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root/OpenMD/trunk/src/applications/dynamicProps/DynamicProps.cpp
Revision: 1615
Committed: Fri Aug 26 17:55:44 2011 UTC (13 years, 8 months ago) by gezelter
File size: 6237 byte(s)
Log Message:
Added Momentum correlation function, imported changes from Vector from
development branch, updated comments in some integrators

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. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the
15 * distribution.
16 *
17 * This software is provided "AS IS," without a warranty of any
18 * kind. All express or implied conditions, representations and
19 * warranties, including any implied warranty of merchantability,
20 * fitness for a particular purpose or non-infringement, are hereby
21 * excluded. The University of Notre Dame and its licensors shall not
22 * be liable for any damages suffered by licensee as a result of
23 * using, modifying or distributing the software or its
24 * derivatives. In no event will the University of Notre Dame or its
25 * licensors be liable for any lost revenue, profit or data, or for
26 * direct, indirect, special, consequential, incidental or punitive
27 * damages, however caused and regardless of the theory of liability,
28 * arising out of the use of or inability to use software, even if the
29 * University of Notre Dame has been advised of the possibility of
30 * such damages.
31 *
32 * SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your
33 * research, please cite the appropriate papers when you publish your
34 * work. Good starting points are:
35 *
36 * [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
37 * [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
38 * [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).
39 * [4] Vardeman & Gezelter, in progress (2009).
40 */
41
42 #include <iostream>
43 #include <fstream>
44 #include <string>
45
46 #include "brains/Register.hpp"
47 #include "brains/SimCreator.hpp"
48 #include "brains/SimInfo.hpp"
49 #include "utils/StringUtils.hpp"
50 #include "utils/simError.h"
51
52 #include "applications/dynamicProps/DynamicPropsCmd.h"
53 #include "applications/dynamicProps/DipoleCorrFunc.hpp"
54 #include "applications/dynamicProps/RCorrFunc.hpp"
55 #include "applications/dynamicProps/VCorrFunc.hpp"
56 #include "applications/dynamicProps/LegendreCorrFunc.hpp"
57 #include "applications/dynamicProps/RadialRCorrFunc.hpp"
58 #include "applications/dynamicProps/ThetaCorrFunc.hpp"
59 #include "applications/dynamicProps/DirectionalRCorrFunc.hpp"
60 #include "applications/dynamicProps/EnergyCorrFunc.hpp"
61 #include "applications/dynamicProps/StressCorrFunc.hpp"
62 #include "applications/dynamicProps/SystemDipoleCorrFunc.hpp"
63 #include "applications/dynamicProps/MomentumCorrFunc.hpp"
64
65
66 using namespace OpenMD;
67
68 int main(int argc, char* argv[]){
69
70 //register force fields
71 registerForceFields();
72
73 gengetopt_args_info args_info;
74
75 //parse the command line option
76 if (cmdline_parser (argc, argv, &args_info) != 0) {
77 exit(1) ;
78 }
79
80
81 //get the dumpfile name and meta-data file name
82 std::string dumpFileName = args_info.input_arg;
83
84 std::string sele1;
85 std::string sele2;
86
87 if (args_info.sele1_given) {
88 sele1 = args_info.sele1_arg;
89 }else {
90 char* sele1Env= getenv("SELECTION1");
91 if (sele1Env) {
92 sele1 = sele1Env;
93 }else {
94 sprintf( painCave.errMsg,
95 "neither --sele1 option nor $SELECTION1 is set");
96 painCave.severity = OPENMD_ERROR;
97 painCave.isFatal = 1;
98 simError();
99 }
100 }
101
102 if (args_info.sele2_given) {
103 sele2 = args_info.sele2_arg;
104 }else {
105 char* sele2Env = getenv("SELECTION2");
106 if (sele2Env) {
107 sele2 = sele2Env;
108 } else {
109 sele2 = sele1;
110 }
111 }
112
113 // use the memory string to figure out how much memory we can use:
114 char *end;
115 long long int memSize = memparse(args_info.memory_arg, &end);
116 sprintf( painCave.errMsg,
117 "Amount of memory being used: %llu bytes\n", memSize);
118 painCave.severity = OPENMD_INFO;
119 painCave.isFatal = 0;
120 simError();
121
122 //parse md file and set up the system
123 SimCreator creator;
124 SimInfo* info = creator.createSim(dumpFileName, false);
125
126
127 TimeCorrFunc* corrFunc;
128 if(args_info.sdcorr_given){
129 corrFunc = new SystemDipoleCorrFunc(info, dumpFileName, sele1, sele2, memSize);
130 } else if (args_info.dcorr_given){
131 corrFunc = new DipoleCorrFunc(info, dumpFileName, sele1, sele2, memSize);
132 } else if (args_info.rcorr_given) {
133 corrFunc = new RCorrFunc(info, dumpFileName, sele1, sele2, memSize);
134 } else if (args_info.r_rcorr_given) {
135 corrFunc = new RadialRCorrFunc(info, dumpFileName, sele1, sele2, memSize);
136 } else if (args_info.thetacorr_given) {
137 corrFunc = new ThetaCorrFunc(info, dumpFileName, sele1, sele2, memSize);
138 } else if (args_info.drcorr_given) {
139 corrFunc = new DirectionalRCorrFunc(info, dumpFileName, sele1, sele2, memSize);
140 } else if (args_info.vcorr_given) {
141 corrFunc = new VCorrFunc(info, dumpFileName, sele1, sele2, memSize);
142 } else if (args_info.helfandEcorr_given){
143 corrFunc = new EnergyCorrFunc(info, dumpFileName, sele1, sele2, memSize);
144 } else if (args_info.stresscorr_given){
145 corrFunc = new StressCorrFunc(info, dumpFileName, sele1, sele2, memSize);
146 } else if (args_info.momentum_given){
147 corrFunc = new MomentumCorrFunc(info, dumpFileName, sele1, sele2, memSize);
148 } else if (args_info.lcorr_given) {
149 int order;
150 if (args_info.order_given)
151 order = args_info.order_arg;
152 else {
153 sprintf( painCave.errMsg,
154 "--order must be set if --lcoor is set\n");
155 painCave.severity = OPENMD_ERROR;
156 painCave.isFatal = 1;
157 simError();
158 }
159
160 corrFunc = new LegendreCorrFunc(info, dumpFileName, sele1, sele2, order, memSize);
161 }
162
163 if (args_info.output_given) {
164 corrFunc->setOutputName(args_info.output_arg);
165 }
166
167
168 corrFunc->doCorrelate();
169
170 delete corrFunc;
171 delete info;
172
173 return 0;
174 }
175
176

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