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root/group/branches/new_design/OOPSE-3.0/src/types/CharmmTorsionType.hpp
Revision: 1747
Committed: Wed Nov 17 18:58:49 2004 UTC (19 years, 9 months ago) by tim
File size: 2600 byte(s)
Log Message:
more types stuff and Chebyshev Polynomial

File Contents

# User Rev Content
1 tim 1746 /*
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 TorsionType.hpp
28     * @author teng lin
29     * @date 11/16/2004
30     * @version 1.0
31     */
32    
33     #ifndef TYPES_CHARMMTORSIONTYPE_HPP
34     #define TYPES_CHARMMTORSIONTYPE_HPP
35    
36     #include "types/TorsionType.hpp"
37     namespace oopse {
38    
39     struct CharmmTorsionParameter {
40 tim 1747 int n;
41 tim 1746 double k;
42     double delta;
43     };
44    
45     /**
46     * @class CharmmTorsionType CharmmTorsionType.hpp "types/CharmmTorsionType.hpp"
47     */
48 tim 1747 class CharmmTorsionType : public TorsionType{
49 tim 1746 public:
50     CharmmTorsionType();
51    
52 tim 1747 void setCharmmTorsionParameter(CharmmTorsionParameter param) {
53    
54     assert(param.n >=0);
55    
56     std::vector<CharmmTorsionParameter> i ;
57     i = std::find(parameter_.begin(), parameter_.end(), );
58    
59     if (i != parameter_.end()) {
60     std::cerr << "a parameter set with " << param.n <<" is already there" << std::endl;
61     } else {
62     parameter_.push_back(param);
63     }
64     }
65    
66     void setCharmmTorsionParameter(int n, double k, double delta) {
67     CharmmTorsionParameter param;
68     param.n = n;
69     param.k = k;
70     param.delta = delta;
71     setCharmmTorsionParameter(param);
72     }
73    
74 tim 1746 virtual void calcForce(double cosPhi, double sinPhi, double& V, double& dVdPhi);
75    
76     private:
77     std::vector<CharmmTorsionParameter> parameter_;
78     };
79    
80     } //end namespace oopse
81     #endif //TYPES_CHARMMTORSIONTYPE_HPP
82