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root/OpenMD/trunk/src/parallel/ForceMatrixDecomposition.cpp
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Comparing branches/development/src/parallel/ForceMatrixDecomposition.cpp (file contents):
Revision 1591 by gezelter, Tue Jul 12 15:25:07 2011 UTC vs.
Revision 1592 by gezelter, Tue Jul 12 20:33:14 2011 UTC

# Line 253 | Line 253 | namespace OpenMD {
253    void ForceMatrixDecomposition::createGtypeCutoffMap() {
254      
255      RealType tol = 1e-6;
256 +    largestRcut_ = 0.0;
257      RealType rc;
258      int atid;
259      set<AtomType*> atypes = info_->getSimulatedAtomTypes();
260 +    
261      map<int, RealType> atypeCutoff;
262        
263      for (set<AtomType*>::iterator at = atypes.begin();
# Line 263 | Line 265 | namespace OpenMD {
265        atid = (*at)->getIdent();
266        if (userChoseCutoff_)
267          atypeCutoff[atid] = userCutoff_;
268 <      else
268 >      else
269          atypeCutoff[atid] = interactionMan_->getSuggestedCutoffRadius(*at);
270      }
271 <
271 >    
272      vector<RealType> gTypeCutoffs;
273      // first we do a single loop over the cutoff groups to find the
274      // largest cutoff for any atypes present in this group.
# Line 326 | Line 328 | namespace OpenMD {
328      vector<RealType> groupCutoff(nGroups_, 0.0);
329      groupToGtype.resize(nGroups_);
330      for (int cg1 = 0; cg1 < nGroups_; cg1++) {
329
331        groupCutoff[cg1] = 0.0;
332        vector<int> atomList = getAtomsInGroupRow(cg1);
332
333        for (vector<int>::iterator ia = atomList.begin();
334             ia != atomList.end(); ++ia) {            
335          int atom1 = (*ia);
336          atid = idents[atom1];
337 <        if (atypeCutoff[atid] > groupCutoff[cg1]) {
338 <          groupCutoff[cg1] = atypeCutoff[atid];
339 <        }
337 >        if (atypeCutoff[atid] > groupCutoff[cg1])
338 >          groupCutoff[cg1] = atypeCutoff[atid];
339        }
340 <
340 >      
341        bool gTypeFound = false;
342        for (int gt = 0; gt < gTypeCutoffs.size(); gt++) {
343          if (abs(groupCutoff[cg1] - gTypeCutoffs[gt]) < tol) {
# Line 346 | Line 345 | namespace OpenMD {
345            gTypeFound = true;
346          }
347        }
348 <      if (!gTypeFound) {
348 >      if (!gTypeFound) {      
349          gTypeCutoffs.push_back( groupCutoff[cg1] );
350          groupToGtype[cg1] = gTypeCutoffs.size() - 1;
351        }      
# Line 390 | Line 389 | namespace OpenMD {
389  
390          pair<int,int> key = make_pair(i,j);
391          gTypeCutoffMap[key].first = thisRcut;
393
392          if (thisRcut > largestRcut_) largestRcut_ = thisRcut;
395
393          gTypeCutoffMap[key].second = thisRcut*thisRcut;
397        
394          gTypeCutoffMap[key].third = pow(thisRcut + skinThickness_, 2);
399
395          // sanity check
396          
397          if (userChoseCutoff_) {

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