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trunk/src/brains/SimInfo.cpp (file contents), Revision 645 by chrisfen, Tue Oct 4 19:34:03 2005 UTC vs.
branches/development/src/brains/SimInfo.cpp (file contents), Revision 1505 by gezelter, Sun Oct 3 22:18:59 2010 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 48 | Line 48
48  
49   #include <algorithm>
50   #include <set>
51 + #include <map>
52  
53   #include "brains/SimInfo.hpp"
54   #include "math/Vector3.hpp"
55   #include "primitives/Molecule.hpp"
56 + #include "primitives/StuntDouble.hpp"
57   #include "UseTheForce/fCutoffPolicy.h"
58 < #include "UseTheForce/DarkSide/fElectrostaticSummationMethod.h"
58 > #include "UseTheForce/DarkSide/fSwitchingFunctionType.h"
59   #include "UseTheForce/doForces_interface.h"
60 < #include "UseTheForce/DarkSide/electrostatic_interface.h"
61 < #include "UseTheForce/notifyCutoffs_interface.h"
60 > #include "UseTheForce/DarkSide/neighborLists_interface.h"
61 > #include "UseTheForce/DarkSide/switcheroo_interface.h"
62   #include "utils/MemoryUtils.hpp"
63   #include "utils/simError.h"
64   #include "selection/SelectionManager.hpp"
65 + #include "io/ForceFieldOptions.hpp"
66 + #include "UseTheForce/ForceField.hpp"
67  
68 +
69   #ifdef IS_MPI
70   #include "UseTheForce/mpiComponentPlan.h"
71   #include "UseTheForce/DarkSide/simParallel_interface.h"
72   #endif
73  
74 < namespace oopse {
74 > namespace OpenMD {
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 <  SimInfo::SimInfo(MakeStamps* stamps, std::vector<std::pair<MoleculeStamp*, int> >& molStampPairs,
83 <                   ForceField* ff, Globals* simParams) :
84 <    stamps_(stamps), forceField_(ff), simParams_(simParams),
85 <    ndf_(0), ndfRaw_(0), ndfTrans_(0), nZconstraint_(0),
82 >    return result;
83 >  }
84 >  
85 >  SimInfo::SimInfo(ForceField* ff, Globals* simParams) :
86 >    forceField_(ff), simParams_(simParams),
87 >    ndf_(0), fdf_local(0), ndfRaw_(0), ndfTrans_(0), nZconstraint_(0),
88      nGlobalMols_(0), nGlobalAtoms_(0), nGlobalCutoffGroups_(0),
89      nGlobalIntegrableObjects_(0), nGlobalRigidBodies_(0),
90 <    nAtoms_(0), nBonds_(0),  nBends_(0), nTorsions_(0), nRigidBodies_(0),
91 <    nIntegrableObjects_(0),  nCutoffGroups_(0), nConstraints_(0),
92 <    sman_(NULL), fortranInitialized_(false) {
90 >    nAtoms_(0), nBonds_(0),  nBends_(0), nTorsions_(0), nInversions_(0),
91 >    nRigidBodies_(0), nIntegrableObjects_(0), nCutoffGroups_(0),
92 >    nConstraints_(0), sman_(NULL), fortranInitialized_(false),
93 >    calcBoxDipole_(false), useAtomicVirial_(true) {
94  
95 <            
82 <      std::vector<std::pair<MoleculeStamp*, int> >::iterator i;
95 >
96        MoleculeStamp* molStamp;
97        int nMolWithSameStamp;
98        int nCutoffAtoms = 0; // number of atoms belong to cutoff groups
# Line 87 | Line 100 | namespace oopse {
100        CutoffGroupStamp* cgStamp;    
101        RigidBodyStamp* rbStamp;
102        int nRigidAtoms = 0;
103 <    
104 <      for (i = molStampPairs.begin(); i !=molStampPairs.end(); ++i) {
105 <        molStamp = i->first;
106 <        nMolWithSameStamp = i->second;
103 >
104 >      std::vector<Component*> components = simParams->getComponents();
105 >      
106 >      for (std::vector<Component*>::iterator i = components.begin(); i !=components.end(); ++i) {
107 >        molStamp = (*i)->getMoleculeStamp();
108 >        nMolWithSameStamp = (*i)->getNMol();
109          
110          addMoleculeStamp(molStamp, nMolWithSameStamp);
111  
112          //calculate atoms in molecules
113          nGlobalAtoms_ += molStamp->getNAtoms() *nMolWithSameStamp;  
114  
100
115          //calculate atoms in cutoff groups
116          int nAtomsInGroups = 0;
117          int nCutoffGroupsInStamp = molStamp->getNCutoffGroups();
118          
119          for (int j=0; j < nCutoffGroupsInStamp; j++) {
120 <          cgStamp = molStamp->getCutoffGroup(j);
120 >          cgStamp = molStamp->getCutoffGroupStamp(j);
121            nAtomsInGroups += cgStamp->getNMembers();
122          }
123  
# Line 116 | Line 130 | namespace oopse {
130          int nRigidBodiesInStamp = molStamp->getNRigidBodies();
131          
132          for (int j=0; j < nRigidBodiesInStamp; j++) {
133 <          rbStamp = molStamp->getRigidBody(j);
133 >          rbStamp = molStamp->getRigidBodyStamp(j);
134            nAtomsInRigidBodies += rbStamp->getNMembers();
135          }
136  
# Line 141 | Line 155 | namespace oopse {
155                                                  + nGlobalRigidBodies_;
156    
157        nGlobalMols_ = molStampIds_.size();
144
145 #ifdef IS_MPI    
158        molToProcMap_.resize(nGlobalMols_);
147 #endif
148
159      }
160  
161    SimInfo::~SimInfo() {
# Line 155 | Line 165 | namespace oopse {
165      }
166      molecules_.clear();
167        
158    delete stamps_;
168      delete sman_;
169      delete simParams_;
170      delete forceField_;
# Line 184 | Line 193 | namespace oopse {
193        nBonds_ += mol->getNBonds();
194        nBends_ += mol->getNBends();
195        nTorsions_ += mol->getNTorsions();
196 +      nInversions_ += mol->getNInversions();
197        nRigidBodies_ += mol->getNRigidBodies();
198        nIntegrableObjects_ += mol->getNIntegrableObjects();
199        nCutoffGroups_ += mol->getNCutoffGroups();
200        nConstraints_ += mol->getNConstraintPairs();
201  
202 <      addExcludePairs(mol);
203 <        
202 >      addInteractionPairs(mol);
203 >  
204        return true;
205      } else {
206        return false;
# Line 209 | Line 219 | namespace oopse {
219        nBonds_ -= mol->getNBonds();
220        nBends_ -= mol->getNBends();
221        nTorsions_ -= mol->getNTorsions();
222 +      nInversions_ -= mol->getNInversions();
223        nRigidBodies_ -= mol->getNRigidBodies();
224        nIntegrableObjects_ -= mol->getNIntegrableObjects();
225        nCutoffGroups_ -= mol->getNCutoffGroups();
226        nConstraints_ -= mol->getNConstraintPairs();
227  
228 <      removeExcludePairs(mol);
228 >      removeInteractionPairs(mol);
229        molecules_.erase(mol->getGlobalIndex());
230  
231        delete mol;
# Line 262 | Line 273 | namespace oopse {
273            }
274          }
275              
276 <      }//end for (integrableObject)
277 <    }// end for (mol)
276 >      }
277 >    }
278      
279      // n_constraints is local, so subtract them on each processor
280      ndf_local -= nConstraints_;
# Line 280 | Line 291 | namespace oopse {
291  
292    }
293  
294 +  int SimInfo::getFdf() {
295 + #ifdef IS_MPI
296 +    MPI_Allreduce(&fdf_local,&fdf_,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
297 + #else
298 +    fdf_ = fdf_local;
299 + #endif
300 +    return fdf_;
301 +  }
302 +    
303    void SimInfo::calcNdfRaw() {
304      int ndfRaw_local;
305  
# Line 331 | Line 351 | namespace oopse {
351  
352    }
353  
354 <  void SimInfo::addExcludePairs(Molecule* mol) {
354 >  void SimInfo::addInteractionPairs(Molecule* mol) {
355 >    ForceFieldOptions& options_ = forceField_->getForceFieldOptions();
356      std::vector<Bond*>::iterator bondIter;
357      std::vector<Bend*>::iterator bendIter;
358      std::vector<Torsion*>::iterator torsionIter;
359 +    std::vector<Inversion*>::iterator inversionIter;
360      Bond* bond;
361      Bend* bend;
362      Torsion* torsion;
363 +    Inversion* inversion;
364      int a;
365      int b;
366      int c;
367      int d;
368 +
369 +    // atomGroups can be used to add special interaction maps between
370 +    // groups of atoms that are in two separate rigid bodies.
