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trunk/src/brains/SimInfo.cpp (file contents), Revision 963 by tim, Wed May 17 21:51:42 2006 UTC vs.
branches/development/src/brains/SimInfo.cpp (file contents), Revision 1577 by gezelter, Wed Jun 8 20:26:56 2011 UTC

# Line 6 | Line 6
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
9 > * 1. Redistributions of source code must retain the above copyright
10   *    notice, this list of conditions and the following disclaimer.
11   *
12 < * 3. Redistributions in binary form must reproduce the above copyright
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.
# Line 37 | Line 28
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   /**
# Line 53 | Line 53
53   #include "brains/SimInfo.hpp"
54   #include "math/Vector3.hpp"
55   #include "primitives/Molecule.hpp"
56 < #include "UseTheForce/fCutoffPolicy.h"
57 < #include "UseTheForce/DarkSide/fElectrostaticSummationMethod.h"
58 < #include "UseTheForce/DarkSide/fElectrostaticScreeningMethod.h"
59 < #include "UseTheForce/DarkSide/fSwitchingFunctionType.h"
60 < #include "UseTheForce/doForces_interface.h"
61 < #include "UseTheForce/DarkSide/electrostatic_interface.h"
62 < #include "UseTheForce/DarkSide/switcheroo_interface.h"
56 > #include "primitives/StuntDouble.hpp"
57   #include "utils/MemoryUtils.hpp"
58   #include "utils/simError.h"
59   #include "selection/SelectionManager.hpp"
60   #include "io/ForceFieldOptions.hpp"
61   #include "UseTheForce/ForceField.hpp"
62 + #include "nonbonded/SwitchingFunction.hpp"
63  
64 < #ifdef IS_MPI
65 < #include "UseTheForce/mpiComponentPlan.h"
71 < #include "UseTheForce/DarkSide/simParallel_interface.h"
72 < #endif
73 <
74 < namespace oopse {
75 <  std::set<int> getRigidSet(int index, std::map<int, std::set<int> >& container) {
76 <    std::map<int, std::set<int> >::iterator i = container.find(index);
77 <    std::set<int> result;
78 <    if (i != container.end()) {
79 <        result = i->second;
80 <    }
81 <
82 <    return result;
83 <  }
64 > using namespace std;
65 > namespace OpenMD {
66    
67    SimInfo::SimInfo(ForceField* ff, Globals* simParams) :
68      forceField_(ff), simParams_(simParams),
69      ndf_(0), fdf_local(0), ndfRaw_(0), ndfTrans_(0), nZconstraint_(0),
70      nGlobalMols_(0), nGlobalAtoms_(0), nGlobalCutoffGroups_(0),
71      nGlobalIntegrableObjects_(0), nGlobalRigidBodies_(0),
72 <    nAtoms_(0), nBonds_(0),  nBends_(0), nTorsions_(0), nRigidBodies_(0),
73 <    nIntegrableObjects_(0),  nCutoffGroups_(0), nConstraints_(0),
74 <    sman_(NULL), fortranInitialized_(false) {
75 <
76 <      MoleculeStamp* molStamp;
77 <      int nMolWithSameStamp;
78 <      int nCutoffAtoms = 0; // number of atoms belong to cutoff groups
79 <      int nGroups = 0;      //total cutoff groups defined in meta-data file
80 <      CutoffGroupStamp* cgStamp;    
81 <      RigidBodyStamp* rbStamp;
82 <      int nRigidAtoms = 0;
83 <      std::vector<Component*> components = simParams->getComponents();
72 >    nAtoms_(0), nBonds_(0),  nBends_(0), nTorsions_(0), nInversions_(0),
73 >    nRigidBodies_(0), nIntegrableObjects_(0), nCutoffGroups_(0),
74 >    nConstraints_(0), sman_(NULL), topologyDone_(false),
75 >    calcBoxDipole_(false), useAtomicVirial_(true) {    
76 >    
77 >    MoleculeStamp* molStamp;
78 >    int nMolWithSameStamp;
79 >    int nCutoffAtoms = 0; // number of atoms belong to cutoff groups
80 >    int nGroups = 0;       //total cutoff groups defined in meta-data file
81 >    CutoffGroupStamp* cgStamp;    
82 >    RigidBodyStamp* rbStamp;
83 >    int nRigidAtoms = 0;
84 >    
85 >    vector<Component*> components = simParams->getComponents();
86 >    
87 >    for (vector<Component*>::iterator i = components.begin(); i !=components.end(); ++i) {
88 >      molStamp = (*i)->getMoleculeStamp();
89 >      nMolWithSameStamp = (*i)->getNMol();
90        
91 <      for (std::vector<Component*>::iterator i = components.begin(); i !=components.end(); ++i) {
92 <        molStamp = (*i)->getMoleculeStamp();
93 <        nMolWithSameStamp = (*i)->getNMol();
94 <        
95 <        addMoleculeStamp(molStamp, nMolWithSameStamp);
96 <
97 <        //calculate atoms in molecules
98 <        nGlobalAtoms_ += molStamp->getNAtoms() *nMolWithSameStamp;  
99 <
100 <        //calculate atoms in cutoff groups
101 <        int nAtomsInGroups = 0;
102 <        int nCutoffGroupsInStamp = molStamp->getNCutoffGroups();
115 <        
116 <        for (int j=0; j < nCutoffGroupsInStamp; j++) {
117 <          cgStamp = molStamp->getCutoffGroupStamp(j);
118 <          nAtomsInGroups += cgStamp->getNMembers();
119 <        }
120 <
121 <        nGroups += nCutoffGroupsInStamp * nMolWithSameStamp;
122 <
123 <        nCutoffAtoms += nAtomsInGroups * nMolWithSameStamp;            
124 <
125 <        //calculate atoms in rigid bodies
126 <        int nAtomsInRigidBodies = 0;
127 <        int nRigidBodiesInStamp = molStamp->getNRigidBodies();
128 <        
129 <        for (int j=0; j < nRigidBodiesInStamp; j++) {
130 <          rbStamp = molStamp->getRigidBodyStamp(j);
131 <          nAtomsInRigidBodies += rbStamp->getNMembers();
132 <        }
133 <
134 <        nGlobalRigidBodies_ += nRigidBodiesInStamp * nMolWithSameStamp;
135 <        nRigidAtoms += nAtomsInRigidBodies * nMolWithSameStamp;            
136 <        
91 >      addMoleculeStamp(molStamp, nMolWithSameStamp);
92 >      
93 >      //calculate atoms in molecules
94 >      nGlobalAtoms_ += molStamp->getNAtoms() *nMolWithSameStamp;  
95 >      
96 >      //calculate atoms in cutoff groups
97 >      int nAtomsInGroups = 0;
98 >      int nCutoffGroupsInStamp = molStamp->getNCutoffGroups();
99 >      
100 >      for (int j=0; j < nCutoffGroupsInStamp; j++) {
101 >        cgStamp = molStamp->getCutoffGroupStamp(j);
102 >        nAtomsInGroups += cgStamp->getNMembers();
103        }
104 <
105 <      //every free atom (atom does not belong to cutoff groups) is a cutoff
106 <      //group therefore the total number of cutoff groups in the system is
107 <      //equal to the total number of atoms minus number of atoms belong to
108 <      //cutoff group defined in meta-data file plus the number of cutoff
109 <      //groups defined in meta-data file
110 <      nGlobalCutoffGroups_ = nGlobalAtoms_ - nCutoffAtoms + nGroups;
111 <
112 <      //every free atom (atom does not belong to rigid bodies) is an
113 <      //integrable object therefore the total number of integrable objects
114 <      //in the system is equal to the total number of atoms minus number of
115 <      //atoms belong to rigid body defined in meta-data file plus the number
116 <      //of rigid bodies defined in meta-data file
117 <      nGlobalIntegrableObjects_ = nGlobalAtoms_ - nRigidAtoms
118 <                                                + nGlobalRigidBodies_;
119 <  
120 <      nGlobalMols_ = molStampIds_.size();
155 <
