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root/group/branches/new_design/OOPSE-4/src/integrators/NVT.hpp
Revision: 1765
Committed: Mon Nov 22 20:55:52 2004 UTC (19 years, 9 months ago) by tim
File size: 2612 byte(s)
Log Message:
adding section parsers

File Contents

# User Rev Content
1 tim 1762 /*
2     * Copyright (C) 2000-2004 Object Oriented Parallel Simulation Engine (OOPSE) project
3     *
4     * Contact: oopse@oopse.org
5     *
6     * This program is free software; you can redistribute it and/or
7     * modify it under the terms of the GNU Lesser General Public License
8     * as published by the Free Software Foundation; either version 2.1
9     * of the License, or (at your option) any later version.
10     * All we ask is that proper credit is given for our work, which includes
11     * - but is not limited to - adding the above copyright notice to the beginning
12     * of your source code files, and to any copyright notice that you may distribute
13     * with programs based on this work.
14     *
15     * This program is distributed in the hope that it will be useful,
16     * but WITHOUT ANY WARRANTY; without even the implied warranty of
17     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18     * GNU Lesser General Public License for more details.
19     *
20     * You should have received a copy of the GNU Lesser General Public License
21     * along with this program; if not, write to the Free Software
22     * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23     *
24     */
25    
26     /**
27     * @file NVT.hpp
28     * @author tlin
29     * @date 11/19/2004
30     * @time 13:25am
31     * @version 1.0
32     */
33    
34     #ifndef INTEGRATOR_NVT_HPP
35     #define INTEGRATOR_NVT_HPP
36    
37     #include "integrators/VelocityVerletIntegrator.hpp"
38    
39     namespace oopse {
40    
41 tim 1765 /**
42     * @class NVT NVT.hpp "integrators/NVT.hpp"
43     * Basic thermostating via Hoover, Phys.Rev.A, 1985, Vol. 31 (5) 1695-1697
44     * @todo document
45     */
46 tim 1762 class NVT : public VerlocityVerletIntegrator{
47     public:
48     NVT(SimInfo* info);
49    
50 tim 1765 int getMaxIterationNumber() {
51     return maxIterNum_;
52     }
53    
54     void setMaxIterationNumber(int maxIter) {
55     maxIterNum_ = maxIter;
56     }
57    
58     double getTauThermostat() {
59     return tauThermostat_;
60     }
61    
62     void setTauThermostat(double tt) {
63     tauThermostat_ = tt;
64     }
65    
66     double getTargetTemp() {
67     return targetTemp_;
68     }
69    
70     void setTargetTemp(double tt) {
71     targetTemp_ = tt;
72     }
73    
74     double getChiTolerance() {
75     return chiTolerance_;
76     }
77    
78     void setChiTolerance(double tol) {
79     chiTolerance_ = tol;
80     }
81    
82 tim 1762 protected:
83     virtual void moveA();
84     virtual void moveB();
85    
86 tim 1765 private:
87     int maxIterNum_;
88     double targetTemp_;
89     double tauThermostat_;
90     double chiTolerance_;
91    
92     std::vector<Vector3d> oldVel_;
93     std::vector<Vector3d> oldJi_;
94     };
95    
96 tim 1762 Integrator* createNVT(SimInfo* info);
97    
98     } //end namespace oopse
99    
100     #endif //INTEGRATOR_NVT_HPP