371 +    // However, most site-site interactions between two rigid bodies
372 +    // are probably not special, just the ones between the physically
373 +    // bonded atoms.  Interactions *within* a single rigid body should
374 +    // always be excluded.  These are done at the bottom of this
375 +    // function.
376 +
377 +    std::map<int, std::set<int> > atomGroups;
378 +    Molecule::RigidBodyIterator rbIter;
379 +    RigidBody* rb;
380 +    Molecule::IntegrableObjectIterator ii;
381 +    StuntDouble* integrableObject;
382      
383 <    for (bond= mol->beginBond(bondIter); bond != NULL; bond = mol->nextBond(bondIter)) {
384 <      a = bond->getAtomA()->getGlobalIndex();
385 <      b = bond->getAtomB()->getGlobalIndex();        
386 <      exclude_.addPair(a, b);
383 >    for (integrableObject = mol->beginIntegrableObject(ii);
384 >         integrableObject != NULL;
385 >         integrableObject = mol->nextIntegrableObject(ii)) {
386 >      
387 >      if (integrableObject->isRigidBody()) {
388 >        rb = static_cast<RigidBody*>(integrableObject);
389 >        std::vector<Atom*> atoms = rb->getAtoms();
390 >        std::set<int> rigidAtoms;
391 >        for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
392 >          rigidAtoms.insert(atoms[i]->getGlobalIndex());
393 >        }
394 >        for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
395 >          atomGroups.insert(std::map<int, std::set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
396 >        }      
397 >      } else {
398 >        std::set<int> oneAtomSet;
399 >        oneAtomSet.insert(integrableObject->getGlobalIndex());
400 >        atomGroups.insert(std::map<int, std::set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet));        
401 >      }
402 >    }  
403 >          
404 >    for (bond= mol->beginBond(bondIter); bond != NULL;
405 >         bond = mol->nextBond(bondIter)) {
406 >
407 >      a = bond->getAtomA()->getGlobalIndex();
408 >      b = bond->getAtomB()->getGlobalIndex();  
409 >    
410 >      if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
411 >        oneTwoInteractions_.addPair(a, b);
412 >      } else {
413 >        excludedInteractions_.addPair(a, b);
414 >      }
415      }
416  
417 <    for (bend= mol->beginBend(bendIter); bend != NULL; bend = mol->nextBend(bendIter)) {
417 >    for (bend= mol->beginBend(bendIter); bend != NULL;
418 >         bend = mol->nextBend(bendIter)) {
419 >
420        a = bend->getAtomA()->getGlobalIndex();
421        b = bend->getAtomB()->getGlobalIndex();        
422        c = bend->getAtomC()->getGlobalIndex();
423 +      
424 +      if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
425 +        oneTwoInteractions_.addPair(a, b);      
426 +        oneTwoInteractions_.addPair(b, c);
427 +      } else {
428 +        excludedInteractions_.addPair(a, b);
429 +        excludedInteractions_.addPair(b, c);
430 +      }
431  
432 <      exclude_.addPair(a, b);
433 <      exclude_.addPair(a, c);
434 <      exclude_.addPair(b, c);        
432 >      if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
433 >        oneThreeInteractions_.addPair(a, c);      
434 >      } else {
435 >        excludedInteractions_.addPair(a, c);
436 >      }
437      }
438  
439 <    for (torsion= mol->beginTorsion(torsionIter); torsion != NULL; torsion = mol->nextTorsion(torsionIter)) {
439 >    for (torsion= mol->beginTorsion(torsionIter); torsion != NULL;
440 >         torsion = mol->nextTorsion(torsionIter)) {
441 >
442        a = torsion->getAtomA()->getGlobalIndex();
443        b = torsion->getAtomB()->getGlobalIndex();        
444        c = torsion->getAtomC()->getGlobalIndex();        
445 <      d = torsion->getAtomD()->getGlobalIndex();        
445 >      d = torsion->getAtomD()->getGlobalIndex();      
446  
447 <      exclude_.addPair(a, b);
448 <      exclude_.addPair(a, c);
449 <      exclude_.addPair(a, d);
450 <      exclude_.addPair(b, c);
451 <      exclude_.addPair(b, d);
452 <      exclude_.addPair(c, d);        
447 >      if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
448 >        oneTwoInteractions_.addPair(a, b);      
449 >        oneTwoInteractions_.addPair(b, c);
450 >        oneTwoInteractions_.addPair(c, d);
451 >      } else {
452 >        excludedInteractions_.addPair(a, b);
453 >        excludedInteractions_.addPair(b, c);
454 >        excludedInteractions_.addPair(c, d);
455 >      }
456 >
457 >      if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
458 >        oneThreeInteractions_.addPair(a, c);      
459 >        oneThreeInteractions_.addPair(b, d);      
460 >      } else {
461 >        excludedInteractions_.addPair(a, c);
462 >        excludedInteractions_.addPair(b, d);
463 >      }
464 >
465 >      if (options_.havevdw14scale() || options_.haveelectrostatic14scale()) {
466 >        oneFourInteractions_.addPair(a, d);      
467 >      } else {
468 >        excludedInteractions_.addPair(a, d);
469 >      }
470      }
471  
472 <    Molecule::RigidBodyIterator rbIter;
473 <    RigidBody* rb;
474 <    for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) {
472 >    for (inversion= mol->beginInversion(inversionIter); inversion != NULL;
473 >         inversion = mol->nextInversion(inversionIter)) {
474 >
475 >      a = inversion->getAtomA()->getGlobalIndex();
476 >      b = inversion->getAtomB()->getGlobalIndex();        
477 >      c = inversion->getAtomC()->getGlobalIndex();        
478 >      d = inversion->getAtomD()->getGlobalIndex();        
479 >
480 >      if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
481 >        oneTwoInteractions_.addPair(a, b);      
482 >        oneTwoInteractions_.addPair(a, c);
483 >        oneTwoInteractions_.addPair(a, d);
484 >      } else {
485 >        excludedInteractions_.addPair(a, b);
486 >        excludedInteractions_.addPair(a, c);
487 >        excludedInteractions_.addPair(a, d);
488 >      }
489 >
490 >      if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
491 >        oneThreeInteractions_.addPair(b, c);    
492 >        oneThreeInteractions_.addPair(b, d);    
493 >        oneThreeInteractions_.addPair(c, d);      
494 >      } else {
495 >        excludedInteractions_.addPair(b, c);
496 >        excludedInteractions_.addPair(b, d);
497 >        excludedInteractions_.addPair(c, d);
498 >      }
499 >    }
500 >
501 >    for (rb = mol->beginRigidBody(rbIter); rb != NULL;