156 < #ifdef IS_MPI    
157 <      molToProcMap_.resize(nGlobalMols_);
158 < #endif
159 <
104 >      
105 >      nGroups += nCutoffGroupsInStamp * nMolWithSameStamp;
106 >      
107 >      nCutoffAtoms += nAtomsInGroups * nMolWithSameStamp;            
108 >      
109 >      //calculate atoms in rigid bodies
110 >      int nAtomsInRigidBodies = 0;
111 >      int nRigidBodiesInStamp = molStamp->getNRigidBodies();
112 >      
113 >      for (int j=0; j < nRigidBodiesInStamp; j++) {
114 >        rbStamp = molStamp->getRigidBodyStamp(j);
115 >        nAtomsInRigidBodies += rbStamp->getNMembers();
116 >      }
117 >      
118 >      nGlobalRigidBodies_ += nRigidBodiesInStamp * nMolWithSameStamp;
119 >      nRigidAtoms += nAtomsInRigidBodies * nMolWithSameStamp;            
120 >      
121      }
122 +    
123 +    //every free atom (atom does not belong to cutoff groups) is a cutoff
124 +    //group therefore the total number of cutoff groups in the system is
125 +    //equal to the total number of atoms minus number of atoms belong to
126 +    //cutoff group defined in meta-data file plus the number of cutoff
127 +    //groups defined in meta-data file
128  
129 +    nGlobalCutoffGroups_ = nGlobalAtoms_ - nCutoffAtoms + nGroups;
130 +    
131 +    //every free atom (atom does not belong to rigid bodies) is an
132 +    //integrable object therefore the total number of integrable objects
133 +    //in the system is equal to the total number of atoms minus number of
134 +    //atoms belong to rigid body defined in meta-data file plus the number
135 +    //of rigid bodies defined in meta-data file
136 +    nGlobalIntegrableObjects_ = nGlobalAtoms_ - nRigidAtoms
137 +      + nGlobalRigidBodies_;
138 +    
139 +    nGlobalMols_ = molStampIds_.size();
140 +    molToProcMap_.resize(nGlobalMols_);
141 +  }
142 +  
143    SimInfo::~SimInfo() {
144 <    std::map<int, Molecule*>::iterator i;
144 >    map<int, Molecule*>::iterator i;
145      for (i = molecules_.begin(); i != molecules_.end(); ++i) {
146        delete i->second;
147      }
# Line 171 | Line 152 | namespace oopse {
152      delete forceField_;
153    }
154  
174  int SimInfo::getNGlobalConstraints() {
175    int nGlobalConstraints;
176 #ifdef IS_MPI
177    MPI_Allreduce(&nConstraints_, &nGlobalConstraints, 1, MPI_INT, MPI_SUM,
178                  MPI_COMM_WORLD);    
179 #else
180    nGlobalConstraints =  nConstraints_;
181 #endif
182    return nGlobalConstraints;
183  }
155  
156    bool SimInfo::addMolecule(Molecule* mol) {
157      MoleculeIterator i;
158 <
158 >    
159      i = molecules_.find(mol->getGlobalIndex());
160      if (i == molecules_.end() ) {
161 <
162 <      molecules_.insert(std::make_pair(mol->getGlobalIndex(), mol));
163 <        
161 >      
162 >      molecules_.insert(make_pair(mol->getGlobalIndex(), mol));
163 >      
164        nAtoms_ += mol->getNAtoms();
165        nBonds_ += mol->getNBonds();
166        nBends_ += mol->getNBends();
167        nTorsions_ += mol->getNTorsions();
168 +      nInversions_ += mol->getNInversions();
169        nRigidBodies_ += mol->getNRigidBodies();
170        nIntegrableObjects_ += mol->getNIntegrableObjects();
171        nCutoffGroups_ += mol->getNCutoffGroups();
172        nConstraints_ += mol->getNConstraintPairs();
173 <
174 <      addExcludePairs(mol);
175 <        
173 >      
174 >      addInteractionPairs(mol);
175 >      
176        return true;
177      } else {
178        return false;
179      }
180    }
181 <
181 >  
182    bool SimInfo::removeMolecule(Molecule* mol) {
183      MoleculeIterator i;
184      i = molecules_.find(mol->getGlobalIndex());
# Line 219 | Line 191 | namespace oopse {
191        nBonds_ -= mol->getNBonds();
192        nBends_ -= mol->getNBends();
193        nTorsions_ -= mol->getNTorsions();
194 +      nInversions_ -= mol->getNInversions();
195        nRigidBodies_ -= mol->getNRigidBodies();
196        nIntegrableObjects_ -= mol->getNIntegrableObjects();
197        nCutoffGroups_ -= mol->getNCutoffGroups();
198        nConstraints_ -= mol->getNConstraintPairs();
199  
200 <      removeExcludePairs(mol);
200 >      removeInteractionPairs(mol);
201        molecules_.erase(mol->getGlobalIndex());
202  
203        delete mol;
# Line 233 | Line 206 | namespace oopse {
206      } else {
207        return false;
208      }
236
237
209    }    
210  
211          
# Line 252 | Line 223 | namespace oopse {
223    void SimInfo::calcNdf() {
224      int ndf_local;
225      MoleculeIterator i;
226 <    std::vector<StuntDouble*>::iterator j;
226 >    vector<StuntDouble*>::iterator j;
227      Molecule* mol;
228      StuntDouble* integrableObject;
229  
# Line 298 | Line 269 | namespace oopse {
269   #endif
270      return fdf_;
271    }
272 +  
273 +  unsigned int SimInfo::getNLocalCutoffGroups(){
274 +    int nLocalCutoffAtoms = 0;
275 +    Molecule* mol;
276 +    MoleculeIterator mi;
277 +    CutoffGroup* cg;
278 +    Molecule::CutoffGroupIterator ci;
279      
280 +    for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
281 +      
282 +      for (cg = mol->beginCutoffGroup(ci); cg != NULL;
283 +           cg = mol->nextCutoffGroup(ci)) {
284 +        nLocalCutoffAtoms += cg->getNumAtom();
285 +        
286 +      }        
287 +    }
288 +    
289 +    return nAtoms_ - nLocalCutoffAtoms + nCutoffGroups_;
290 +  }
291 +    
292    void SimInfo::calcNdfRaw() {
293      int ndfRaw_local;
294  
295      MoleculeIterator i;
296 <    std::vector<StuntDouble*>::iterator j;
296 >    vector<StuntDouble*>::iterator j;
297      Molecule* mol;
298      StuntDouble* integrableObject;
299  
# Line 350 | Line 340 | namespace oopse {
340  
341    }
342  
343 <  void SimInfo::addExcludePairs(Molecule* mol) {
344 <    std::vector<Bond*>::iterator bondIter;
345 <    std::vector<Bend*>::iterator bendIter;
346 <    std::vector<Torsion*>::iterator torsionIter;
343 >  void SimInfo::addInteractionPairs(Molecule* mol) {
344 >    ForceFieldOptions& options_ = forceField_->getForceFieldOptions();
345 >    vector<Bond*>::iterator bondIter;
346 >    vector<Bend*>::iterator bendIter;
347 >    vector<Torsion*>::iterator torsionIter;
348 >    vector<Inversion*>::iterator inversionIter;
349      Bond* bond;
350      Bend* bend;
351      Torsion* torsion;
352 +    Inversion* inversion;
353      int a;
354      int b;
355      int c;
356      int d;
357  
358 <    std::map<int, std::set<int> > atomGroups;
358 >    // atomGroups can be used to add special interaction maps between
359 >    // groups of atoms that are in two separate rigid bodies.
360 >    // However, most site-site interactions between two rigid bodies
361 >    // are probably not special, just the ones between the physically
362 >    // bonded atoms.  Interactions *within* a single rigid body should
363 >    // always be excluded.  These are done at the bottom of this
364 >    // function.
