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root/group/trunk/OOPSE-4/src/applications/oopse/oopse.cpp
Revision: 3520
Committed: Mon Sep 7 16:31:51 2009 UTC (15 years, 8 months ago) by cli2
File size: 7314 byte(s)
Log Message:
Added new restraint infrastructure
Added MolecularRestraints
Added ObjectRestraints
Added RestraintStamp
Updated thermodynamic integration to use ObjectRestraints
Added Quaternion mathematics for twist swing decompositions
Significantly updated RestWriter and RestReader to use dump-like files
Added selections for x, y, and z coordinates of atoms
Removed monolithic Restraints class
Fixed a few bugs in gradients of Euler angles in DirectionalAtom and RigidBody
Added some rotational capabilities to prinicpalAxisCalculator

File Contents

# User Rev Content
1 gezelter 2204 /*
2 gezelter 2560 * Copyright (c) 2006 The University of Notre Dame. All Rights Reserved.
3 gezelter 1930 *
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 tim 1501 #ifdef IS_MPI
43     #include <mpi.h>
44     #endif
45    
46 cli2 3446 #include <fstream>
47 tim 1501 #include "utils/simError.h"
48 chrisfen 2390 #include "utils/CaseConversion.hpp"
49 gezelter 1930 #include "brains/Register.hpp"
50     #include "brains/SimCreator.hpp"
51 tim 1501 #include "brains/SimInfo.hpp"
52 gezelter 1930 #include "constraints/ZconstraintForceManager.hpp"
53 cli2 3520 #include "restraints/RestraintForceManager.hpp"
54 gezelter 1930 #include "integrators/IntegratorFactory.hpp"
55 tim 1501 #include "integrators/Integrator.hpp"
56 gezelter 1930 #include "minimizers/MinimizerFactory.hpp"
57     #include "minimizers/Minimizer.hpp"
58 chrisfen 2879 #include "restraints/ThermoIntegrationForceManager.hpp"
59    
60 gezelter 1930 using namespace oopse;
61 tim 1501
62 cli2 3446
63 tim 1501 int main(int argc,char* argv[]){
64 cli2 3446
65 tim 1501 // first things first, all of the initializations
66    
67     #ifdef IS_MPI
68     MPI_Init( &argc, &argv ); // the MPI communicators
69     #endif
70    
71     initSimError(); // the error handler
72     srand48( 1337 ); // the random number generator.
73    
74     #ifdef IS_MPI
75     if( worldRank == 0 ){
76     #endif
77     std::cerr <<
78     " +----------------------------------------------------------------------+\n" <<
79     " | ____ ____ ____ _____ ______ The OpenSource, Object-oriented |\n" <<
80     " | / __ \\/ __ \\/ __ \\/ ___// ____/ Parallel Simulation Engine. |\n" <<
81     " | / / / / / / / /_/ /\\__ \\/ __/ |\n" <<
82 gezelter 3404 " | / /_/ / /_/ / ____/___/ / /___ Copyright 2004-2008 by the |\n" <<
83 tim 1501 " | \\____/\\____/_/ /____/_____/ University of Notre Dame. |\n" <<
84 gezelter 2207 " | |\n" <<
85 gezelter 2206 " | version " <<
86     OOPSE_VERSION_MAJOR << "." << OOPSE_VERSION_MINOR << "." << OOPSE_VERSION_TINY <<
87     " http://www.oopse.org |\n" <<
88 tim 1501 " | |\n" <<
89     " | OOPSE is an OpenScience project. All source code is available for |\n" <<
90     " | any use subject to only one condition: |\n" <<
91     " | |\n" <<
92     " | Any published work resulting from the use of this code must cite the |\n" <<
93     " | following paper: M. A. Meineke, C. F. Vardeman II, T. Lin, |\n" <<
94     " | C. J. Fennell, and J. D. Gezelter, |\n" <<
95 gezelter 1950 " | J. Comput. Chem. 26, pp. 252-271 (2005). |\n" <<
96 tim 1501 " +----------------------------------------------------------------------+\n" <<
97     "\n";
98    