502 >         rb = mol->nextRigidBody(rbIter)) {
503        std::vector<Atom*> atoms = rb->getAtoms();
504 <      for (int i = 0; i < atoms.size() -1 ; ++i) {
505 <        for (int j = i + 1; j < atoms.size(); ++j) {
504 >      for (int i = 0; i < static_cast<int>(atoms.size()) -1 ; ++i) {
505 >        for (int j = i + 1; j < static_cast<int>(atoms.size()); ++j) {
506            a = atoms[i]->getGlobalIndex();
507            b = atoms[j]->getGlobalIndex();
508 <          exclude_.addPair(a, b);
508 >          excludedInteractions_.addPair(a, b);
509          }
510        }
511      }        
512  
513    }
514  
515 <  void SimInfo::removeExcludePairs(Molecule* mol) {
515 >  void SimInfo::removeInteractionPairs(Molecule* mol) {
516 >    ForceFieldOptions& options_ = forceField_->getForceFieldOptions();
517      std::vector<Bond*>::iterator bondIter;
518      std::vector<Bend*>::iterator bendIter;
519      std::vector<Torsion*>::iterator torsionIter;
520 +    std::vector<Inversion*>::iterator inversionIter;
521      Bond* bond;
522      Bend* bend;
523      Torsion* torsion;
524 +    Inversion* inversion;
525      int a;
526      int b;
527      int c;
528      int d;
529 +
530 +    std::map<int, std::set<int> > atomGroups;
531 +    Molecule::RigidBodyIterator rbIter;
532 +    RigidBody* rb;
533 +    Molecule::IntegrableObjectIterator ii;
534 +    StuntDouble* integrableObject;
535      
536 <    for (bond= mol->beginBond(bondIter); bond != NULL; bond = mol->nextBond(bondIter)) {
536 >    for (integrableObject = mol->beginIntegrableObject(ii);
537 >         integrableObject != NULL;
538 >         integrableObject = mol->nextIntegrableObject(ii)) {
539 >      
540 >      if (integrableObject->isRigidBody()) {
541 >        rb = static_cast<RigidBody*>(integrableObject);
542 >        std::vector<Atom*> atoms = rb->getAtoms();
543 >        std::set<int> rigidAtoms;
544 >        for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
545 >          rigidAtoms.insert(atoms[i]->getGlobalIndex());
546 >        }
547 >        for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
548 >          atomGroups.insert(std::map<int, std::set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
549 >        }      
550 >      } else {
551 >        std::set<int> oneAtomSet;
552 >        oneAtomSet.insert(integrableObject->getGlobalIndex());
553 >        atomGroups.insert(std::map<int, std::set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet));        
554 >      }
555 >    }  
556 >
557 >    for (bond= mol->beginBond(bondIter); bond != NULL;
558 >         bond = mol->nextBond(bondIter)) {
559 >      
560        a = bond->getAtomA()->getGlobalIndex();
561 <      b = bond->getAtomB()->getGlobalIndex();        
562 <      exclude_.removePair(a, b);
561 >      b = bond->getAtomB()->getGlobalIndex();  
562 >    
563 >      if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
564 >        oneTwoInteractions_.removePair(a, b);
565 >      } else {
566 >        excludedInteractions_.removePair(a, b);
567 >      }
568      }
569  
570 <    for (bend= mol->beginBend(bendIter); bend != NULL; bend = mol->nextBend(bendIter)) {
570 >    for (bend= mol->beginBend(bendIter); bend != NULL;
571 >         bend = mol->nextBend(bendIter)) {
572 >
573        a = bend->getAtomA()->getGlobalIndex();
574        b = bend->getAtomB()->getGlobalIndex();        
575        c = bend->getAtomC()->getGlobalIndex();
576 +      
577 +      if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
578 +        oneTwoInteractions_.removePair(a, b);      
579 +        oneTwoInteractions_.removePair(b, c);
580 +      } else {
581 +        excludedInteractions_.removePair(a, b);
582 +        excludedInteractions_.removePair(b, c);
583 +      }
584  
585 <      exclude_.removePair(a, b);
586 <      exclude_.removePair(a, c);
587 <      exclude_.removePair(b, c);        
585 >      if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
586 >        oneThreeInteractions_.removePair(a, c);      
587 >      } else {
588 >        excludedInteractions_.removePair(a, c);
589 >      }
590      }
591  
592 <    for (torsion= mol->beginTorsion(torsionIter); torsion != NULL; torsion = mol->nextTorsion(torsionIter)) {
592 >    for (torsion= mol->beginTorsion(torsionIter); torsion != NULL;
593 >         torsion = mol->nextTorsion(torsionIter)) {
594 >
595        a = torsion->getAtomA()->getGlobalIndex();
596        b = torsion->getAtomB()->getGlobalIndex();        
597        c = torsion->getAtomC()->getGlobalIndex();        
598 <      d = torsion->getAtomD()->getGlobalIndex();        
598 >      d = torsion->getAtomD()->getGlobalIndex();      
599 >  
600 >      if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
601 >        oneTwoInteractions_.removePair(a, b);      
602 >        oneTwoInteractions_.removePair(b, c);
603 >        oneTwoInteractions_.removePair(c, d);
604 >      } else {
605 >        excludedInteractions_.removePair(a, b);
606 >        excludedInteractions_.removePair(b, c);
607 >        excludedInteractions_.removePair(c, d);
608 >      }
609  
610 <      exclude_.removePair(a, b);
611 <      exclude_.removePair(a, c);
612 <      exclude_.removePair(a, d);
613 <      exclude_.removePair(b, c);
614 <      exclude_.removePair(b, d);
615 <      exclude_.removePair(c, d);        
610 >      if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
611 >        oneThreeInteractions_.removePair(a, c);      
612 >        oneThreeInteractions_.removePair(b, d);      
613 >      } else {
614 >        excludedInteractions_.removePair(a, c);
615 >        excludedInteractions_.removePair(b, d);
616 >      }
617 >
618 >      if (options_.havevdw14scale() || options_.haveelectrostatic14scale()) {
619 >        oneFourInteractions_.removePair(a, d);      
620 >      } else {
621 >        excludedInteractions_.removePair(a, d);
622 >      }
623      }
624  
625 <    Molecule::RigidBodyIterator rbIter;
626 <    RigidBody* rb;
627 <    for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) {
625 >    for (inversion= mol->beginInversion(inversionIter); inversion != NULL;
626 >         inversion = mol->nextInversion(inversionIter)) {
627 >
628 >      a = inversion->getAtomA()->getGlobalIndex();
629 >      b = inversion->getAtomB()->getGlobalIndex();        
630 >      c = inversion->getAtomC()->getGlobalIndex();        
631 >      d = inversion->getAtomD()->getGlobalIndex();        
