applications/thermalizer/thermalizer.cpp

/*
 * Copyright (c) 2006 The University of Notre Dame. All Rights Reserved.
 *
 * The University of Notre Dame grants you ("Licensee") a
 * non-exclusive, royalty free, license to use, modify and
 * redistribute this software in source and binary code form, provided
 * that the following conditions are met:
 *
 * 1. Acknowledgement of the program authors must be made in any
 *    publication of scientific results based in part on use of the
 *    program.  An acceptable form of acknowledgement is citation of
 *    the article in which the program was described (Matthew
 *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
 *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
 *    Parallel Simulation Engine for Molecular Dynamics,"
 *    J. Comput. Chem. 26, pp. 252-271 (2005))
 *
 * 2. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 3. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the
 *    distribution.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. All express or implied conditions, representations and
 * warranties, including any implied warranty of merchantability,
 * fitness for a particular purpose or non-infringement, are hereby
 * excluded.  The University of Notre Dame and its licensors shall not
 * be liable for any damages suffered by licensee as a result of
 * using, modifying or distributing the software or its
 * derivatives. In no event will the University of Notre Dame or its
 * licensors be liable for any lost revenue, profit or data, or for
 * direct, indirect, special, consequential, incidental or punitive
 * damages, however caused and regardless of the theory of liability,
 * arising out of the use of or inability to use software, even if the
 * University of Notre Dame has been advised of the possibility of
 * such damages.
 */

/**
 * @file thermalizer.cpp
 * @author Dan Gezelter
 * @date 09/20/2006
 * @version 1.0
 */

#include <cstdlib>
#include <cstdio>
#include <cstring>
#include <cmath>
#include <iostream>
#include <string>
#include <map>
#include <fstream>

#include "applications/thermalizer/thermalizerCmd.h"
#include "integrators/Velocitizer.hpp"
#include "brains/Register.hpp"
#include "brains/SimInfo.hpp"
#include "brains/SimCreator.hpp"
#include "io/DumpReader.hpp"
#include "io/DumpWriter.hpp"
#include "utils/StringUtils.hpp"

using namespace std;
using namespace oopse;

int main(int argc, char *argv []) {

  // register force fields
  registerForceFields();
  registerLattice();
    
  gengetopt_args_info args_info;
  std::string inputFileName;
  std::string outputFileName;
  RealType temperature;

  // parse command line arguments
  if (cmdline_parser(argc, argv, &args_info) != 0)
    exit(1);

  temperature = args_info.temperature_arg;
    
  if (temperature < 0.0) {
    sprintf(painCave.errMsg, "Temperatures must be positive numbers.");
    painCave.isFatal = 1;
    simError();
  }

  //get input file name
  if (args_info.inputs_num)
    inputFileName = args_info.inputs[0];
  else {
    sprintf(painCave.errMsg, "No input file name was specified "
            "on the command line");
    painCave.isFatal = 1;
    simError();
  }
  
  //parse md file and set up the system

  SimCreator creator;
  SimInfo* info = creator.createSim(inputFileName, false);
  Velocitizer* veloSet = new Velocitizer(info);
  DumpReader reader(info, inputFileName);
  // very important step:
  info->update();

  outputFileName = args_info.output_arg;

  if (!outputFileName.compare(inputFileName)) {
    sprintf(painCave.errMsg, "Input and Output File names should be different!");
    painCave.isFatal = 1;
    simError();
  }

  DumpWriter* writer = new DumpWriter(info, outputFileName);
    
  if (writer == NULL) {
    sprintf(painCave.errMsg, "error in creating DumpWriter");
    painCave.isFatal = 1;
    simError();
  }

  int nFrames = reader.getNFrames();

  for (int istep = 0; istep < nFrames; istep++) {
    reader.readFrame(istep);
    veloSet->velocitize(temperature);
    writer->writeDump();
  }

  // deleting the writer will put the closing at the end of the dump file.

  delete writer;

  sprintf(painCave.errMsg, "A new OOPSE MD file called \"%s\" has been "
          "generated.\n", outputFileName.c_str());
  painCave.isFatal = 0;
  simError();
  return 0;
}
Revision:	3059
Committed:	Fri Oct 20 14:59:05 2006 UTC (17 years, 8 months ago) by gezelter
File size:	4545 byte(s)
Log Message:	more openbabel updates, also changing velocitizer to thermalizer to avoid a filename collision on case-insensitve file systems
#	Content
1	/*
2	* Copyright (c) 2006 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 thermalizer.cpp
44	* @author Dan Gezelter
45	* @date 09/20/2006
46	* @version 1.0
47	*/
48
49	#include <cstdlib>
50	#include <cstdio>
51	#include <cstring>
52	#include <cmath>
53	#include <iostream>
54	#include <string>
55	#include <map>
56	#include <fstream>
57
58	#include "applications/thermalizer/thermalizerCmd.h"
59	#include "integrators/Velocitizer.hpp"
60	#include "brains/Register.hpp"
61	#include "brains/SimInfo.hpp"
62	#include "brains/SimCreator.hpp"
63	#include "io/DumpReader.hpp"
64	#include "io/DumpWriter.hpp"
65	#include "utils/StringUtils.hpp"
66
67	using namespace std;
68	using namespace oopse;
69
70	int main(int argc, char *argv []) {
71
72	// register force fields
73	registerForceFields();
74	registerLattice();
75
76	gengetopt_args_info args_info;
77	std::string inputFileName;
78	std::string outputFileName;
79	RealType temperature;
80
81	// parse command line arguments
82	if (cmdline_parser(argc, argv, &args_info) != 0)
83	exit(1);
84
85	temperature = args_info.temperature_arg;
86
87	if (temperature < 0.0) {
88	sprintf(painCave.errMsg, "Temperatures must be positive numbers.");
89	painCave.isFatal = 1;
90	simError();
91	}
92
93	//get input file name
94	if (args_info.inputs_num)
95	inputFileName = args_info.inputs[0];
96	else {
97	sprintf(painCave.errMsg, "No input file name was specified "
98	"on the command line");
99	painCave.isFatal = 1;
100	simError();
101	}
102
103	//parse md file and set up the system
104
105	SimCreator creator;
106	SimInfo* info = creator.createSim(inputFileName, false);
107	Velocitizer* veloSet = new Velocitizer(info);
108	DumpReader reader(info, inputFileName);
109	// very important step:
110	info->update();
111
112	outputFileName = args_info.output_arg;
113
114	if (!outputFileName.compare(inputFileName)) {
115	sprintf(painCave.errMsg, "Input and Output File names should be different!");
116	painCave.isFatal = 1;
117	simError();
118	}
119
120	DumpWriter* writer = new DumpWriter(info, outputFileName);
121
122	if (writer == NULL) {
123	sprintf(painCave.errMsg, "error in creating DumpWriter");
124	painCave.isFatal = 1;
125	simError();
126	}
127
128	int nFrames = reader.getNFrames();
129
130	for (int istep = 0; istep < nFrames; istep++) {
131	reader.readFrame(istep);
132	veloSet->velocitize(temperature);
133	writer->writeDump();
134	}
135
136	// deleting the writer will put the closing at the end of the dump file.
137
138	delete writer;
139
140	sprintf(painCave.errMsg, "A new OOPSE MD file called \"%s\" has been "
141	"generated.\n", outputFileName.c_str());
142	painCave.isFatal = 0;
143	simError();
144	return 0;
145	}