed: Mon Oct 19 13:39:04 2009 UTC (15 years, 6 months ago) by skuang
Original Path: trunk/src/integrators/RNEMD.hpp
File size: 4147 byte(s)
Log Message:
added RNEMD scaling

File Contents

# Content
1 /*
2 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3 *
4 * The University of Notre Dame grants you ("Licensee") a
5 * non-exclusive, royalty free, license to use, modify and
6 * redistribute this software in source and binary code form, provided
7 * that the following conditions are met:
8 *
9 * 1. Acknowledgement of the program authors must be made in any
10 * publication of scientific results based in part on use of the
11 * program. An acceptable form of acknowledgement is citation of
12 * the article in which the program was described (Matthew
13 * A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14 * J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15 * Parallel Simulation Engine for Molecular Dynamics,"
16 * J. Comput. Chem. 26, pp. 252-271 (2005))
17 *
18 * 2. Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 *
21 * 3. Redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the
24 * distribution.
25 *
26 * This software is provided "AS IS," without a warranty of any
27 * kind. All express or implied conditions, representations and
28 * warranties, including any implied warranty of merchantability,
29 * fitness for a particular purpose or non-infringement, are hereby
30 * excluded. The University of Notre Dame and its licensors shall not
31 * be liable for any damages suffered by licensee as a result of
32 * using, modifying or distributing the software or its
33 * derivatives. In no event will the University of Notre Dame or its
34 * licensors be liable for any lost revenue, profit or data, or for
35 * direct, indirect, special, consequential, incidental or punitive
36 * damages, however caused and regardless of the theory of liability,
37 * arising out of the use of or inability to use software, even if the
38 * University of Notre Dame has been advised of the possibility of
39 * such damages.
40 */
41
42 /**
43 * @file RNEMD.hpp
44 * @author gezelter
45 * @date 03/13/2009
46 * @time 15:56pm
47 * @version 1.0
48 */
49
50 #ifndef INTEGRATORS_RNEMD_HPP
51 #define INTEGRATORS_RNEMD_HPP
52 #include "brains/SimInfo.hpp"
53 #include "math/RandNumGen.hpp"
54 #include "selection/SelectionEvaluator.hpp"
55 #include "selection/SelectionManager.hpp"
56 #include <iostream>
57
58 namespace oopse {
59
60 /**
61 * @class RNEMD RNEMD.hpp "integrators/RNEMD.hpp"
62 * @todo document
63 */
64 class RNEMD {
65 public:
66 RNEMD(SimInfo* info);
67 virtual ~RNEMD();
68
69 void doRNEMD();
70 void doSwap();
71 void doScale();
72 void collectData();
73 void getStarted();
74 void getStatus();
75 void set_RNEMD_exchange_time(RealType exchangeTime) {
76 exchangeTime_ = exchangeTime;
77 }
78 void set_RNEMD_nBins(int nbins) { nBins_ = nbins; }
79 RealType get_RNEMD_exchange_total() { return exchangeSum_; }
80 void set_RNEMD_exchange_total(RealType et) { exchangeSum_ = et; }
81 void set_RNEMD_target_flux(RealType targetFlux) {targetFlux_ = targetFlux;}
82
83 private:
84
85 enum RNEMDTypeEnum {
86 rnemdKineticSwap,
87 rnemdKineticScale,
88 rnemdPxScale,
89 rnemdPyScale,
90 rnemdPzScale,
91 rnemdPx,
92 rnemdPy,
93 rnemdPz,
94 rnemdUnknown
95 };
96
97 SimInfo* info_;
98 RandNumGen* randNumGen_;
99 std::map<std::string, RNEMDTypeEnum> stringToEnumMap_;
100 RNEMDTypeEnum rnemdType_;
101 std::string rnemdObjectSelection_;
102 SelectionEvaluator evaluator_;
103 SelectionManager seleMan_;
104 bool usePeriodicBoundaryConditions_;
105 int nBins_;
106 int midBin_;
107 int rnemdLogWidth_;
108 RealType exchangeTime_;
109 RealType targetFlux_;
110 RealType exchangeSum_;
111 int failTrialCount_;
112 int failRootCount_;
113 std::ofstream rnemdLog_;
114 // keeps track of what's being averaged
115 std::vector<RealType> valueHist_;
116 std::vector<int> valueCount_;
117 // keeps track of the number of degrees of freedom being averaged
118 std::vector<RealType> xTempHist_, yTempHist_, zTempHist_;
119 std::ofstream xTempLog_, yTempLog_, zTempLog_;
120 };
121
122 }
123 #endif //INTEGRATORS_RNEMD_HPP