632 >
633 >      if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
634 >        oneTwoInteractions_.removePair(a, b);      
635 >        oneTwoInteractions_.removePair(a, c);
636 >        oneTwoInteractions_.removePair(a, d);
637 >      } else {
638 >        excludedInteractions_.removePair(a, b);
639 >        excludedInteractions_.removePair(a, c);
640 >        excludedInteractions_.removePair(a, d);
641 >      }
642 >
643 >      if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
644 >        oneThreeInteractions_.removePair(b, c);    
645 >        oneThreeInteractions_.removePair(b, d);    
646 >        oneThreeInteractions_.removePair(c, d);      
647 >      } else {
648 >        excludedInteractions_.removePair(b, c);
649 >        excludedInteractions_.removePair(b, d);
650 >        excludedInteractions_.removePair(c, d);
651 >      }
652 >    }
653 >
654 >    for (rb = mol->beginRigidBody(rbIter); rb != NULL;
655 >         rb = mol->nextRigidBody(rbIter)) {
656        std::vector<Atom*> atoms = rb->getAtoms();
657 <      for (int i = 0; i < atoms.size() -1 ; ++i) {
658 <        for (int j = i + 1; j < atoms.size(); ++j) {
657 >      for (int i = 0; i < static_cast<int>(atoms.size()) -1 ; ++i) {
658 >        for (int j = i + 1; j < static_cast<int>(atoms.size()); ++j) {
659            a = atoms[i]->getGlobalIndex();
660            b = atoms[j]->getGlobalIndex();
661 <          exclude_.removePair(a, b);
661 >          excludedInteractions_.removePair(a, b);
662          }
663        }
664      }        
665 <
665 >    
666    }
667 <
668 <
667 >  
668 >  
669    void SimInfo::addMoleculeStamp(MoleculeStamp* molStamp, int nmol) {
670      int curStampId;
671 <
671 >    
672      //index from 0
673      curStampId = moleculeStamps_.size();
674  
# Line 470 | Line 690 | namespace oopse {
690      /** @deprecate */    
691      int isError = 0;
692      
693 +    setupCutoff();
694 +    
695      setupElectrostaticSummationMethod( isError );
696 +    setupSwitchingFunction();
697 +    setupAccumulateBoxDipole();
698  
699      if(isError){
700        sprintf( painCave.errMsg,
# Line 478 | Line 702 | namespace oopse {
702        painCave.isFatal = 1;
703        simError();
704      }
481  
482    
483    setupCutoff();
705  
706      calcNdf();
707      calcNdfRaw();
# Line 515 | Line 736 | namespace oopse {
736      int useLennardJones = 0;
737      int useElectrostatic = 0;
738      int useEAM = 0;
739 +    int useSC = 0;
740      int useCharge = 0;
741      int useDirectional = 0;
742      int useDipole = 0;
# Line 526 | Line 748 | namespace oopse {
748      int useDirectionalAtom = 0;    
749      int useElectrostatics = 0;
750      //usePBC and useRF are from simParams
751 <    int usePBC = simParams_->getPBC();
751 >    int usePBC = simParams_->getUsePeriodicBoundaryConditions();
752      int useRF;
753 +    int useSF;
754 +    int useSP;
755 +    int useBoxDipole;
756  
757 +    std::string myMethod;
758 +
759      // set the useRF logical
760 <    std::string myMethod = simParams_->getElectrostaticSummationMethod();
761 <    if (myMethod == "REACTION_FIELD")
762 <      useRF = 1;
763 <    else
537 <      useRF = 0;
760 >    useRF = 0;
761 >    useSF = 0;
762 >    useSP = 0;
763 >    useBoxDipole = 0;
764  
765 +    if (simParams_->haveElectrostaticSummationMethod()) {
766 +      std::string myMethod = simParams_->getElectrostaticSummationMethod();
767 +      toUpper(myMethod);
768 +      if (myMethod == "REACTION_FIELD"){
769 +        useRF = 1;
770 +      } else if (myMethod == "SHIFTED_FORCE"){
771 +        useSF = 1;
772 +      } else if (myMethod == "SHIFTED_POTENTIAL"){
773 +        useSP = 1;
774 +      }
775 +    }
776 +    
777 +    if (simParams_->haveAccumulateBoxDipole())
778 +      if (simParams_->getAccumulateBoxDipole())
779 +        useBoxDipole = 1;
780 +
781 +    useAtomicVirial_ = simParams_->getUseAtomicVirial();
782 +
783      //loop over all of the atom types
784      for (i = atomTypes.begin(); i != atomTypes.end(); ++i) {
785        useLennardJones |= (*i)->isLennardJones();
786        useElectrostatic |= (*i)->isElectrostatic();
787        useEAM |= (*i)->isEAM();
788 +      useSC |= (*i)->isSC();
789        useCharge |= (*i)->isCharge();
790        useDirectional |= (*i)->isDirectional();
791        useDipole |= (*i)->isDipole();
# Line 591 | Line 836 | namespace oopse {
836      temp = useEAM;
837      MPI_Allreduce(&temp, &useEAM, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
838  
839 +    temp = useSC;
840 +    MPI_Allreduce(&temp, &useSC, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
841 +    
842      temp = useShape;
843      MPI_Allreduce(&temp, &useShape, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);  
844  
# Line 600 | Line 848 | namespace oopse {
848      temp = useRF;
849      MPI_Allreduce(&temp, &useRF, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
850  
851 < #endif
851 >    temp = useSF;
852 >    MPI_Allreduce(&temp, &useSF, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);  
853 >
854 >    temp = useSP;
855 >    MPI_Allreduce(&temp, &useSP, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
856 >
857 >    temp = useBoxDipole;
858 >    MPI_Allreduce(&temp, &useBoxDipole, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
859 >
860 >    temp = useAtomicVirial_;
861 >    MPI_Allreduce(&temp, &useAtomicVirial_, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
862  
863 + #endif
864      fInfo_.SIM_uses_PBC = usePBC;    
865      fInfo_.SIM_uses_DirectionalAtoms = useDirectionalAtom;
866      fInfo_.SIM_uses_LennardJones = useLennardJones;
# Line 612 | Line 871 | namespace oopse {
871      fInfo_.SIM_uses_StickyPower = useStickyPower;
872      fInfo_.SIM_uses_GayBerne = useGayBerne;
873      fInfo_.SIM_uses_EAM = useEAM;
874 +    fInfo_.SIM_uses_SC = useSC;
875      fInfo_.SIM_uses_Shapes = useShape;
876      fInfo_.SIM_uses_FLARB = useFLARB;
877      fInfo_.SIM_uses_RF = useRF;
878 <
879 <    if( fInfo_.SIM_uses_Dipoles && myMethod == "REACTION_FIELD") {
880 <
881 <      if (simParams_->haveDielectric()) {
622 <        fInfo_.dielect = simParams_->getDielectric();
623 <      } else {
624 <        sprintf(painCave.errMsg,
625 <                "SimSetup Error: No Dielectric constant was set.\n"
626 <                "\tYou are trying to use Reaction Field without"
627 <                "\tsetting a dielectric constant!\n");