365  
366 +    map<int, set<int> > atomGroups;
367      Molecule::RigidBodyIterator rbIter;
368      RigidBody* rb;
369      Molecule::IntegrableObjectIterator ii;
370      StuntDouble* integrableObject;
371      
372 <    for (integrableObject = mol->beginIntegrableObject(ii); integrableObject != NULL;
373 <           integrableObject = mol->nextIntegrableObject(ii)) {
374 <
372 >    for (integrableObject = mol->beginIntegrableObject(ii);
373 >         integrableObject != NULL;
374 >         integrableObject = mol->nextIntegrableObject(ii)) {
375 >      
376        if (integrableObject->isRigidBody()) {
377 <          rb = static_cast<RigidBody*>(integrableObject);
378 <          std::vector<Atom*> atoms = rb->getAtoms();
379 <          std::set<int> rigidAtoms;
380 <          for (int i = 0; i < atoms.size(); ++i) {
381 <            rigidAtoms.insert(atoms[i]->getGlobalIndex());
382 <          }
383 <          for (int i = 0; i < atoms.size(); ++i) {
384 <            atomGroups.insert(std::map<int, std::set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
385 <          }      
386 <      } else {
387 <        std::set<int> oneAtomSet;
377 >        rb = static_cast<RigidBody*>(integrableObject);
378 >        vector<Atom*> atoms = rb->getAtoms();
379 >        set<int> rigidAtoms;
380 >        for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
381 >          rigidAtoms.insert(atoms[i]->getGlobalIndex());
382 >        }
383 >        for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
384 >          atomGroups.insert(map<int, set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
385 >        }      
386 >      } else {
387 >        set<int> oneAtomSet;
388          oneAtomSet.insert(integrableObject->getGlobalIndex());
389 <        atomGroups.insert(std::map<int, std::set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet));        
389 >        atomGroups.insert(map<int, set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet));        
390        }
391      }  
392 +          
393 +    for (bond= mol->beginBond(bondIter); bond != NULL;
394 +         bond = mol->nextBond(bondIter)) {
395  
392    
393    
394    for (bond= mol->beginBond(bondIter); bond != NULL; bond = mol->nextBond(bondIter)) {
396        a = bond->getAtomA()->getGlobalIndex();
397 <      b = bond->getAtomB()->getGlobalIndex();        
398 <      exclude_.addPair(a, b);
397 >      b = bond->getAtomB()->getGlobalIndex();  
398 >    
399 >      if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
400 >        oneTwoInteractions_.addPair(a, b);
401 >      } else {
402 >        excludedInteractions_.addPair(a, b);
403 >      }
404      }
405  
406 <    for (bend= mol->beginBend(bendIter); bend != NULL; bend = mol->nextBend(bendIter)) {
406 >    for (bend= mol->beginBend(bendIter); bend != NULL;
407 >         bend = mol->nextBend(bendIter)) {
408 >
409        a = bend->getAtomA()->getGlobalIndex();
410        b = bend->getAtomB()->getGlobalIndex();        
411        c = bend->getAtomC()->getGlobalIndex();
404      std::set<int> rigidSetA = getRigidSet(a, atomGroups);
405      std::set<int> rigidSetB = getRigidSet(b, atomGroups);
406      std::set<int> rigidSetC = getRigidSet(c, atomGroups);
407
408      exclude_.addPairs(rigidSetA, rigidSetB);
409      exclude_.addPairs(rigidSetA, rigidSetC);
410      exclude_.addPairs(rigidSetB, rigidSetC);
412        
413 <      //exclude_.addPair(a, b);
414 <      //exclude_.addPair(a, c);
415 <      //exclude_.addPair(b, c);        
413 >      if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
414 >        oneTwoInteractions_.addPair(a, b);      
415 >        oneTwoInteractions_.addPair(b, c);
416 >      } else {
417 >        excludedInteractions_.addPair(a, b);
418 >        excludedInteractions_.addPair(b, c);
419 >      }
420 >
421 >      if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
422 >        oneThreeInteractions_.addPair(a, c);      
423 >      } else {
424 >        excludedInteractions_.addPair(a, c);
425 >      }
426      }
427  
428 <    for (torsion= mol->beginTorsion(torsionIter); torsion != NULL; torsion = mol->nextTorsion(torsionIter)) {
428 >    for (torsion= mol->beginTorsion(torsionIter); torsion != NULL;
429 >         torsion = mol->nextTorsion(torsionIter)) {
430 >
431        a = torsion->getAtomA()->getGlobalIndex();
432        b = torsion->getAtomB()->getGlobalIndex();        
433        c = torsion->getAtomC()->getGlobalIndex();        
434 <      d = torsion->getAtomD()->getGlobalIndex();        
422 <      std::set<int> rigidSetA = getRigidSet(a, atomGroups);
423 <      std::set<int> rigidSetB = getRigidSet(b, atomGroups);
424 <      std::set<int> rigidSetC = getRigidSet(c, atomGroups);
425 <      std::set<int> rigidSetD = getRigidSet(d, atomGroups);
434 >      d = torsion->getAtomD()->getGlobalIndex();      
435  
436 <      exclude_.addPairs(rigidSetA, rigidSetB);
437 <      exclude_.addPairs(rigidSetA, rigidSetC);
438 <      exclude_.addPairs(rigidSetA, rigidSetD);
439 <      exclude_.addPairs(rigidSetB, rigidSetC);
440 <      exclude_.addPairs(rigidSetB, rigidSetD);
441 <      exclude_.addPairs(rigidSetC, rigidSetD);
436 >      if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
437 >        oneTwoInteractions_.addPair(a, b);      
438 >        oneTwoInteractions_.addPair(b, c);
439 >        oneTwoInteractions_.addPair(c, d);
440 >      } else {
441 >        excludedInteractions_.addPair(a, b);
442 >        excludedInteractions_.addPair(b, c);
443 >        excludedInteractions_.addPair(c, d);
444 >      }
445  
446 <      /*
447 <      exclude_.addPairs(rigidSetA.begin(), rigidSetA.end(), rigidSetB.begin(), rigidSetB.end());
448 <      exclude_.addPairs(rigidSetA.begin(), rigidSetA.end(), rigidSetC.begin(), rigidSetC.end());
449 <      exclude_.addPairs(rigidSetA.begin(), rigidSetA.end(), rigidSetD.begin(), rigidSetD.end());
450 <      exclude_.addPairs(rigidSetB.begin(), rigidSetB.end(), rigidSetC.begin(), rigidSetC.end());
451 <      exclude_.addPairs(rigidSetB.begin(), rigidSetB.end(), rigidSetD.begin(), rigidSetD.end());
452 <      exclude_.addPairs(rigidSetC.begin(), rigidSetC.end(), rigidSetD.begin(), rigidSetD.end());
453 <        
454 <      
455 <      exclude_.addPair(a, b);
456 <      exclude_.addPair(a, c);
457 <      exclude_.addPair(a, d);
458 <      exclude_.addPair(b, c);
447 <      exclude_.addPair(b, d);
448 <      exclude_.addPair(c, d);        
449 <      */
446 >      if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
447 >        oneThreeInteractions_.addPair(a, c);      
448 >        oneThreeInteractions_.addPair(b, d);      
449 >      } else {
450 >        excludedInteractions_.addPair(a, c);
451 >        excludedInteractions_.addPair(b, d);
452 >      }
453 >
454 >      if (options_.havevdw14scale() || options_.haveelectrostatic14scale()) {
455 >        oneFourInteractions_.addPair(a, d);      
456 >      } else {
457 >        excludedInteractions_.addPair(a, d);
458 >      }
459      }
460  
461 <    for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) {
462 <      std::vector<Atom*> atoms = rb->getAtoms();
463 <      for (int i = 0; i < atoms.size() -1 ; ++i) {
464 <        for (int j = i + 1; j < atoms.size(); ++j) {
461 >    for (inversion= mol->beginInversion(inversionIter); inversion != NULL;
462 >         inversion = mol->nextInversion(inversionIter)) {
463 >
464 >      a = inversion->getAtomA()->getGlobalIndex();
465 >      b = inversion->getAtomB()->getGlobalIndex();        
466 >      c = inversion->getAtomC()->getGlobalIndex();        
467 >      d = inversion->getAtomD()->getGlobalIndex();        
468 >
469 >      if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
470 >        oneTwoInteractions_.addPair(a, b);      
471 >        oneTwoInteractions_.addPair(a, c);
472 >        oneTwoInteractions_.addPair(a, d);
473 >      } else {
474 >        excludedInteractions_.addPair(a, b);
475 >        excludedInteractions_.addPair(a, c);
476 >        excludedInteractions_.addPair(a, d);
477 >      }
478 >
479 >      if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
480 >        oneThreeInteractions_.addPair(b, c);    
481 >        oneThreeInteractions_.addPair(b, d);    
482 >        oneThreeInteractions_.addPair(c, d);      
483 >      } else {
484 >        excludedInteractions_.addPair(b, c);
485 >        excludedInteractions_.addPair(b, d);
486 >        excludedInteractions_.addPair(c, d);
487 >      }
488 >    }
489 >
490 >    for (rb = mol->beginRigidBody(rbIter); rb != NULL;
491 >         rb = mol->nextRigidBody(rbIter)) {
492 >      vector<Atom*> atoms = rb->getAtoms();
493 >      for (int i = 0; i < static_cast<int>(atoms.size()) -1 ; ++i) {
494 >        for (int j = i + 1; j < static_cast<int>(atoms.size()); ++j) {
495            a = atoms[i]->getGlobalIndex();
496            b = atoms[j]->getGlobalIndex();
497 <          exclude_.addPair(a, b);
497 >          excludedInteractions_.addPair(a, b);
498          }
499        }
500      }        
501  
502    }
503  
504 <  void SimInfo::removeExcludePairs(Molecule* mol) {
505 <    std::vector<Bond*>::iterator bondIter;
506 <    std::vector<Bend*>::iterator bendIter;
507 <    std::vector<Torsion*>::iterator torsionIter;
504 >  void SimInfo::removeInteractionPairs(Molecule* mol) {
505 >    ForceFieldOptions& options_ = forceField_->getForceFieldOptions();
506 >    vector<Bond*>::iterator bondIter;
507 >    vector<Bend*>::iterator bendIter;
508 >    vector<Torsion*>::iterator torsionIter;
509 >    vector<Inversion*>::iterator inversionIter;
510      Bond* bond;
511      Bend* bend;
512      Torsion* torsion;
513 +    Inversion* inversion;
514      int a;
515      int b;
516      int c;
517      int d;
518  
519 <    std::map<int, std::set<int> > atomGroups;
478 <
519 >    map<int, set<int> > atomGroups;
520      Molecule::RigidBodyIterator rbIter;
521      RigidBody* rb;
522      Molecule::IntegrableObjectIterator ii;
523      StuntDouble* integrableObject;
524      
525 <    for (integrableObject = mol->beginIntegrableObject(ii); integrableObject != NULL;
