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root/OpenMD/trunk/src/io/StatWriter.cpp
Revision: 1436
Committed: Tue Apr 20 19:59:45 2010 UTC (15 years ago) by chuckv
File size: 4749 byte(s)
Log Message:
Addad a check for inf and nan to statwriter.

File Contents

# Content
1 /*
2 * Copyright (c) 2005, 2010 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 #define _LARGEFILE_SOURCE64
43 #define _FILE_OFFSET_BITS 64
44
45 #include "io/StatWriter.hpp"
46 #include "utils/simError.h"
47
48 namespace OpenMD {
49 StatsBitSet parseStatFileFormat(const std::string& format) {
50 StringTokenizer tokenizer(format, " ,;|\t\n\r");
51 StatsBitSet mask;
52 while(tokenizer.hasMoreTokens()) {
53 std::string token(tokenizer.nextToken());
54 toUpper(token);
55 Stats::StatsMapType::iterator i = Stats::statsMap.find(token);
56 if (i != Stats::statsMap.end()) {
57 mask.set(i->second);
58 } else {
59 sprintf( painCave.errMsg,
60 "%s is not a valid statFileFormat keyword.\n", token.c_str() );
61 painCave.isFatal = 0;
62 painCave.severity = OPENMD_ERROR;
63 simError();
64 }
65 }
66
67 return mask;
68 }
69
70 StatWriter::StatWriter( const std::string& filename, const StatsBitSet& mask) : mask_(mask){
71
72 #ifdef IS_MPI
73 if(worldRank == 0 ){
74 #endif // is_mpi
75
76 statfile_.open(filename.c_str(), std::ios::out | std::ios::trunc );
77
78 if( !statfile_ ){
79
80 sprintf( painCave.errMsg,
81 "Could not open \"%s\" for stat output.\n",
82 filename.c_str());
83 painCave.isFatal = 1;
84 simError();
85 }
86
87 writeTitle();
88
89 #ifdef IS_MPI
90 }
91
92 sprintf( checkPointMsg,
93 "Sucessfully opened output file for stating.\n");
94 errorCheckPoint();
95 #endif // is_mpi
96
97 }
98
99 StatWriter::~StatWriter( ){
100
101 #ifdef IS_MPI
102 if(worldRank == 0 ){
103 #endif // is_mpi
104
105 statfile_.close();
106
107 #ifdef IS_MPI
108 }
109 #endif // is_mpi
110 }
111
112 void StatWriter::writeTitle() {
113
114
115 #ifdef IS_MPI
116 if(worldRank == 0 ){
117 #endif // is_mpi
118
119 //write title
120 statfile_ << "#";
121 for (int i =0; i < mask_.size(); ++i) {
122 if (mask_[i]) {
123 statfile_ << "\t" << Stats::getTitle(i) << "(" << Stats::getUnits(i) << ")";
124 }
125 }
126 statfile_ << std::endl;
127
128 #ifdef IS_MPI
129 }
130 #endif // is_mpi
131 }
132
133 void StatWriter::writeStat(const Stats& s){
134
135 #ifdef IS_MPI
136 if(worldRank == 0 ){
137 #endif // is_mpi
138
139 statfile_.precision(8);
140 for (int i =0; i < mask_.size(); ++i) {
141 if (mask_[i]) {
142 if (! std::isinf(s[i]) && ! std::isnan(s[i])){
143 statfile_ << "\t" << s[i];
144 }
145 else{
146 sprintf( painCave.errMsg,
147 "Statwriter detected a numerical error writing: %s ",
148 Stats::getTitle(i).c_str());
149 painCave.isFatal = 1;
150 simError();
151 }
152
153 }
154 }
155 statfile_ << std::endl;
156
157 statfile_.flush();
158
159 #ifdef IS_MPI
160 }
161 errorCheckPoint();
162 #endif // is_mpi
163 }
164
165 }