628 <        painCave.isFatal = 1;
629 <        simError();
630 <      }
631 <        
632 <    } else {
633 <      fInfo_.dielect = 0.0;
634 <    }
635 <
878 >    fInfo_.SIM_uses_SF = useSF;
879 >    fInfo_.SIM_uses_SP = useSP;
880 >    fInfo_.SIM_uses_BoxDipole = useBoxDipole;
881 >    fInfo_.SIM_uses_AtomicVirial = useAtomicVirial_;
882    }
883  
884    void SimInfo::setupFortranSim() {
885      int isError;
886 <    int nExclude;
886 >    int nExclude, nOneTwo, nOneThree, nOneFour;
887      std::vector<int> fortranGlobalGroupMembership;
888      
643    nExclude = exclude_.getSize();
889      isError = 0;
890  
891      //globalGroupMembership_ is filled by SimCreator    
# Line 649 | Line 894 | namespace oopse {
894      }
895  
896      //calculate mass ratio of cutoff group
897 <    std::vector<double> mfact;
897 >    std::vector<RealType> mfact;
898      SimInfo::MoleculeIterator mi;
899      Molecule* mol;
900      Molecule::CutoffGroupIterator ci;
901      CutoffGroup* cg;
902      Molecule::AtomIterator ai;
903      Atom* atom;
904 <    double totalMass;
904 >    RealType totalMass;
905  
906      //to avoid memory reallocation, reserve enough space for mfact
907      mfact.reserve(getNCutoffGroups());
# Line 672 | Line 917 | namespace oopse {
917            else
918              mfact.push_back( 1.0 );
919          }
675
920        }      
921      }
922  
# Line 696 | Line 940 | namespace oopse {
940      }
941      
942      //setup fortran simulation
699    int nGlobalExcludes = 0;
700    int* globalExcludes = NULL;
701    int* excludeList = exclude_.getExcludeList();
702    setFortranSim( &fInfo_, &nGlobalAtoms_, &nAtoms_, &identArray[0], &nExclude, excludeList ,
703                   &nGlobalExcludes, globalExcludes, &molMembershipArray[0],
704                   &mfact[0], &nCutoffGroups_, &fortranGlobalGroupMembership[0], &isError);
943  
944 <    if( isError ){
944 >    nExclude = excludedInteractions_.getSize();
945 >    nOneTwo = oneTwoInteractions_.getSize();
946 >    nOneThree = oneThreeInteractions_.getSize();
947 >    nOneFour = oneFourInteractions_.getSize();
948  
949 +    int* excludeList = excludedInteractions_.getPairList();
950 +    int* oneTwoList = oneTwoInteractions_.getPairList();
951 +    int* oneThreeList = oneThreeInteractions_.getPairList();
952 +    int* oneFourList = oneFourInteractions_.getPairList();
953 +
954 +    setFortranSim( &fInfo_, &nGlobalAtoms_, &nAtoms_, &identArray[0],
955 +                   &nExclude, excludeList,
956 +                   &nOneTwo, oneTwoList,
957 +                   &nOneThree, oneThreeList,
958 +                   &nOneFour, oneFourList,
959 +                   &molMembershipArray[0], &mfact[0], &nCutoffGroups_,
960 +                   &fortranGlobalGroupMembership[0], &isError);
961 +    
962 +    if( isError ){
963 +      
964        sprintf( painCave.errMsg,
965                 "There was an error setting the simulation information in fortran.\n" );
966        painCave.isFatal = 1;
967 <      painCave.severity = OOPSE_ERROR;
967 >      painCave.severity = OPENMD_ERROR;
968        simError();
969      }
970 <
971 < #ifdef IS_MPI
970 >    
971 >    
972      sprintf( checkPointMsg,
973               "succesfully sent the simulation information to fortran.\n");
974 <    MPIcheckPoint();
975 < #endif // is_mpi
974 >    
975 >    errorCheckPoint();
976 >    
977 >    // Setup number of neighbors in neighbor list if present
978 >    if (simParams_->haveNeighborListNeighbors()) {
979 >      int nlistNeighbors = simParams_->getNeighborListNeighbors();
980 >      setNeighbors(&nlistNeighbors);
981 >    }
982 >  
983 >
984    }
985  
986  
723 #ifdef IS_MPI
987    void SimInfo::setupFortranParallel() {
988 <    
988 > #ifdef IS_MPI    
989      //SimInfo is responsible for creating localToGlobalAtomIndex and localToGlobalGroupIndex
990      std::vector<int> localToGlobalAtomIndex(getNAtoms(), 0);
991      std::vector<int> localToGlobalCutoffGroupIndex;
# Line 772 | Line 1035 | namespace oopse {
1035      }
1036  
1037      sprintf(checkPointMsg, " mpiRefresh successful.\n");
1038 <    MPIcheckPoint();
1038 >    errorCheckPoint();
1039  
777
778  }
779
1040   #endif
781
782  double SimInfo::calcMaxCutoffRadius() {
783
784
785    std::set<AtomType*> atomTypes;
786    std::set<AtomType*>::iterator i;
787    std::vector<double> cutoffRadius;
788
789    //get the unique atom types
790    atomTypes = getUniqueAtomTypes();
791
792    //query the max cutoff radius among these atom types
793    for (i = atomTypes.begin(); i != atomTypes.end(); ++i) {
794      cutoffRadius.push_back(forceField_->getRcutFromAtomType(*i));
795    }
796
797    double maxCutoffRadius = *(std::max_element(cutoffRadius.begin(), cutoffRadius.end()));
798 #ifdef IS_MPI
799    //pick the max cutoff radius among the processors
800 #endif
801
802    return maxCutoffRadius;
1041    }
1042  
1043 <  void SimInfo::getCutoff(double& rcut, double& rsw) {
1043 >  void SimInfo::setupCutoff() {          
1044      
1045 <    if (fInfo_.SIM_uses_Charges | fInfo_.SIM_uses_Dipoles | fInfo_.SIM_uses_RF) {
808 <        
809 <      if (!simParams_->haveRcut()){
810 <        sprintf(painCave.errMsg,
811 <                "SimCreator Warning: No value was set for the cutoffRadius.\n"
812 <                "\tOOPSE will use a default value of 15.0 angstroms"
813 <                "\tfor the cutoffRadius.\n");
814 <        painCave.isFatal = 0;
815 <        simError();
816 <        rcut = 15.0;
817 <      } else{
818 <        rcut = simParams_->getRcut();
819 <      }
1045 >    ForceFieldOptions& forceFieldOptions_ = forceField_->getForceFieldOptions();
1046  
1047 <      if (!simParams_->haveRsw()){
1048 <        sprintf(painCave.errMsg,
823 <                "SimCreator Warning: No value was set for switchingRadius.\n"
824 <                "\tOOPSE will use a default value of\n"
825 <                "\t0.95 * cutoffRadius for the switchingRadius\n");
826 <        painCave.isFatal = 0;
827 <        simError();
828 <        rsw = 0.95 * rcut;
829 <      } else{
830 <        rsw = simParams_->getRsw();
831 <      }
1047 >    // Check the cutoff policy
1048 >    int cp =  TRADITIONAL_CUTOFF_POLICY; // Set to traditional by default
1049  
1050 <    } else {
1051 <      // if charge, dipole or reaction field is not used and the cutofff radius is not specified in
1052 <      //meta-data file, the maximum cutoff radius calculated from forcefiled will be used