526 <           integrableObject = mol->nextIntegrableObject(ii)) {
527 <
525 >    for (integrableObject = mol->beginIntegrableObject(ii);
526 >         integrableObject != NULL;
527 >         integrableObject = mol->nextIntegrableObject(ii)) {
528 >      
529        if (integrableObject->isRigidBody()) {
530 <          rb = static_cast<RigidBody*>(integrableObject);
531 <          std::vector<Atom*> atoms = rb->getAtoms();
532 <          std::set<int> rigidAtoms;
533 <          for (int i = 0; i < atoms.size(); ++i) {
534 <            rigidAtoms.insert(atoms[i]->getGlobalIndex());
535 <          }
536 <          for (int i = 0; i < atoms.size(); ++i) {
537 <            atomGroups.insert(std::map<int, std::set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
538 <          }      
530 >        rb = static_cast<RigidBody*>(integrableObject);
531 >        vector<Atom*> atoms = rb->getAtoms();
532 >        set<int> rigidAtoms;
533 >        for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
534 >          rigidAtoms.insert(atoms[i]->getGlobalIndex());
535 >        }
536 >        for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
537 >          atomGroups.insert(map<int, set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
538 >        }      
539        } else {
540 <        std::set<int> oneAtomSet;
540 >        set<int> oneAtomSet;
541          oneAtomSet.insert(integrableObject->getGlobalIndex());
542 <        atomGroups.insert(std::map<int, std::set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet));        
542 >        atomGroups.insert(map<int, set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet));        
543        }
544      }  
545  
546 <    
547 <    for (bond= mol->beginBond(bondIter); bond != NULL; bond = mol->nextBond(bondIter)) {
546 >    for (bond= mol->beginBond(bondIter); bond != NULL;
547 >         bond = mol->nextBond(bondIter)) {
548 >      
549        a = bond->getAtomA()->getGlobalIndex();
550 <      b = bond->getAtomB()->getGlobalIndex();        
551 <      exclude_.removePair(a, b);
550 >      b = bond->getAtomB()->getGlobalIndex();  
551 >    
552 >      if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
553 >        oneTwoInteractions_.removePair(a, b);
554 >      } else {
555 >        excludedInteractions_.removePair(a, b);
556 >      }
557      }
558  
559 <    for (bend= mol->beginBend(bendIter); bend != NULL; bend = mol->nextBend(bendIter)) {
559 >    for (bend= mol->beginBend(bendIter); bend != NULL;
560 >         bend = mol->nextBend(bendIter)) {
561 >
562        a = bend->getAtomA()->getGlobalIndex();
563        b = bend->getAtomB()->getGlobalIndex();        
564        c = bend->getAtomC()->getGlobalIndex();
515
516      std::set<int> rigidSetA = getRigidSet(a, atomGroups);
517      std::set<int> rigidSetB = getRigidSet(b, atomGroups);
518      std::set<int> rigidSetC = getRigidSet(c, atomGroups);
519
520      exclude_.removePairs(rigidSetA, rigidSetB);
521      exclude_.removePairs(rigidSetA, rigidSetC);
522      exclude_.removePairs(rigidSetB, rigidSetC);
565        
566 <      //exclude_.removePair(a, b);
567 <      //exclude_.removePair(a, c);
568 <      //exclude_.removePair(b, c);        
566 >      if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
567 >        oneTwoInteractions_.removePair(a, b);      
568 >        oneTwoInteractions_.removePair(b, c);
569 >      } else {
570 >        excludedInteractions_.removePair(a, b);
571 >        excludedInteractions_.removePair(b, c);
572 >      }
573 >
574 >      if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
575 >        oneThreeInteractions_.removePair(a, c);      
576 >      } else {
577 >        excludedInteractions_.removePair(a, c);
578 >      }
579      }
580  
581 <    for (torsion= mol->beginTorsion(torsionIter); torsion != NULL; torsion = mol->nextTorsion(torsionIter)) {
581 >    for (torsion= mol->beginTorsion(torsionIter); torsion != NULL;
582 >         torsion = mol->nextTorsion(torsionIter)) {
583 >
584        a = torsion->getAtomA()->getGlobalIndex();
585        b = torsion->getAtomB()->getGlobalIndex();        
586        c = torsion->getAtomC()->getGlobalIndex();        
587 <      d = torsion->getAtomD()->getGlobalIndex();        
587 >      d = torsion->getAtomD()->getGlobalIndex();      
588 >  
589 >      if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
590 >        oneTwoInteractions_.removePair(a, b);      
591 >        oneTwoInteractions_.removePair(b, c);
592 >        oneTwoInteractions_.removePair(c, d);
593 >      } else {
594 >        excludedInteractions_.removePair(a, b);
595 >        excludedInteractions_.removePair(b, c);
596 >        excludedInteractions_.removePair(c, d);
597 >      }
598  
599 <      std::set<int> rigidSetA = getRigidSet(a, atomGroups);
600 <      std::set<int> rigidSetB = getRigidSet(b, atomGroups);
601 <      std::set<int> rigidSetC = getRigidSet(c, atomGroups);
602 <      std::set<int> rigidSetD = getRigidSet(d, atomGroups);
599 >      if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
600 >        oneThreeInteractions_.removePair(a, c);      
601 >        oneThreeInteractions_.removePair(b, d);      
602 >      } else {
603 >        excludedInteractions_.removePair(a, c);
604 >        excludedInteractions_.removePair(b, d);
605 >      }
606  
607 <      exclude_.removePairs(rigidSetA, rigidSetB);
608 <      exclude_.removePairs(rigidSetA, rigidSetC);
609 <      exclude_.removePairs(rigidSetA, rigidSetD);
610 <      exclude_.removePairs(rigidSetB, rigidSetC);
611 <      exclude_.removePairs(rigidSetB, rigidSetD);
612 <      exclude_.removePairs(rigidSetC, rigidSetD);
607 >      if (options_.havevdw14scale() || options_.haveelectrostatic14scale()) {
608 >        oneFourInteractions_.removePair(a, d);      
609 >      } else {
610 >        excludedInteractions_.removePair(a, d);
611 >      }
612 >    }
613  
614 <      /*
615 <      exclude_.removePairs(rigidSetA.begin(), rigidSetA.end(), rigidSetB.begin(), rigidSetB.end());
549 <      exclude_.removePairs(rigidSetA.begin(), rigidSetA.end(), rigidSetC.begin(), rigidSetC.end());
550 <      exclude_.removePairs(rigidSetA.begin(), rigidSetA.end(), rigidSetD.begin(), rigidSetD.end());
551 <      exclude_.removePairs(rigidSetB.begin(), rigidSetB.end(), rigidSetC.begin(), rigidSetC.end());
552 <      exclude_.removePairs(rigidSetB.begin(), rigidSetB.end(), rigidSetD.begin(), rigidSetD.end());
553 <      exclude_.removePairs(rigidSetC.begin(), rigidSetC.end(), rigidSetD.begin(), rigidSetD.end());
614 >    for (inversion= mol->beginInversion(inversionIter); inversion != NULL;
615 >         inversion = mol->nextInversion(inversionIter)) {
616  
617 <      
618 <      exclude_.removePair(a, b);
619 <      exclude_.removePair(a, c);
620 <      exclude_.removePair(a, d);
621 <      exclude_.removePair(b, c);
622 <      exclude_.removePair(b, d);
623 <      exclude_.removePair(c, d);        
624 <      */
617 >      a = inversion->getAtomA()->getGlobalIndex();
618 >      b = inversion->getAtomB()->getGlobalIndex();        
619 >      c = inversion->getAtomC()->getGlobalIndex();        
620 >      d = inversion->getAtomD()->getGlobalIndex();        
621 >
622 >      if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
623 >        oneTwoInteractions_.removePair(a, b);      
624 >        oneTwoInteractions_.removePair(a, c);
625 >        oneTwoInteractions_.removePair(a, d);
626 >      } else {
627 >        excludedInteractions_.removePair(a, b);
628 >        excludedInteractions_.removePair(a, c);
629 >        excludedInteractions_.removePair(a, d);
630 >      }
631 >
632 >      if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
633 >        oneThreeInteractions_.removePair(b, c);    
634 >        oneThreeInteractions_.removePair(b, d);    
635 >        oneThreeInteractions_.removePair(c, d);      
636 >      } else {
637 >        excludedInteractions_.removePair(b, c);
638 >        excludedInteractions_.removePair(b, d);
639 >        excludedInteractions_.removePair(c, d);
640 >      }
641      }
642  
643 <    for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) {
644 <      std::vector<Atom*> atoms = rb->getAtoms();
645 <      for (int i = 0; i < atoms.size() -1 ; ++i) {
646 <        for (int j = i + 1; j < atoms.size(); ++j) {
643 >    for (rb = mol->beginRigidBody(rbIter); rb != NULL;
644 >         rb = mol->nextRigidBody(rbIter)) {
645 >      vector<Atom*> atoms = rb->getAtoms();
646 >      for (int i = 0; i < static_cast<int>(atoms.size()) -1 ; ++i) {
647 >        for (int j = i + 1; j < static_cast<int>(atoms.size()); ++j) {
648            a = atoms[i]->getGlobalIndex();
649            b = atoms[j]->getGlobalIndex();
650 <          exclude_.removePair(a, b);
650 >          excludedInteractions_.removePair(a, b);
651          }
652        }
653      }        
654 <
654 >    
655    }
656 <
657 <
656 >  
657 >  
658    void SimInfo::addMoleculeStamp(MoleculeStamp* molStamp, int nmol) {
659      int curStampId;
660 <
660 >    
661      //index from 0
662      curStampId = moleculeStamps_.size();
663  
# Line 586 | Line 665 | namespace oopse {
665      molStampIds_.insert(molStampIds_.end(), nmol, curStampId);
666    }
667  
589  void SimInfo::update() {
668  
669 <    setupSimType();
670 <
671 < #ifdef IS_MPI
672 <    setupFortranParallel();
673 < #endif
674 <
675 <    setupFortranSim();
676 <
677 <    //setup fortran force field
600 <    /** @deprecate */    
601 <    int isError = 0;
602 <    
603 <    setupElectrostaticSummationMethod( isError );
604 <    setupSwitchingFunction();
605 <
606 <    if(isError){
607 <      sprintf( painCave.errMsg,
608 <               "ForceField error: There was an error initializing the forceField in fortran.\n" );
609 <      painCave.isFatal = 1;
610 <      simError();
611 <    }
612 <  
613 <    
614 <    setupCutoff();
615 <
669 >  /**
670 >   * update
671 >   *
672 >   *  Performs the global checks and variable settings after the
673 >   *  objects have been created.
