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). |
39 |
> |
* [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010). |
40 |
> |
* [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). |
41 |
|
*/ |
42 |
|
|
43 |
|
/** |
60 |
|
#include "math/Vector3.hpp" |
61 |
|
#include "math/SquareMatrix3.hpp" |
62 |
|
#include "types/MoleculeStamp.hpp" |
63 |
< |
#include "UseTheForce/ForceField.hpp" |
63 |
> |
#include "brains/ForceField.hpp" |
64 |
|
#include "utils/PropertyMap.hpp" |
65 |
|
#include "utils/LocalIndexManager.hpp" |
66 |
|
#include "nonbonded/SwitchingFunction.hpp" |
67 |
|
|
67 |
– |
//another nonsense macro declaration |
68 |
– |
#define __OPENMD_C |
69 |
– |
#include "brains/fSimulation.h" |
70 |
– |
|
68 |
|
using namespace std; |
69 |
|
namespace OpenMD{ |
70 |
< |
//forward decalration |
70 |
> |
//forward declaration |
71 |
|
class SnapshotManager; |
72 |
|
class Molecule; |
73 |
|
class SelectionManager; |
167 |
|
return nAtoms_; |
168 |
|
} |
169 |
|
|
170 |
+ |
/** Returns the number of effective cutoff groups on local processor */ |
171 |
+ |
unsigned int getNLocalCutoffGroups(); |
172 |
+ |
|
173 |
|
/** Returns the number of local bonds */ |
174 |
|
unsigned int getNBonds(){ |
175 |
|
return nBonds_; |
223 |
|
*/ |
224 |
|
Molecule* nextMolecule(MoleculeIterator& i); |
225 |
|
|
226 |
+ |
/** Returns the total number of fluctuating charges that are present */ |
227 |
+ |
int getNFluctuatingCharges() { |
228 |
+ |
return nGlobalFluctuatingCharges_; |
229 |
+ |
} |
230 |
+ |
|
231 |
|
/** Returns the number of degrees of freedom */ |
232 |
|
int getNdf() { |
233 |
|
return ndf_ - getFdf(); |
234 |
|
} |
235 |
|
|
236 |
+ |
/** Returns the number of degrees of freedom (LOCAL) */ |
237 |
+ |
int getNdfLocal() { |
238 |
+ |
return ndfLocal_; |
239 |
+ |
} |
240 |
+ |
|
241 |
|
/** Returns the number of raw degrees of freedom */ |
242 |
|
int getNdfRaw() { |
243 |
|
return ndfRaw_; |
286 |
|
Globals* getSimParams() { |
287 |
|
return simParams_; |
288 |
|
} |
279 |
– |
|
280 |
– |
/** Returns the velocity of center of mass of the whole system.*/ |
281 |
– |
Vector3d getComVel(); |
282 |
– |
|
283 |
– |
/** Returns the center of the mass of the whole system.*/ |
284 |
– |
Vector3d getCom(); |
285 |
– |
/** Returns the center of the mass and Center of Mass velocity of |
286 |
– |
the whole system.*/ |
287 |
– |
void getComAll(Vector3d& com,Vector3d& comVel); |
289 |
|
|
289 |
– |
/** Returns intertia tensor for the entire system and system |
290 |
– |
Angular Momentum.*/ |
291 |
– |
void getInertiaTensor(Mat3x3d &intertiaTensor,Vector3d &angularMomentum); |
292 |
– |
|
293 |
– |
/** Returns system angular momentum */ |
294 |
– |
Vector3d getAngularMomentum(); |
295 |
– |
|
296 |
– |
/** Returns volume of system as estimated by an ellipsoid defined |
297 |
– |
by the radii of gyration*/ |
298 |
– |
void getGyrationalVolume(RealType &vol); |
299 |
– |
/** Overloaded version of gyrational volume that also returns |
300 |
– |
det(I) so dV/dr can be calculated*/ |
301 |
– |
void getGyrationalVolume(RealType &vol, RealType &detI); |
302 |
– |
|