836 <        
837 <      if (simParams_->haveRcut()) {
838 <        rcut = simParams_->getRcut();
839 <      } else {
840 <        //set cutoff radius to the maximum cutoff radius based on atom types in the whole system
841 <        rcut = calcMaxCutoffRadius();
842 <      }
1050 >    // Set LJ shifting bools to false
1051 >    ljsp_ = 0;
1052 >    ljsf_ = 0;
1053  
1054 <      if (simParams_->haveRsw()) {
1055 <        rsw  = simParams_->getRsw();
1056 <      } else {
1057 <        rsw = rcut;
1058 <      }
849 <    
1054 >    std::string myPolicy;
1055 >    if (forceFieldOptions_.haveCutoffPolicy()){
1056 >      myPolicy = forceFieldOptions_.getCutoffPolicy();
1057 >    }else if (simParams_->haveCutoffPolicy()) {
1058 >      myPolicy = simParams_->getCutoffPolicy();
1059      }
851  }
1060  
1061 <  void SimInfo::setupCutoff() {    
1062 <    getCutoff(rcut_, rsw_);    
855 <    double rnblist = rcut_ + 1; // skin of neighbor list
856 <
857 <    //Pass these cutoff radius etc. to fortran. This function should be called once and only once
858 <    
859 <    int cp =  TRADITIONAL_CUTOFF_POLICY;
860 <    if (simParams_->haveCutoffPolicy()) {
861 <      std::string myPolicy = simParams_->getCutoffPolicy();
1061 >    if (!myPolicy.empty()){
1062 >      toUpper(myPolicy);
1063        if (myPolicy == "MIX") {
1064          cp = MIX_CUTOFF_POLICY;
1065        } else {
# Line 876 | Line 1077 | namespace oopse {
1077            }    
1078          }          
1079        }
1080 <    }
1080 >    }          
1081 >    notifyFortranCutoffPolicy(&cp);
1082  
1083 <
1083 >    // Check the Skin Thickness for neighborlists
1084 >    RealType skin;
1085      if (simParams_->haveSkinThickness()) {
1086 <      double skinThickness = simParams_->getSkinThickness();
1087 <    }
1086 >      skin = simParams_->getSkinThickness();
1087 >      notifyFortranSkinThickness(&skin);
1088 >    }            
1089 >        
1090 >    // Check if the cutoff was set explicitly:
1091 >    if (simParams_->haveCutoffRadius()) {
1092 >      rcut_ = simParams_->getCutoffRadius();
1093 >      if (simParams_->haveSwitchingRadius()) {
1094 >        rsw_  = simParams_->getSwitchingRadius();
1095 >      } else {
1096 >        if (fInfo_.SIM_uses_Charges |
1097 >            fInfo_.SIM_uses_Dipoles |
1098 >            fInfo_.SIM_uses_RF) {
1099 >          
1100 >          rsw_ = 0.85 * rcut_;
1101 >          sprintf(painCave.errMsg,
1102 >                  "SimCreator Warning: No value was set for the switchingRadius.\n"
1103 >                  "\tOpenMD will use a default value of 85 percent of the cutoffRadius.\n"
1104 >                  "\tswitchingRadius = %f. for this simulation\n", rsw_);
1105 >        painCave.isFatal = 0;
1106 >        simError();
1107 >        } else {
1108 >          rsw_ = rcut_;
1109 >          sprintf(painCave.errMsg,
1110 >                  "SimCreator Warning: No value was set for the switchingRadius.\n"
1111 >                  "\tOpenMD will use the same value as the cutoffRadius.\n"
1112 >                  "\tswitchingRadius = %f. for this simulation\n", rsw_);
1113 >          painCave.isFatal = 0;
1114 >          simError();
1115 >        }
1116 >      }
1117  
1118 <    notifyFortranCutoffs(&rcut_, &rsw_, &rnblist, &cp);
1119 <    // also send cutoff notification to electrostatics
1120 <    setElectrostaticCutoffRadius(&rcut_);
1118 >      if (simParams_->haveElectrostaticSummationMethod()) {
1119 >        std::string myMethod = simParams_->getElectrostaticSummationMethod();
1120 >        toUpper(myMethod);
1121 >        
1122 >        if (myMethod == "SHIFTED_POTENTIAL") {
1123 >          ljsp_ = 1;
1124 >        } else if (myMethod == "SHIFTED_FORCE") {
1125 >          ljsf_ = 1;
1126 >        }
1127 >      }
1128 >
1129 >      notifyFortranCutoffs(&rcut_, &rsw_, &ljsp_, &ljsf_);
1130 >      
1131 >    } else {
1132 >      
1133 >      // For electrostatic atoms, we'll assume a large safe value:
1134 >      if (fInfo_.SIM_uses_Charges | fInfo_.SIM_uses_Dipoles | fInfo_.SIM_uses_RF) {
1135 >        sprintf(painCave.errMsg,
1136 >                "SimCreator Warning: No value was set for the cutoffRadius.\n"
1137 >                "\tOpenMD will use a default value of 15.0 angstroms"
1138 >                "\tfor the cutoffRadius.\n");
1139 >        painCave.isFatal = 0;
1140 >        simError();
1141 >        rcut_ = 15.0;
1142 >      
1143 >        if (simParams_->haveElectrostaticSummationMethod()) {
1144 >          std::string myMethod = simParams_->getElectrostaticSummationMethod();
1145 >          toUpper(myMethod);
1146 >          
1147 >          // For the time being, we're tethering the LJ shifted behavior to the
1148 >          // electrostaticSummationMethod keyword options
1149 >          if (myMethod == "SHIFTED_POTENTIAL") {
1150 >            ljsp_ = 1;
1151 >          } else if (myMethod == "SHIFTED_FORCE") {
1152 >            ljsf_ = 1;
1153 >          }
1154 >          if (myMethod == "SHIFTED_POTENTIAL" || myMethod == "SHIFTED_FORCE") {
1155 >            if (simParams_->haveSwitchingRadius()){
1156 >              sprintf(painCave.errMsg,
1157 >                      "SimInfo Warning: A value was set for the switchingRadius\n"
1158 >                      "\teven though the electrostaticSummationMethod was\n"
1159 >                      "\tset to %s\n", myMethod.c_str());
1160 >              painCave.isFatal = 1;
1161 >              simError();            
1162 >            }
1163 >          }
1164 >        }
1165 >      
1166 >        if (simParams_->haveSwitchingRadius()){
1167 >          rsw_ = simParams_->getSwitchingRadius();
1168 >        } else {        
1169 >          sprintf(painCave.errMsg,
1170 >                  "SimCreator Warning: No value was set for switchingRadius.\n"
1171 >                  "\tOpenMD will use a default value of\n"
1172 >                  "\t0.85 * cutoffRadius for the switchingRadius\n");
1173 >          painCave.isFatal = 0;
1174 >          simError();
1175 >          rsw_ = 0.85 * rcut_;
1176 >        }
1177 >
1178 >        Electrostatic::setElectrostaticCutoffRadius(rcut_, rsw_);
1179 >        notifyFortranCutoffs(&rcut_, &rsw_, &ljsp_, &ljsf_);
1180 >
1181 >      } else {
1182 >        // We didn't set rcut explicitly, and we don't have electrostatic atoms, so
1183 >        // We'll punt and let fortran figure out the cutoffs later.