674 >   *
675 >   */
676 >  void SimInfo::update() {  
677 >    setupSimVariables();
678      calcNdf();
679      calcNdfRaw();
680      calcNdfTrans();
619
620    fortranInitialized_ = true;
681    }
682 <
683 <  std::set<AtomType*> SimInfo::getUniqueAtomTypes() {
682 >  
683 >  /**
684 >   * getSimulatedAtomTypes
685 >   *
686 >   * Returns an STL set of AtomType* that are actually present in this
687 >   * simulation.  Must query all processors to assemble this information.
688 >   *
689 >   */
690 >  set<AtomType*> SimInfo::getSimulatedAtomTypes() {
691      SimInfo::MoleculeIterator mi;
692      Molecule* mol;
693      Molecule::AtomIterator ai;
694      Atom* atom;
695 <    std::set<AtomType*> atomTypes;
696 <
697 <    for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
631 <
695 >    set<AtomType*> atomTypes;
696 >    
697 >    for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {      
698        for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
699          atomTypes.insert(atom->getAtomType());
700 <      }
701 <        
636 <    }
700 >      }      
701 >    }    
702  
703 + #ifdef IS_MPI
704 +
705 +    // loop over the found atom types on this processor, and add their
706 +    // numerical idents to a vector:
707 +
708 +    vector<int> foundTypes;
709 +    set<AtomType*>::iterator i;
710 +    for (i = atomTypes.begin(); i != atomTypes.end(); ++i)
711 +      foundTypes.push_back( (*i)->getIdent() );
712 +
713 +    // count_local holds the number of found types on this processor
714 +    int count_local = foundTypes.size();
715 +
716 +    // count holds the total number of found types on all processors
717 +    // (some will be redundant with the ones found locally):
718 +    int count;
719 +    MPI::COMM_WORLD.Allreduce(&count_local, &count, 1, MPI::INT, MPI::SUM);
720 +
721 +    // create a vector to hold the globally found types, and resize it:
722 +    vector<int> ftGlobal;
723 +    ftGlobal.resize(count);
724 +    vector<int> counts;
725 +
726 +    int nproc = MPI::COMM_WORLD.Get_size();
727 +    counts.resize(nproc);
728 +    vector<int> disps;
729 +    disps.resize(nproc);
730 +
731 +    // now spray out the foundTypes to all the other processors:
732 +    
733 +    MPI::COMM_WORLD.Allgatherv(&foundTypes[0], count_local, MPI::INT,
734 +                               &ftGlobal[0], &counts[0], &disps[0], MPI::INT);
735 +
736 +    // foundIdents is a stl set, so inserting an already found ident
737 +    // will have no effect.
738 +    set<int> foundIdents;
739 +    vector<int>::iterator j;
740 +    for (j = ftGlobal.begin(); j != ftGlobal.end(); ++j)
741 +      foundIdents.insert((*j));
742 +    
743 +    // now iterate over the foundIdents and get the actual atom types
744 +    // that correspond to these:
745 +    set<int>::iterator it;
746 +    for (it = foundIdents.begin(); it != foundIdents.end(); ++it)
747 +      atomTypes.insert( forceField_->getAtomType((*it)) );
748 +
749 + #endif
750 +    
751      return atomTypes;        
752    }
753  
754 <  void SimInfo::setupSimType() {
755 <    std::set<AtomType*>::iterator i;
756 <    std::set<AtomType*> atomTypes;
757 <    atomTypes = getUniqueAtomTypes();
758 <    
759 <    int useLennardJones = 0;
760 <    int useElectrostatic = 0;
648 <    int useEAM = 0;
649 <    int useSC = 0;
650 <    int useCharge = 0;
651 <    int useDirectional = 0;
652 <    int useDipole = 0;
653 <    int useGayBerne = 0;
654 <    int useSticky = 0;
655 <    int useStickyPower = 0;
656 <    int useShape = 0;
657 <    int useFLARB = 0; //it is not in AtomType yet
658 <    int useDirectionalAtom = 0;    
659 <    int useElectrostatics = 0;
660 <    //usePBC and useRF are from simParams
661 <    int usePBC = simParams_->getUsePeriodicBoundaryConditions();
662 <    int useRF;
663 <    int useSF;
664 <    std::string myMethod;
665 <
666 <    // set the useRF logical
667 <    useRF = 0;
668 <    useSF = 0;
669 <
670 <
671 <    if (simParams_->haveElectrostaticSummationMethod()) {
672 <      std::string myMethod = simParams_->getElectrostaticSummationMethod();
673 <      toUpper(myMethod);
674 <      if (myMethod == "REACTION_FIELD") {
675 <        useRF=1;
676 <      } else {
677 <        if (myMethod == "SHIFTED_FORCE") {
678 <          useSF = 1;
679 <        }
754 >  void SimInfo::setupSimVariables() {
755 >    useAtomicVirial_ = simParams_->getUseAtomicVirial();
756 >    // we only call setAccumulateBoxDipole if the accumulateBoxDipole parameter is true
757 >    calcBoxDipole_ = false;
758 >    if ( simParams_->haveAccumulateBoxDipole() )
759 >      if ( simParams_->getAccumulateBoxDipole() ) {
760 >        calcBoxDipole_ = true;      
761        }
681    }
762  
763 +    set<AtomType*>::iterator i;
764 +    set<AtomType*> atomTypes;
765 +    atomTypes = getSimulatedAtomTypes();    
766 +    int usesElectrostatic = 0;
767 +    int usesMetallic = 0;
768 +    int usesDirectional = 0;
769      //loop over all of the atom types
770      for (i = atomTypes.begin(); i != atomTypes.end(); ++i) {
771 <      useLennardJones |= (*i)->isLennardJones();
772 <      useElectrostatic |= (*i)->isElectrostatic();
773 <      useEAM |= (*i)->isEAM();
688 <      useSC |= (*i)->isSC();
689 <      useCharge |= (*i)->isCharge();
690 <      useDirectional |= (*i)->isDirectional();
691 <      useDipole |= (*i)->isDipole();
692 <      useGayBerne |= (*i)->isGayBerne();
693 <      useSticky |= (*i)->isSticky();
694 <      useStickyPower |= (*i)->isStickyPower();
695 <      useShape |= (*i)->isShape();
771 >      usesElectrostatic |= (*i)->isElectrostatic();
772 >      usesMetallic |= (*i)->isMetal();
773 >      usesDirectional |= (*i)->isDirectional();
774      }
775  
698    if (useSticky || useStickyPower || useDipole || useGayBerne || useShape) {
699      useDirectionalAtom = 1;
700    }
701
702    if (useCharge || useDipole) {
703      useElectrostatics = 1;
704    }
705
776   #ifdef IS_MPI    
777      int temp;
778 +    temp = usesDirectional;
779 +    MPI_Allreduce(&temp, &usesDirectionalAtoms_, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
780  
781 <    temp = usePBC;
782 <    MPI_Allreduce(&temp, &usePBC, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
781 >    temp = usesMetallic;
782 >    MPI_Allreduce(&temp, &usesMetallicAtoms_, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
783  
784 <    temp = useDirectionalAtom;
785 <    MPI_Allreduce(&temp, &useDirectionalAtom, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
784 >    temp = usesElectrostatic;
785 >    MPI_Allreduce(&temp, &usesElectrostaticAtoms_, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
786 > #endif
787 >  }
788  
715    temp = useLennardJones;
716    MPI_Allreduce(&temp, &useLennardJones, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
789  
790 <    temp = useElectrostatics;
791 <    MPI_Allreduce(&temp, &useElectrostatics, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
790 >  vector<int> SimInfo::getGlobalAtomIndices() {
791 >    SimInfo::MoleculeIterator mi;
792 >    Molecule* mol;
793 >    Molecule::AtomIterator ai;
794 >    Atom* atom;
795  
796 <    temp = useCharge;
722 <    MPI_Allreduce(&temp, &useCharge, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
723 <
724 <    temp = useDipole;
725 <    MPI_Allreduce(&temp, &useDipole, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
726 <
727 <    temp = useSticky;
728 <    MPI_Allreduce(&temp, &useSticky, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
729 <
730 <    temp = useStickyPower;