290 |
|
void update(); |
291 |
|
/** |
292 |
< |
* Setup Fortran Simulation |
292 |
> |
* Do final bookkeeping before Force managers need their data. |
293 |
|
*/ |
294 |
< |
void setupFortran(); |
294 |
> |
void prepareTopology(); |
295 |
|
|
296 |
|
|
297 |
|
/** Returns the local index manager */ |
328 |
|
int getGlobalMolMembership(int id){ |
329 |
|
return globalMolMembership_[id]; |
330 |
|
} |
331 |
+ |
|
332 |
+ |
/** |
333 |
+ |
* returns a vector which maps the local atom index on this |
334 |
+ |
* processor to the global atom index. With only one processor, |
335 |
+ |
* these should be identical. |
336 |
+ |
*/ |
337 |
+ |
vector<int> getGlobalAtomIndices(); |
338 |
+ |
|
339 |
+ |
/** |
340 |
+ |
* returns a vector which maps the local cutoff group index on |
341 |
+ |
* this processor to the global cutoff group index. With only one |
342 |
+ |
* processor, these should be identical. |
343 |
+ |
*/ |
344 |
+ |
vector<int> getGlobalGroupIndices(); |
345 |
+ |
|
346 |
|
|
347 |
|
string getFinalConfigFileName() { |
348 |
|
return finalConfigFileName_; |
402 |
|
} |
403 |
|
|
404 |
|
|
405 |
< |
bool isFortranInitialized() { |
406 |
< |
return fortranInitialized_; |
405 |
> |
bool isTopologyDone() { |
406 |
> |
return topologyDone_; |
407 |
|
} |
408 |
|
|
409 |
|
bool getCalcBoxDipole() { |
504 |
|
int nIntegrableObjects_; /**< number of integrable objects in local processor */ |
505 |
|
int nCutoffGroups_; /**< number of cutoff groups in local processor */ |
506 |
|
int nConstraints_; /**< number of constraints in local processors */ |
507 |
+ |
int nFluctuatingCharges_; /**< number of fluctuating charges in local processor */ |
508 |
|
|
509 |
|
/// Counts of global objects |
510 |
|
int nGlobalMols_; /**< number of molecules in the system (GLOBAL) */ |
512 |
|
int nGlobalCutoffGroups_; /**< number of cutoff groups in this system (GLOBAL) */ |
513 |
|
int nGlobalIntegrableObjects_; /**< number of integrable objects in this system */ |
514 |
|
int nGlobalRigidBodies_; /**< number of rigid bodies in this system (GLOBAL) */ |
515 |
+ |
int nGlobalFluctuatingCharges_;/**< number of fluctuating charges in this system (GLOBAL) */ |
516 |
+ |
|
517 |
|
|
518 |
|
/// Degress of freedom |
519 |
|
int ndf_; /**< number of degress of freedom (excludes constraints) (LOCAL) */ |
520 |
+ |
int ndfLocal_; /**< number of degrees of freedom (LOCAL, excludes constraints) */ |
521 |
|
int fdf_local; /**< number of frozen degrees of freedom (LOCAL) */ |
522 |
|
int fdf_; /**< number of frozen degrees of freedom (GLOBAL) */ |
523 |
|
int ndfRaw_; /**< number of degress of freedom (includes constraints), (LOCAL) */ |
529 |
|
bool usesDirectionalAtoms_; /**< are there atoms with position AND orientation? */ |
530 |
|
bool usesMetallicAtoms_; /**< are there transition metal atoms? */ |
531 |
|
bool usesElectrostaticAtoms_; /**< are there electrostatic atoms? */ |
532 |
+ |
bool usesFluctuatingCharges_; /**< are there fluctuating charges? */ |
533 |
|
bool usesAtomicVirial_; /**< are we computing atomic virials? */ |
534 |
|
bool requiresPrepair_; /**< does this simulation require a pre-pair loop? */ |