1184 >        
1185 >        notifyFortranYouAreOnYourOwn();
1186 >
1187 >      }
1188 >    }
1189    }
1190  
1191    void SimInfo::setupElectrostaticSummationMethod( int isError ) {    
1192      
1193      int errorOut;
1194 <    int esm =  NONE;
1195 <    double alphaVal;
1196 <    double dielectric;
1197 <
1194 >    ElectrostaticSummationMethod esm = NONE;
1195 >    ElectrostaticScreeningMethod sm = UNDAMPED;
1196 >    RealType alphaVal;
1197 >    RealType dielectric;
1198 >    
1199      errorOut = isError;
899    alphaVal = simParams_->getDampingAlpha();
900    dielectric = simParams_->getDielectric();
1200  
1201      if (simParams_->haveElectrostaticSummationMethod()) {
1202        std::string myMethod = simParams_->getElectrostaticSummationMethod();
1203 +      toUpper(myMethod);
1204        if (myMethod == "NONE") {
1205          esm = NONE;
1206        } else {
1207 <        if (myMethod == "UNDAMPED_WOLF") {
1208 <          esm = UNDAMPED_WOLF;
1207 >        if (myMethod == "SWITCHING_FUNCTION") {
1208 >          esm = SWITCHING_FUNCTION;
1209          } else {
1210 <          if (myMethod == "DAMPED_WOLF") {            
1211 <            esm = DAMPED_WOLF;
1212 <            if (!simParams_->haveDampingAlpha()) {
1213 <              //throw error
1214 <              sprintf( painCave.errMsg,
915 <                       "SimInfo warning: dampingAlpha was not specified in the input file. A default value of %f (1/ang) will be used for the Damped Wolf Method.", alphaVal);
916 <              painCave.isFatal = 0;
917 <              simError();
918 <            }
919 <          } else {
920 <            if (myMethod == "REACTION_FIELD") {
921 <              esm = REACTION_FIELD;
1210 >          if (myMethod == "SHIFTED_POTENTIAL") {
1211 >            esm = SHIFTED_POTENTIAL;
1212 >          } else {
1213 >            if (myMethod == "SHIFTED_FORCE") {            
1214 >              esm = SHIFTED_FORCE;
1215              } else {
1216 <              // throw error        
1217 <              sprintf( painCave.errMsg,
1218 <                       "SimInfo error: Unknown electrostaticSummationMethod. (Input file specified %s .)\n\telectrostaticSummationMethod must be one of: \"none\", \"undamped_wolf\", \"damped_wolf\", or \"reaction_field\".", myMethod.c_str() );
1219 <              painCave.isFatal = 1;
1220 <              simError();
1221 <            }    
1222 <          }          
1216 >              if (myMethod == "REACTION_FIELD") {
1217 >                esm = REACTION_FIELD;
1218 >                dielectric = simParams_->getDielectric();
1219 >                if (!simParams_->haveDielectric()) {
1220 >                  // throw warning
1221 >                  sprintf( painCave.errMsg,
1222 >                           "SimInfo warning: dielectric was not specified in the input file\n\tfor the reaction field correction method.\n"
1223 >                           "\tA default value of %f will be used for the dielectric.\n", dielectric);
1224 >                  painCave.isFatal = 0;
1225 >                  simError();
1226 >                }
1227 >              } else {
1228 >                // throw error        
1229 >                sprintf( painCave.errMsg,
1230 >                         "SimInfo error: Unknown electrostaticSummationMethod.\n"
1231 >                         "\t(Input file specified %s .)\n"
1232 >                         "\telectrostaticSummationMethod must be one of: \"none\",\n"
1233 >                         "\t\"shifted_potential\", \"shifted_force\", or \n"
1234 >                         "\t\"reaction_field\".\n", myMethod.c_str() );
1235 >                painCave.isFatal = 1;
1236 >                simError();
1237 >              }    
1238 >            }          
1239 >          }
1240          }
1241        }
1242      }
1243 <    // let's pass some summation method variables to fortran
1244 <    setElectrostaticSummationMethod( &esm );
1245 <    setDampedWolfAlpha( &alphaVal );
1246 <    setReactionFieldDielectric( &dielectric );
1247 <    initFortranFF( &esm, &errorOut );
1243 >    
1244 >    if (simParams_->haveElectrostaticScreeningMethod()) {
1245 >      std::string myScreen = simParams_->getElectrostaticScreeningMethod();
1246 >      toUpper(myScreen);
1247 >      if (myScreen == "UNDAMPED") {
1248 >        sm = UNDAMPED;
1249 >      } else {
1250 >        if (myScreen == "DAMPED") {
1251 >          sm = DAMPED;
1252 >          if (!simParams_->haveDampingAlpha()) {
1253 >            // first set a cutoff dependent alpha value
1254 >            // we assume alpha depends linearly with rcut from 0 to 20.5 ang
1255 >            alphaVal = 0.5125 - rcut_* 0.025;
1256 >            // for values rcut > 20.5, alpha is zero
1257 >            if (alphaVal < 0) alphaVal = 0;
1258 >
1259 >            // throw warning
1260 >            sprintf( painCave.errMsg,
1261 >                     "SimInfo warning: dampingAlpha was not specified in the input file.\n"
1262 >                     "\tA default value of %f (1/ang) will be used for the cutoff of\n\t%f (ang).\n", alphaVal, rcut_);
1263 >            painCave.isFatal = 0;
1264 >            simError();
1265 >          } else {
1266 >            alphaVal = simParams_->getDampingAlpha();
1267 >          }
1268 >          
1269 >        } else {
1270 >          // throw error        
1271 >          sprintf( painCave.errMsg,
1272 >                   "SimInfo error: Unknown electrostaticScreeningMethod.\n"
1273 >                   "\t(Input file specified %s .)\n"
1274 >                   "\telectrostaticScreeningMethod must be one of: \"undamped\"\n"
1275 >                   "or \"damped\".\n", myScreen.c_str() );
1276 >          painCave.isFatal = 1;
1277 >          simError();
1278 >        }
1279 >      }
1280 >    }
1281 >    
1282 >
1283 >    Electrostatic::setElectrostaticSummationMethod( esm );
1284 >    Electrostatic::setElectrostaticScreeningMethod( sm );
1285 >    Electrostatic::setDampingAlpha( alphaVal );
1286 >    Electrostatic::setReactionFieldDielectric( dielectric );
1287 >    initFortranFF( &errorOut );
1288 >  }
1289 >
1290 >  void SimInfo::setupSwitchingFunction() {    
1291 >    int ft = CUBIC;
1292 >
1293 >    if (simParams_->haveSwitchingFunctionType()) {
1294 >      std::string funcType = simParams_->getSwitchingFunctionType();
1295 >      toUpper(funcType);
1296 >      if (funcType == "CUBIC") {
1297 >        ft = CUBIC;
1298 >      } else {
1299 >        if (funcType == "FIFTH_ORDER_POLYNOMIAL") {
1300 >          ft = FIFTH_ORDER_POLY;
1301 >        } else {
1302 >          // throw error        
1303 >          sprintf( painCave.errMsg,
1304 >                   "SimInfo error: Unknown switchingFunctionType. (Input file specified %s .)\n\tswitchingFunctionType must be one of: \"cubic\" or \"fifth_order_polynomial\".", funcType.c_str() );
1305 >          painCave.isFatal = 1;
1306 >          simError();
1307 >        }          
1308 >      }
1309 >    }
1310 >
1311 >    // send switching function notification to switcheroo
1312 >    setFunctionType(&ft);
1313 >
1314 >  }
1315 >
1316 >  void SimInfo::setupAccumulateBoxDipole() {    
1317 >
1318 >    // we only call setAccumulateBoxDipole if the accumulateBoxDipole parameter is true
1319 >    if ( simParams_->haveAccumulateBoxDipole() )
1320 >      if ( simParams_->getAccumulateBoxDipole() ) {
1321 >        setAccumulateBoxDipole();
1322 >        calcBoxDipole_ = true;
1323 >      }
1324 >
1325    }
1326  
1327    void SimInfo::addProperty(GenericData* genData) {
# Line 993 | Line 1380 | namespace oopse {
1380      Molecule* mol;
1381  
1382      Vector3d comVel(0.0);
1383 <    double totalMass = 0.0;
1383 >    RealType totalMass = 0.0;
1384      
1385  
1386      for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
1387 <      double mass = mol->getMass();
1387 >      RealType mass = mol->getMass();
1388        totalMass += mass;
1389        comVel += mass * mol->getComVel();
1390      }  
1391  
1392   #ifdef IS_MPI
1393 <    double tmpMass = totalMass;