731 <    MPI_Allreduce(&temp, &useStickyPower, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
796 >    vector<int> GlobalAtomIndices(getNAtoms(), 0);
797      
798 <    temp = useGayBerne;
799 <    MPI_Allreduce(&temp, &useGayBerne, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
798 >    for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
799 >      
800 >      for (atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
801 >        GlobalAtomIndices[atom->getLocalIndex()] = atom->getGlobalIndex();
802 >      }
803 >    }
804 >    return GlobalAtomIndices;
805 >  }
806  
736    temp = useEAM;
737    MPI_Allreduce(&temp, &useEAM, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
807  
808 <    temp = useSC;
809 <    MPI_Allreduce(&temp, &useSC, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
810 <    
811 <    temp = useShape;
812 <    MPI_Allreduce(&temp, &useShape, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);  
808 >  vector<int> SimInfo::getGlobalGroupIndices() {
809 >    SimInfo::MoleculeIterator mi;
810 >    Molecule* mol;
811 >    Molecule::CutoffGroupIterator ci;
812 >    CutoffGroup* cg;
813  
814 <    temp = useFLARB;
815 <    MPI_Allreduce(&temp, &useFLARB, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
816 <
748 <    temp = useRF;
749 <    MPI_Allreduce(&temp, &useRF, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
750 <
751 <    temp = useSF;
752 <    MPI_Allreduce(&temp, &useSF, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
753 <
754 < #endif
755 <
756 <    fInfo_.SIM_uses_PBC = usePBC;    
757 <    fInfo_.SIM_uses_DirectionalAtoms = useDirectionalAtom;
758 <    fInfo_.SIM_uses_LennardJones = useLennardJones;
759 <    fInfo_.SIM_uses_Electrostatics = useElectrostatics;    
760 <    fInfo_.SIM_uses_Charges = useCharge;
761 <    fInfo_.SIM_uses_Dipoles = useDipole;
762 <    fInfo_.SIM_uses_Sticky = useSticky;
763 <    fInfo_.SIM_uses_StickyPower = useStickyPower;
764 <    fInfo_.SIM_uses_GayBerne = useGayBerne;
765 <    fInfo_.SIM_uses_EAM = useEAM;
766 <    fInfo_.SIM_uses_SC = useSC;
767 <    fInfo_.SIM_uses_Shapes = useShape;
768 <    fInfo_.SIM_uses_FLARB = useFLARB;
769 <    fInfo_.SIM_uses_RF = useRF;
770 <    fInfo_.SIM_uses_SF = useSF;
771 <
772 <    if( myMethod == "REACTION_FIELD") {
814 >    vector<int> GlobalGroupIndices;
815 >    
816 >    for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
817        
818 <      if (simParams_->haveDielectric()) {
819 <        fInfo_.dielect = simParams_->getDielectric();
820 <      } else {
821 <        sprintf(painCave.errMsg,
822 <                "SimSetup Error: No Dielectric constant was set.\n"
823 <                "\tYou are trying to use Reaction Field without"
780 <                "\tsetting a dielectric constant!\n");
781 <        painCave.isFatal = 1;
782 <        simError();
783 <      }      
818 >      //local index of cutoff group is trivial, it only depends on the
819 >      //order of travesing
820 >      for (cg = mol->beginCutoffGroup(ci); cg != NULL;
821 >           cg = mol->nextCutoffGroup(ci)) {
822 >        GlobalGroupIndices.push_back(cg->getGlobalIndex());
823 >      }        
824      }
825 <
825 >    return GlobalGroupIndices;
826    }
827  
788  void SimInfo::setupFortranSim() {
789    int isError;
790    int nExclude;
791    std::vector<int> fortranGlobalGroupMembership;
792    
793    nExclude = exclude_.getSize();
794    isError = 0;
828  
829 <    //globalGroupMembership_ is filled by SimCreator    
830 <    for (int i = 0; i < nGlobalAtoms_; i++) {
798 <      fortranGlobalGroupMembership.push_back(globalGroupMembership_[i] + 1);
799 <    }
829 >  void SimInfo::prepareTopology() {
830 >    int nExclude, nOneTwo, nOneThree, nOneFour;
831  
832      //calculate mass ratio of cutoff group
802    std::vector<RealType> mfact;
833      SimInfo::MoleculeIterator mi;
834      Molecule* mol;
835      Molecule::CutoffGroupIterator ci;
# Line 808 | Line 838 | namespace oopse {
838      Atom* atom;
839      RealType totalMass;
840  
841 <    //to avoid memory reallocation, reserve enough space for mfact
842 <    mfact.reserve(getNCutoffGroups());
841 >    //to avoid memory reallocation, reserve enough space for massFactors_
842 >    massFactors_.clear();
843 >    massFactors_.reserve(getNCutoffGroups());
844      
845      for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {        
846 <      for (cg = mol->beginCutoffGroup(ci); cg != NULL; cg = mol->nextCutoffGroup(ci)) {
846 >      for (cg = mol->beginCutoffGroup(ci); cg != NULL;
847 >           cg = mol->nextCutoffGroup(ci)) {
848  
849          totalMass = cg->getMass();
850          for(atom = cg->beginAtom(ai); atom != NULL; atom = cg->nextAtom(ai)) {
851            // Check for massless groups - set mfact to 1 if true
852            if (totalMass != 0)
853 <            mfact.push_back(atom->getMass()/totalMass);
853 >            massFactors_.push_back(atom->getMass()/totalMass);
854            else
855 <            mfact.push_back( 1.0 );
855 >            massFactors_.push_back( 1.0 );
856          }
825
857        }      
858      }
859  
860 <    //fill ident array of local atoms (it is actually ident of AtomType, it is so confusing !!!)
830 <    std::vector<int> identArray;
860 >    // Build the identArray_
861  
862 <    //to avoid memory reallocation, reserve enough space identArray
863 <    identArray.reserve(getNAtoms());
834 <    
862 >    identArray_.clear();
863 >    identArray_.reserve(getNAtoms());    
864      for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {        
865        for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
866 <        identArray.push_back(atom->getIdent());
866 >        identArray_.push_back(atom->getIdent());
867        }
868      }    
840
841    //fill molMembershipArray
842    //molMembershipArray is filled by SimCreator    
843    std::vector<int> molMembershipArray(nGlobalAtoms_);
844    for (int i = 0; i < nGlobalAtoms_; i++) {
845      molMembershipArray[i] = globalMolMembership_[i] + 1;
846    }
869      
870 <    //setup fortran simulation
849 <    int nGlobalExcludes = 0;
850 <    int* globalExcludes = NULL;
851 <    int* excludeList = exclude_.getExcludeList();
852 <    setFortranSim( &fInfo_, &nGlobalAtoms_, &nAtoms_, &identArray[0], &nExclude, excludeList ,
853 <                   &nGlobalExcludes, globalExcludes, &molMembershipArray[0],
854 <                   &mfact[0], &nCutoffGroups_, &fortranGlobalGroupMembership[0], &isError);
870 >    //scan topology
871  
872 <    if( isError ){
872 >    nExclude = excludedInteractions_.getSize();
873 >    nOneTwo = oneTwoInteractions_.getSize();
874 >    nOneThree = oneThreeInteractions_.getSize();
875 >    nOneFour = oneFourInteractions_.getSize();
876  
877 <      sprintf( painCave.errMsg,
878 <               "There was an error setting the simulation information in fortran.\n" );
879 <      painCave.isFatal = 1;
880 <      painCave.severity = OOPSE_ERROR;
862 <      simError();
863 <    }
877 >    int* excludeList = excludedInteractions_.getPairList();
878 >    int* oneTwoList = oneTwoInteractions_.getPairList();
879 >    int* oneThreeList = oneThreeInteractions_.getPairList();
880 >    int* oneFourList = oneFourInteractions_.getPairList();
881  
882 < #ifdef IS_MPI
883 <    sprintf( checkPointMsg,
884 <             "succesfully sent the simulation information to fortran.\n");
885 <    MPIcheckPoint();
886 < #endif // is_mpi
887 <  }
888 <
872 <
873 < #ifdef IS_MPI
874 <  void SimInfo::setupFortranParallel() {
