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root/OpenMD/branches/development/src/integrators/VelocityVerletIntegrator.cpp
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Comparing branches/development/src/integrators/VelocityVerletIntegrator.cpp (file contents):
Revision 1760 by gezelter, Thu Jun 21 19:26:46 2012 UTC vs.
Revision 1764 by gezelter, Tue Jul 3 18:32:27 2012 UTC

# Line 98 | Line 98 | namespace OpenMD {
98      progressBar = new ProgressBar();
99  
100      //save statistics, before writeStat,  we must save statistics
101 –    thermo.saveStat();
101      saveConservedQuantity();
102 +    stats->collectStats();
103 +
104      if (simParams->getRNEMDParameters()->getUseRNEMD())
105        rnemd_->getStarted();
106  
107 <    statWriter->writeStat(currentSnapshot_->statData);
107 >    statWriter->writeStat();
108      
109 <    currSample = sampleTime + currentSnapshot_->getTime();
110 <    currStatus =  statusTime + currentSnapshot_->getTime();
111 <    currThermal = thermalTime + currentSnapshot_->getTime();
109 >    currSample = sampleTime + snap->getTime();
110 >    currStatus =  statusTime + snap->getTime();
111 >    currThermal = thermalTime + snap->getTime();
112      if (needReset) {
113 <      currReset = resetTime + currentSnapshot_->getTime();
113 >      currReset = resetTime + snap->getTime();
114      }
115      if (simParams->getRNEMDParameters()->getUseRNEMD()){
116 <      currRNEMD = RNEMD_exchangeTime + currentSnapshot_->getTime();
116 >      currRNEMD = RNEMD_exchangeTime + snap->getTime();
117      }
118      needPotential = false;
119      needStress = false;      
# Line 123 | Line 124 | namespace OpenMD {
124    
125      initialize();
126    
127 <    while (currentSnapshot_->getTime() < runTime) {    
127 >    while (snap->getTime() < runTime) {    
128        preStep();    
129        integrateStep();    
130        postStep();      
# Line 133 | Line 134 | namespace OpenMD {
134  
135  
136    void VelocityVerletIntegrator::preStep() {
137 <    RealType difference = currentSnapshot_->getTime() + dt - currStatus;
137 >    RealType difference = snap->getTime() + dt - currStatus;
138    
139      if (difference > 0 || fabs(difference) < OpenMD::epsilon) {
140        needPotential = true;
# Line 147 | Line 148 | namespace OpenMD {
148      info_->getSnapshotManager()->advance();
149    
150      //increase time
151 <    currentSnapshot_->increaseTime(dt);        
151 >    snap->increaseTime(dt);        
152    
153      if (needVelocityScaling) {
154 <      if (currentSnapshot_->getTime() >= currThermal) {
154 >      if (snap->getTime() >= currThermal) {
155          velocitizer_->velocitize(targetScalingTemp);
156          currThermal += thermalTime;
157        }
158      }
159      if (useRNEMD) {
160 <      if (currentSnapshot_->getTime() >= currRNEMD) {
160 >      if (snap->getTime() >= currRNEMD) {
161          rnemd_->doRNEMD();
162          currRNEMD += RNEMD_exchangeTime;
163        }
164        rnemd_->collectData();
165      }
166      
167 <    if (currentSnapshot_->getTime() >= currSample) {
167 >    if (snap->getTime() >= currSample) {
168        dumpWriter->writeDumpAndEor();
169        
170        currSample += sampleTime;
171      }
172      
173 <    if (currentSnapshot_->getTime() >= currStatus) {
173 >    if (snap->getTime() >= currStatus) {
174        //save statistics, before writeStat,  we must save statistics
175 <      thermo.saveStat();
175 >      stats->collectStats();
176        saveConservedQuantity();
177  
178        if (simParams->getRNEMDParameters()->getUseRNEMD()) {
179          rnemd_->getStatus();
180        }
181  
182 <      statWriter->writeStat(currentSnapshot_->statData);
182 >      statWriter->writeStat();
183  
184 <      progressBar->setStatus(currentSnapshot_->getTime(), runTime);
184 >      progressBar->setStatus(snap->getTime(), runTime);
185        progressBar->update();
186  
187        needPotential = false;
# Line 188 | Line 189 | namespace OpenMD {
189        currStatus += statusTime;
190      }
191      
192 <    if (needReset && currentSnapshot_->getTime() >= currReset) {    
192 >    if (needReset && snap->getTime() >= currReset) {    
193        resetIntegrator();
194        currReset += resetTime;
195      }        
# Line 223 | Line 224 | namespace OpenMD {
224    }
225  
226    StatWriter* VelocityVerletIntegrator::createStatWriter() {
226 –
227 –    std::string statFileFormatString = simParams->getStatFileFormat();
228 –    StatsBitSet mask = parseStatFileFormat(statFileFormatString);
229 –  
230 –    // if we're doing a thermodynamic integration, we'll want the raw
231 –    // potential as well as the full potential:
232 –
233 –
234 –    if (simParams->getUseThermodynamicIntegration())
235 –      mask.set(Stats::RAW_POTENTIAL);
236 –
237 –    // if we've got restraints turned on, we'll also want a report of the
238 –    // total harmonic restraints
239 –    if (simParams->getUseRestraints()){
240 –      mask.set(Stats::RESTRAINT_POTENTIAL);
241 –    }
242 –
243 –    if (simParams->havePrintPressureTensor() &&
244 –        simParams->getPrintPressureTensor()){
245 –      mask.set(Stats::PRESSURE_TENSOR_XX);
246 –      mask.set(Stats::PRESSURE_TENSOR_XY);
247 –      mask.set(Stats::PRESSURE_TENSOR_XZ);
248 –      mask.set(Stats::PRESSURE_TENSOR_YX);
249 –      mask.set(Stats::PRESSURE_TENSOR_YY);
250 –      mask.set(Stats::PRESSURE_TENSOR_YZ);
251 –      mask.set(Stats::PRESSURE_TENSOR_ZX);
252 –      mask.set(Stats::PRESSURE_TENSOR_ZY);
253 –      mask.set(Stats::PRESSURE_TENSOR_ZZ);
254 –    }
227      
228 <    if (simParams->getAccumulateBoxDipole()) {
229 <      mask.set(Stats::BOX_DIPOLE_X);
258 <      mask.set(Stats::BOX_DIPOLE_Y);
259 <      mask.set(Stats::BOX_DIPOLE_Z);
260 <    }
261 <
262 <    if (simParams->getPrintHeatFlux()) {
263 <      mask.set(Stats::HEATFLUX_X);
264 <      mask.set(Stats::HEATFLUX_Y);
265 <      mask.set(Stats::HEATFLUX_Z);
266 <    }
267 <  
268 <    if (simParams->haveTaggedAtomPair() && simParams->havePrintTaggedPairDistance()) {
269 <      if (simParams->getPrintTaggedPairDistance()) {
270 <        mask.set(Stats::TAGGED_PAIR_DISTANCE);
271 <      }
272 <    }
273 <
274 <    if (simParams->getRNEMDParameters()->getUseRNEMD()) {
275 <      mask.set(Stats::RNEMD_EXCHANGE_TOTAL);
276 <    }
228 >    stats = new Stats(info_);
229 >    statWriter = new StatWriter(info_->getStatFileName(), stats);
230      
231 <
279 <    return new StatWriter(info_->getStatFileName(), mask);
231 >    return statWriter;
232    }
233  
282 –
234   } //end namespace OpenMD

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