99     if( argc < 2 ){
100     strcpy( painCave.errMsg, "Error, a meta-data file is needed to run.\n" );
101     painCave.isFatal = 1;
102     simError();
103     }
104     #ifdef IS_MPI
105     }
106     #endif
107    
108     strcpy( checkPointMsg, "Successful number of arguments" );
109 gezelter 3388 errorCheckPoint();
110 gezelter 1930
111 gezelter 2204 //register forcefields, integrators and minimizers
112     registerAll();
113 gezelter 1930
114 gezelter 2204 //create simulation model
115     SimCreator creator;
116     SimInfo* info = creator.createSim(argv[1]);
117     Globals* simParams = info->getSimParams();
118 gezelter 1930
119 gezelter 2204 if (simParams->haveMinimizer() && simParams->haveEnsemble()) {
120     sprintf(painCave.errMsg, "Minimizer keyword and Ensemble keyword can not exist together\n");
121     painCave.isFatal = 1;
122     simError();
123     }
124 tim 1501
125 gezelter 2204 if (simParams->haveMinimizer()) {
126     //create minimizer
127 chrisfen 2390 Minimizer* myMinimizer = MinimizerFactory::getInstance()->createMinimizer(toUpperCopy(simParams->getMinimizer()), info);
128 tim 1501
129 gezelter 2204 if (myMinimizer == NULL) {
130     sprintf(painCave.errMsg, "Minimizer Factory can not create %s Minimizer\n",
131 tim 2364 simParams->getMinimizer().c_str());
132 gezelter 2204 painCave.isFatal = 1;
133     simError();
134     }
135 tim 1501
136 gezelter 2204 myMinimizer->minimize();
137     delete myMinimizer;
138     } else if (simParams->haveEnsemble()) {
139     //create Integrator
140 tim 1501
141 chrisfen 2390 Integrator* myIntegrator = IntegratorFactory::getInstance()->createIntegrator(toUpperCopy(simParams->getEnsemble()), info);
142 chrisfen 2403
143 gezelter 2204 if (myIntegrator == NULL) {
144     sprintf(painCave.errMsg, "Integrator Factory can not create %s Integrator\n",
145 tim 2364 simParams->getEnsemble().c_str());
146 gezelter 2204 painCave.isFatal = 1;
147     simError();
148     }
149 gezelter 1930
150 gezelter 2204 //Thermodynamic Integration Method
151 chrisfen 2879 //set the force manager for thermodynamic integration if specified
152 cli2 3520 if (simParams->getUseThermodynamicIntegration()){
153 chrisfen 2879 ForceManager* fman = new ThermoIntegrationForceManager(info);
154     myIntegrator->setForceManager(fman);
155     }
156 tim 1501
157 cli2 3520 // Restraints
158     if (simParams->getUseRestraints() && !simParams->getUseThermodynamicIntegration()) {
159     ForceManager* fman = new RestraintForceManager(info);
160     myIntegrator->setForceManager(fman);
161     }
162    
163 gezelter 2204 //Zconstraint-Method
164 tim 2469 if (simParams->getNZconsStamps() > 0) {
165     info->setNZconstraint(simParams->getNZconsStamps());
166 gezelter 2204 ForceManager* fman = new ZconstraintForceManager(info);
167     myIntegrator->setForceManager(fman);
168     }
169 gezelter 1930
170 gezelter 2204 myIntegrator->integrate();
171     delete myIntegrator;
172     }else {
173     sprintf(painCave.errMsg, "Integrator Factory can not create %s Integrator\n",
174 tim 2364 simParams->getEnsemble().c_str());
175 gezelter 2204 painCave.isFatal = 1;
176     simError();
177     }
178 gezelter 1930
179 gezelter 2204 delete info;
180 tim 1501
181 gezelter 3388
182     strcpy( checkPointMsg, "Great googly moogly! It worked!" );
183     errorCheckPoint();
184    
185     #ifdef IS_MPI
186 gezelter 1930 MPI_Finalize();
187 tim 1501 #endif
188    
189     return 0 ;
190     }