882 >    //setFortranSim( &fInfo_, &nGlobalAtoms_, &nAtoms_, &identArray_[0],
883 >    //               &nExclude, excludeList,
884 >    //               &nOneTwo, oneTwoList,
885 >    //               &nOneThree, oneThreeList,
886 >    //               &nOneFour, oneFourList,
887 >    //               &molMembershipArray[0], &mfact[0], &nCutoffGroups_,
888 >    //               &fortranGlobalGroupMembership[0], &isError);
889      
890 <    //SimInfo is responsible for creating localToGlobalAtomIndex and localToGlobalGroupIndex
877 <    std::vector<int> localToGlobalAtomIndex(getNAtoms(), 0);
878 <    std::vector<int> localToGlobalCutoffGroupIndex;
879 <    SimInfo::MoleculeIterator mi;
880 <    Molecule::AtomIterator ai;
881 <    Molecule::CutoffGroupIterator ci;
882 <    Molecule* mol;
883 <    Atom* atom;
884 <    CutoffGroup* cg;
885 <    mpiSimData parallelData;
886 <    int isError;
887 <
888 <    for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
889 <
890 <      //local index(index in DataStorge) of atom is important
891 <      for (atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
892 <        localToGlobalAtomIndex[atom->getLocalIndex()] = atom->getGlobalIndex() + 1;
893 <      }
894 <
895 <      //local index of cutoff group is trivial, it only depends on the order of travesing
896 <      for (cg = mol->beginCutoffGroup(ci); cg != NULL; cg = mol->nextCutoffGroup(ci)) {
897 <        localToGlobalCutoffGroupIndex.push_back(cg->getGlobalIndex() + 1);
898 <      }        
899 <        
900 <    }
901 <
902 <    //fill up mpiSimData struct
903 <    parallelData.nMolGlobal = getNGlobalMolecules();
904 <    parallelData.nMolLocal = getNMolecules();
905 <    parallelData.nAtomsGlobal = getNGlobalAtoms();
906 <    parallelData.nAtomsLocal = getNAtoms();
907 <    parallelData.nGroupsGlobal = getNGlobalCutoffGroups();
908 <    parallelData.nGroupsLocal = getNCutoffGroups();
909 <    parallelData.myNode = worldRank;
910 <    MPI_Comm_size(MPI_COMM_WORLD, &(parallelData.nProcessors));
911 <
912 <    //pass mpiSimData struct and index arrays to fortran
913 <    setFsimParallel(&parallelData, &(parallelData.nAtomsLocal),
914 <                    &localToGlobalAtomIndex[0],  &(parallelData.nGroupsLocal),
915 <                    &localToGlobalCutoffGroupIndex[0], &isError);
916 <
917 <    if (isError) {
918 <      sprintf(painCave.errMsg,
919 <              "mpiRefresh errror: fortran didn't like something we gave it.\n");
920 <      painCave.isFatal = 1;
921 <      simError();
922 <    }
923 <
924 <    sprintf(checkPointMsg, " mpiRefresh successful.\n");
925 <    MPIcheckPoint();
926 <
927 <
890 >    topologyDone_ = true;
891    }
892  
930 #endif
931
932  void SimInfo::setupCutoff() {          
933    
934    ForceFieldOptions& forceFieldOptions_ = forceField_->getForceFieldOptions();
935
936    // Check the cutoff policy
937    int cp =  TRADITIONAL_CUTOFF_POLICY; // Set to traditional by default
938
939    std::string myPolicy;
940    if (forceFieldOptions_.haveCutoffPolicy()){
941      myPolicy = forceFieldOptions_.getCutoffPolicy();
942    }else if (simParams_->haveCutoffPolicy()) {
943      myPolicy = simParams_->getCutoffPolicy();
944    }
945
946    if (!myPolicy.empty()){
947      toUpper(myPolicy);
948      if (myPolicy == "MIX") {
949        cp = MIX_CUTOFF_POLICY;
950      } else {
951        if (myPolicy == "MAX") {
952          cp = MAX_CUTOFF_POLICY;
953        } else {
954          if (myPolicy == "TRADITIONAL") {            
955            cp = TRADITIONAL_CUTOFF_POLICY;
956          } else {
957            // throw error        
958            sprintf( painCave.errMsg,
959                     "SimInfo error: Unknown cutoffPolicy. (Input file specified %s .)\n\tcutoffPolicy must be one of: \"Mix\", \"Max\", or \"Traditional\".", myPolicy.c_str() );
960            painCave.isFatal = 1;
961            simError();
962          }    
963        }          
964      }
965    }          
966    notifyFortranCutoffPolicy(&cp);
967
968    // Check the Skin Thickness for neighborlists
969    RealType skin;
970    if (simParams_->haveSkinThickness()) {
971      skin = simParams_->getSkinThickness();
972      notifyFortranSkinThickness(&skin);
973    }            
974        
975    // Check if the cutoff was set explicitly:
976    if (simParams_->haveCutoffRadius()) {
977      rcut_ = simParams_->getCutoffRadius();
978      if (simParams_->haveSwitchingRadius()) {
979        rsw_  = simParams_->getSwitchingRadius();
980      } else {
981        if (fInfo_.SIM_uses_Charges |
982            fInfo_.SIM_uses_Dipoles |
983            fInfo_.SIM_uses_RF) {
984          
985          rsw_ = 0.85 * rcut_;
986          sprintf(painCave.errMsg,
987                  "SimCreator Warning: No value was set for the switchingRadius.\n"
988                  "\tOOPSE will use a default value of 85 percent of the cutoffRadius.\n"
989                  "\tswitchingRadius = %f. for this simulation\n", rsw_);
990        painCave.isFatal = 0;
991        simError();
992        } else {
993          rsw_ = rcut_;
994          sprintf(painCave.errMsg,
995                  "SimCreator Warning: No value was set for the switchingRadius.\n"
996                  "\tOOPSE will use the same value as the cutoffRadius.\n"
997                  "\tswitchingRadius = %f. for this simulation\n", rsw_);
998          painCave.isFatal = 0;
999          simError();
1000        }
1001      }
1002      
1003      notifyFortranCutoffs(&rcut_, &rsw_);
1004      
1005    } else {
1006      
1007      // For electrostatic atoms, we'll assume a large safe value:
1008      if (fInfo_.SIM_uses_Charges | fInfo_.SIM_uses_Dipoles | fInfo_.SIM_uses_RF) {
1009        sprintf(painCave.errMsg,
1010                "SimCreator Warning: No value was set for the cutoffRadius.\n"
1011                "\tOOPSE will use a default value of 15.0 angstroms"
1012                "\tfor the cutoffRadius.\n");
1013        painCave.isFatal = 0;
1014        simError();
1015        rcut_ = 15.0;
1016      
1017        if (simParams_->haveElectrostaticSummationMethod()) {
1018          std::string myMethod = simParams_->getElectrostaticSummationMethod();
1019          toUpper(myMethod);
1020          if (myMethod == "SHIFTED_POTENTIAL" || myMethod == "SHIFTED_FORCE") {
1021            if (simParams_->haveSwitchingRadius()){
1022              sprintf(painCave.errMsg,
1023                      "SimInfo Warning: A value was set for the switchingRadius\n"
1024                      "\teven though the electrostaticSummationMethod was\n"
1025                      "\tset to %s\n", myMethod.c_str());
1026              painCave.isFatal = 1;
1027              simError();            
1028            }
1029          }
1030        }
1031      
1032        if (simParams_->haveSwitchingRadius()){
1033          rsw_ = simParams_->getSwitchingRadius();
1034        } else {        
1035          sprintf(painCave.errMsg,
1036                  "SimCreator Warning: No value was set for switchingRadius.\n"
1037                  "\tOOPSE will use a default value of\n"
1038                  "\t0.85 * cutoffRadius for the switchingRadius\n");
1039          painCave.isFatal = 0;
1040          simError();
1041          rsw_ = 0.85 * rcut_;
1042        }
1043        notifyFortranCutoffs(&rcut_, &rsw_);
1044      } else {
1045        // We didn't set rcut explicitly, and we don't have electrostatic atoms, so
1046        // We'll punt and let fortran figure out the cutoffs later.