1393 >    RealType tmpMass = totalMass;
1394      Vector3d tmpComVel(comVel);    
1395 <    MPI_Allreduce(&tmpMass,&totalMass,1,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1396 <    MPI_Allreduce(tmpComVel.getArrayPointer(), comVel.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1395 >    MPI_Allreduce(&tmpMass,&totalMass,1,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1396 >    MPI_Allreduce(tmpComVel.getArrayPointer(), comVel.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1397   #endif
1398  
1399      comVel /= totalMass;
# Line 1019 | Line 1406 | namespace oopse {
1406      Molecule* mol;
1407  
1408      Vector3d com(0.0);
1409 <    double totalMass = 0.0;
1409 >    RealType totalMass = 0.0;
1410      
1411      for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
1412 <      double mass = mol->getMass();
1412 >      RealType mass = mol->getMass();
1413        totalMass += mass;
1414        com += mass * mol->getCom();
1415      }  
1416  
1417   #ifdef IS_MPI
1418 <    double tmpMass = totalMass;
1418 >    RealType tmpMass = totalMass;
1419      Vector3d tmpCom(com);    
1420 <    MPI_Allreduce(&tmpMass,&totalMass,1,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1421 <    MPI_Allreduce(tmpCom.getArrayPointer(), com.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1420 >    MPI_Allreduce(&tmpMass,&totalMass,1,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1421 >    MPI_Allreduce(tmpCom.getArrayPointer(), com.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1422   #endif
1423  
1424      com /= totalMass;
# Line 1055 | Line 1442 | namespace oopse {
1442        Molecule* mol;
1443        
1444      
1445 <      double totalMass = 0.0;
1445 >      RealType totalMass = 0.0;
1446      
1447  
1448        for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
1449 <         double mass = mol->getMass();
1449 >         RealType mass = mol->getMass();
1450           totalMass += mass;
1451           com += mass * mol->getCom();
1452           comVel += mass * mol->getComVel();          
1453        }  
1454        
1455   #ifdef IS_MPI
1456 <      double tmpMass = totalMass;
1456 >      RealType tmpMass = totalMass;
1457        Vector3d tmpCom(com);  
1458        Vector3d tmpComVel(comVel);
1459 <      MPI_Allreduce(&tmpMass,&totalMass,1,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1460 <      MPI_Allreduce(tmpCom.getArrayPointer(), com.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1461 <      MPI_Allreduce(tmpComVel.getArrayPointer(), comVel.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1459 >      MPI_Allreduce(&tmpMass,&totalMass,1,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1460 >      MPI_Allreduce(tmpCom.getArrayPointer(), com.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1461 >      MPI_Allreduce(tmpComVel.getArrayPointer(), comVel.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1462   #endif
1463        
1464        com /= totalMass;
# Line 1083 | Line 1470 | namespace oopse {
1470  
1471  
1472         [  Ixx -Ixy  -Ixz ]
1473 <  J =| -Iyx  Iyy  -Iyz |
1473 >    J =| -Iyx  Iyy  -Iyz |
1474         [ -Izx -Iyz   Izz ]
1475      */
1476  
1477     void SimInfo::getInertiaTensor(Mat3x3d &inertiaTensor, Vector3d &angularMomentum){
1478        
1479  
1480 <      double xx = 0.0;
1481 <      double yy = 0.0;
1482 <      double zz = 0.0;
1483 <      double xy = 0.0;
1484 <      double xz = 0.0;
1485 <      double yz = 0.0;
1480 >      RealType xx = 0.0;
1481 >      RealType yy = 0.0;
1482 >      RealType zz = 0.0;
1483 >      RealType xy = 0.0;
1484 >      RealType xz = 0.0;
1485 >      RealType yz = 0.0;
1486        Vector3d com(0.0);
1487        Vector3d comVel(0.0);
1488        
# Line 1107 | Line 1494 | namespace oopse {
1494        Vector3d thisq(0.0);
1495        Vector3d thisv(0.0);
1496  
1497 <      double thisMass = 0.0;
1497 >      RealType thisMass = 0.0;
1498      
1499        
1500        
# Line 1145 | Line 1532 | namespace oopse {
1532   #ifdef IS_MPI
1533        Mat3x3d tmpI(inertiaTensor);
1534        Vector3d tmpAngMom;
1535 <      MPI_Allreduce(tmpI.getArrayPointer(), inertiaTensor.getArrayPointer(),9,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1536 <      MPI_Allreduce(tmpAngMom.getArrayPointer(), angularMomentum.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1535 >      MPI_Allreduce(tmpI.getArrayPointer(), inertiaTensor.getArrayPointer(),9,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1536 >      MPI_Allreduce(tmpAngMom.getArrayPointer(), angularMomentum.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1537   #endif
1538                
1539        return;
# Line 1167 | Line 1554 | namespace oopse {
1554        Vector3d thisr(0.0);
1555        Vector3d thisp(0.0);
1556        
1557 <      double thisMass;
1557 >      RealType thisMass;
1558        
1559        for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {        
1560          thisMass = mol->getMass();
# Line 1180 | Line 1567 | namespace oopse {
1567        
1568   #ifdef IS_MPI
1569        Vector3d tmpAngMom;
1570 <      MPI_Allreduce(tmpAngMom.getArrayPointer(), angularMomentum.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1570 >      MPI_Allreduce(tmpAngMom.getArrayPointer(), angularMomentum.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1571   #endif
1572        
1573        return angularMomentum;
1574     }
1575    
1576 <  
1577 < }//end namespace oopse
1576 >  StuntDouble* SimInfo::getIOIndexToIntegrableObject(int index) {
1577 >    return IOIndexToIntegrableObject.at(index);
1578 >  }
1579 >  
1580 >  void SimInfo::setIOIndexToIntegrableObject(const std::vector<StuntDouble*>& v) {
1581 >    IOIndexToIntegrableObject= v;
1582 >  }
1583  
1584 +  /* Returns the Volume of the simulation based on a ellipsoid with semi-axes
1585 +     based on the radius of gyration V=4/3*Pi*R_1*R_2*R_3
1586 +     where R_i are related to the principle inertia moments R_i = sqrt(C*I_i/N), this reduces to
1587 +     V = 4/3*Pi*(C/N)^3/2*sqrt(det(I)). See S.E. Baltazar et. al. Comp. Mat. Sci. 37 (2006) 526-536.
1588 +  */
1589 +  void SimInfo::getGyrationalVolume(RealType &volume){
1590 +    Mat3x3d intTensor;
1591 +    RealType det;
1592 +    Vector3d dummyAngMom;
1593 +    RealType sysconstants;
1594 +    RealType geomCnst;
1595 +
1596 +    geomCnst = 3.0/2.0;
1597 +    /* Get the inertial tensor and angular momentum for free*/
1598 +    getInertiaTensor(intTensor,dummyAngMom);
1599 +    
1600 +    det = intTensor.determinant();
1601 +    sysconstants = geomCnst/(RealType)nGlobalIntegrableObjects_;
1602 +    volume = 4.0/3.0*NumericConstant::PI*pow(sysconstants,3.0/2.0)*sqrt(det);
1603 +    return;
1604 +  }
1605 +
1606 +  void SimInfo::getGyrationalVolume(RealType &volume, RealType &detI){
1607 +    Mat3x3d intTensor;
1608 +    Vector3d dummyAngMom;
1609 +    RealType sysconstants;
1610 +    RealType geomCnst;
1611 +
1612 +    geomCnst = 3.0/2.0;
1613 +    /* Get the inertial tensor and angular momentum for free*/
1614 +    getInertiaTensor(intTensor,dummyAngMom);
1615 +    
1616 +    detI = intTensor.determinant();
1617 +    sysconstants = geomCnst/(RealType)nGlobalIntegrableObjects_;
1618 +    volume = 4.0/3.0*NumericConstant::PI*pow(sysconstants,3.0/2.0)*sqrt(detI);
1619 +    return;
1620 +  }
1621 + /*
1622 +   void SimInfo::setStuntDoubleFromGlobalIndex(std::vector<StuntDouble*> v) {
1623 +      assert( v.size() == nAtoms_ + nRigidBodies_);
1624 +      sdByGlobalIndex_ = v;
1625 +    }
1626 +
1627 +    StuntDouble* SimInfo::getStuntDoubleFromGlobalIndex(int index) {
1628 +      //assert(index < nAtoms_ + nRigidBodies_);
1629 +      return sdByGlobalIndex_.at(index);
1630 +    }  
1631 + */  
1632 + }//end namespace OpenMD
1633 +

Comparing:
trunk/src/brains/SimInfo.cpp (property svn:keywords), Revision 645 by chrisfen, Tue Oct 4 19:34:03 2005 UTC vs.
branches/development/src/brains/SimInfo.cpp (property svn:keywords), Revision 1505 by gezelter, Sun Oct 3 22:18:59 2010 UTC

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