1047        
1048        notifyFortranYouAreOnYourOwn();
1049
1050      }
1051    }
1052  }
1053
1054  void SimInfo::setupElectrostaticSummationMethod( int isError ) {    
1055    
1056    int errorOut;
1057    int esm =  NONE;
1058    int sm = UNDAMPED;
1059    RealType alphaVal;
1060    RealType dielectric;
1061
1062    errorOut = isError;
1063    alphaVal = simParams_->getDampingAlpha();
1064    dielectric = simParams_->getDielectric();
1065
1066    if (simParams_->haveElectrostaticSummationMethod()) {
1067      std::string myMethod = simParams_->getElectrostaticSummationMethod();
1068      toUpper(myMethod);
1069      if (myMethod == "NONE") {
1070        esm = NONE;
1071      } else {
1072        if (myMethod == "SWITCHING_FUNCTION") {
1073          esm = SWITCHING_FUNCTION;
1074        } else {
1075          if (myMethod == "SHIFTED_POTENTIAL") {
1076            esm = SHIFTED_POTENTIAL;
1077          } else {
1078            if (myMethod == "SHIFTED_FORCE") {            
1079              esm = SHIFTED_FORCE;
1080            } else {
1081              if (myMethod == "REACTION_FIELD") {            
1082                esm = REACTION_FIELD;
1083              } else {
1084                // throw error        
1085                sprintf( painCave.errMsg,
1086                         "SimInfo error: Unknown electrostaticSummationMethod.\n"
1087                         "\t(Input file specified %s .)\n"
1088                         "\telectrostaticSummationMethod must be one of: \"none\",\n"
1089                         "\t\"shifted_potential\", \"shifted_force\", or \n"
1090                         "\t\"reaction_field\".\n", myMethod.c_str() );
1091                painCave.isFatal = 1;
1092                simError();
1093              }    
1094            }          
1095          }
1096        }
1097      }
1098    }
1099    
1100    if (simParams_->haveElectrostaticScreeningMethod()) {
1101      std::string myScreen = simParams_->getElectrostaticScreeningMethod();
1102      toUpper(myScreen);
1103      if (myScreen == "UNDAMPED") {
1104        sm = UNDAMPED;
1105      } else {
1106        if (myScreen == "DAMPED") {
1107          sm = DAMPED;
1108          if (!simParams_->haveDampingAlpha()) {
1109            //throw error
1110            sprintf( painCave.errMsg,
1111                     "SimInfo warning: dampingAlpha was not specified in the input file.\n"
1112                     "\tA default value of %f (1/ang) will be used.\n", alphaVal);
1113            painCave.isFatal = 0;
1114            simError();
1115          }
1116        } else {
1117          // throw error        
1118          sprintf( painCave.errMsg,
1119                   "SimInfo error: Unknown electrostaticScreeningMethod.\n"
1120                   "\t(Input file specified %s .)\n"
1121                   "\telectrostaticScreeningMethod must be one of: \"undamped\"\n"
1122                   "or \"damped\".\n", myScreen.c_str() );
1123          painCave.isFatal = 1;
1124          simError();
1125        }
1126      }
1127    }
1128    
1129    // let's pass some summation method variables to fortran
1130    setElectrostaticSummationMethod( &esm );
1131    setFortranElectrostaticMethod( &esm );
1132    setScreeningMethod( &sm );
1133    setDampingAlpha( &alphaVal );
1134    setReactionFieldDielectric( &dielectric );
1135    initFortranFF( &errorOut );
1136  }
1137
1138  void SimInfo::setupSwitchingFunction() {    
1139    int ft = CUBIC;
1140
1141    if (simParams_->haveSwitchingFunctionType()) {
1142      std::string funcType = simParams_->getSwitchingFunctionType();
1143      toUpper(funcType);
1144      if (funcType == "CUBIC") {
1145        ft = CUBIC;
1146      } else {
1147        if (funcType == "FIFTH_ORDER_POLYNOMIAL") {
1148          ft = FIFTH_ORDER_POLY;
1149        } else {
1150          // throw error        
1151          sprintf( painCave.errMsg,
1152                   "SimInfo error: Unknown switchingFunctionType. (Input file specified %s .)\n\tswitchingFunctionType must be one of: \"cubic\" or \"fifth_order_polynomial\".", funcType.c_str() );
1153          painCave.isFatal = 1;
1154          simError();
1155        }          
1156      }
1157    }
1158
1159    // send switching function notification to switcheroo
1160    setFunctionType(&ft);
1161
1162  }
1163
893    void SimInfo::addProperty(GenericData* genData) {
894      properties_.addProperty(genData);  
895    }
896  
897 <  void SimInfo::removeProperty(const std::string& propName) {
897 >  void SimInfo::removeProperty(const string& propName) {
898      properties_.removeProperty(propName);  
899    }
900  
# Line 1173 | Line 902 | namespace oopse {
902      properties_.clearProperties();
903    }
904  
905 <  std::vector<std::string> SimInfo::getPropertyNames() {
905 >  vector<string> SimInfo::getPropertyNames() {
906      return properties_.getPropertyNames();  
907    }
908        
909 <  std::vector<GenericData*> SimInfo::getProperties() {
909 >  vector<GenericData*> SimInfo::getProperties() {
910      return properties_.getProperties();
911    }
912  
913 <  GenericData* SimInfo::getPropertyByName(const std::string& propName) {
913 >  GenericData* SimInfo::getPropertyByName(const string& propName) {
914      return properties_.getPropertyByName(propName);
915    }
916  
# Line 1195 | Line 924 | namespace oopse {
924      Molecule* mol;
925      RigidBody* rb;
926      Atom* atom;
927 +    CutoffGroup* cg;
928      SimInfo::MoleculeIterator mi;
929      Molecule::RigidBodyIterator rbIter;
930 <    Molecule::AtomIterator atomIter;;
930 >    Molecule::AtomIterator atomIter;
931 >    Molecule::CutoffGroupIterator cgIter;
932  
933      for (mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
934          
# Line 1208 | Line 939 | namespace oopse {
939        for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) {
940          rb->setSnapshotManager(sman_);
941        }
942 +
943 +      for (cg = mol->beginCutoffGroup(cgIter); cg != NULL; cg = mol->nextCutoffGroup(cgIter)) {
944 +        cg->setSnapshotManager(sman_);
945 +      }
946      }    
947      
948    }
# Line 1264 | Line 999 | namespace oopse {
999  
1000    }        
1001  
1002 <  std::ostream& operator <<(std::ostream& o, SimInfo& info) {
1002 >  ostream& operator <<(ostream& o, SimInfo& info) {
1003  
1004      return o;
1005    }
# Line 1307 | Line 1042 | namespace oopse {
1042  
1043  
1044         [  Ixx -Ixy  -Ixz ]
1045 <  J =| -Iyx  Iyy  -Iyz |
1045 >    J =| -Iyx  Iyy  -Iyz |
1046         [ -Izx -Iyz   Izz ]
1047      */
1048  
# Line 1410 | Line 1145 | namespace oopse {
1145        return angularMomentum;
1146     }
1147    
1148 <  
1149 < }//end namespace oopse
1148 >  StuntDouble* SimInfo::getIOIndexToIntegrableObject(int index) {
1149 >    return IOIndexToIntegrableObject.at(index);
1150 >  }
1151 >  
1152 >  void SimInfo::setIOIndexToIntegrableObject(const vector<StuntDouble*>& v) {
1153 >    IOIndexToIntegrableObject= v;
1154 >  }
1155  
1156 +  /* Returns the Volume of the simulation based on a ellipsoid with semi-axes
1157 +     based on the radius of gyration V=4/3*Pi*R_1*R_2*R_3
1158 +     where R_i are related to the principle inertia moments R_i = sqrt(C*I_i/N), this reduces to
1159 +     V = 4/3*Pi*(C/N)^3/2*sqrt(det(I)). See S.E. Baltazar et. al. Comp. Mat. Sci. 37 (2006) 526-536.
1160 +  */
1161 +  void SimInfo::getGyrationalVolume(RealType &volume){
1162 +    Mat3x3d intTensor;
1163 +    RealType det;
1164 +    Vector3d dummyAngMom;
1165 +    RealType sysconstants;
1166 +    RealType geomCnst;
1167 +
1168 +    geomCnst = 3.0/2.0;
1169 +    /* Get the inertial tensor and angular momentum for free*/
1170 +    getInertiaTensor(intTensor,dummyAngMom);
1171 +    
1172 +    det = intTensor.determinant();
1173 +    sysconstants = geomCnst/(RealType)nGlobalIntegrableObjects_;
1174 +    volume = 4.0/3.0*NumericConstant::PI*pow(sysconstants,3.0/2.0)*sqrt(det);
1175 +    return;
1176 +  }
1177 +
1178 +  void SimInfo::getGyrationalVolume(RealType &volume, RealType &detI){
1179 +    Mat3x3d intTensor;
1180 +    Vector3d dummyAngMom;
1181 +    RealType sysconstants;
1182 +    RealType geomCnst;
1183 +
1184 +    geomCnst = 3.0/2.0;
1185 +    /* Get the inertial tensor and angular momentum for free*/
1186 +    getInertiaTensor(intTensor,dummyAngMom);
1187 +    
1188 +    detI = intTensor.determinant();
1189 +    sysconstants = geomCnst/(RealType)nGlobalIntegrableObjects_;
1190 +    volume = 4.0/3.0*NumericConstant::PI*pow(sysconstants,3.0/2.0)*sqrt(detI);
1191 +    return;
1192 +  }
1193 + /*
1194 +   void SimInfo::setStuntDoubleFromGlobalIndex(vector<StuntDouble*> v) {
1195 +      assert( v.size() == nAtoms_ + nRigidBodies_);
1196 +      sdByGlobalIndex_ = v;
1197 +    }
1198 +
1199 +    StuntDouble* SimInfo::getStuntDoubleFromGlobalIndex(int index) {
1200 +      //assert(index < nAtoms_ + nRigidBodies_);
1201 +      return sdByGlobalIndex_.at(index);
1202 +    }  
1203 + */  
1204 +  int SimInfo::getNGlobalConstraints() {
1205 +    int nGlobalConstraints;
1206 + #ifdef IS_MPI
1207 +    MPI_Allreduce(&nConstraints_, &nGlobalConstraints, 1, MPI_INT, MPI_SUM,
1208 +                  MPI_COMM_WORLD);    
1209 + #else
1210 +    nGlobalConstraints =  nConstraints_;
1211 + #endif
1212 +    return nGlobalConstraints;
1213 +  }
1214 +
1215 + }//end namespace OpenMD
1216 +

Comparing:
trunk/src/brains/SimInfo.cpp (property svn:keywords), Revision 963 by tim, Wed May 17 21:51:42 2006 UTC vs.
branches/development/src/brains/SimInfo.cpp (property svn:keywords), Revision 1577 by gezelter, Wed Jun 8 20:26:56 2011 UTC

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