535 |
|
bool requiresSkipCorrection_; /**< does this simulation require a skip-correction? */ |
538 |
|
public: |
539 |
|
bool usesElectrostaticAtoms() { return usesElectrostaticAtoms_; } |
540 |
|
bool usesDirectionalAtoms() { return usesDirectionalAtoms_; } |
541 |
< |
bool usesMetallicAtoms() { return usesMetallicAtoms_; } |
541 |
> |
bool usesFluctuatingCharges() { return usesFluctuatingCharges_; } |
542 |
> |
bool usesAtomicVirial() { return usesAtomicVirial_; } |
543 |
> |
bool requiresPrepair() { return requiresPrepair_; } |
544 |
> |
bool requiresSkipCorrection() { return requiresSkipCorrection_;} |
545 |
> |
bool requiresSelfCorrection() { return requiresSelfCorrection_;} |
546 |
|
|
547 |
|
private: |
548 |
|
/// Data structures holding primary simulation objects |
549 |
|
map<int, Molecule*> molecules_; /**< map holding pointers to LOCAL molecules */ |
539 |
– |
simtype fInfo_; /**< A dual struct shared by C++ |
540 |
– |
and Fortran to pass |
541 |
– |
information about what types |
542 |
– |
of calculation are |
543 |
– |
required */ |
550 |
|
|
551 |
|
/// Stamps are templates for objects that are then used to create |
552 |
|
/// groups of objects. For example, a molecule stamp contains |
563 |
|
* the simulation. It should be nGlobalAtoms_ in size. |
564 |
|
*/ |
565 |
|
vector<int> globalGroupMembership_; |
566 |
+ |
public: |
567 |
+ |
vector<int> getGlobalGroupMembership() { return globalGroupMembership_; } |
568 |
+ |
private: |
569 |
|
|
570 |
|
/** |
571 |
|
* A vector that maps between the global index of an atom and the |
580 |
|
* index of the AtomType. |
581 |
|
*/ |
582 |
|
vector<int> identArray_; |
583 |
+ |
public: |
584 |
|
vector<int> getIdentArray() { return identArray_; } |
585 |
+ |
private: |
586 |
|
|
587 |
+ |
/** |
588 |
+ |
* A vector which contains the fractional contribution of an |
589 |
+ |
* atom's mass to the total mass of the cutoffGroup that atom |
590 |
+ |
* belongs to. In the case of single atom cutoff groups, the mass |
591 |
+ |
* factor for that atom is 1. For massless atoms, the factor is |
592 |
+ |
* also 1. |
593 |
+ |
*/ |
594 |
+ |
vector<RealType> massFactors_; |
595 |
+ |
public: |
596 |
+ |
vector<RealType> getMassFactors() { return massFactors_; } |
597 |
+ |
|
598 |
+ |
PairList* getExcludedInteractions() { return &excludedInteractions_; } |
599 |
+ |
PairList* getOneTwoInteractions() { return &oneTwoInteractions_; } |
600 |
+ |
PairList* getOneThreeInteractions() { return &oneThreeInteractions_; } |
601 |
+ |
PairList* getOneFourInteractions() { return &oneFourInteractions_; } |
602 |
+ |
|
603 |
+ |
private: |
604 |
|
|
605 |
|
/// lists to handle atoms needing special treatment in the non-bonded interactions |
606 |
|
PairList excludedInteractions_; /**< atoms excluded from interacting with each other */ |
631 |
|
string restFileName_; |
632 |
|
|
633 |
|
|
634 |
< |
bool fortranInitialized_; /** flag to indicate whether the fortran side is initialized */ |
634 |
> |
bool topologyDone_; /** flag to indicate whether the topology has |
635 |
> |
been scanned and all the relevant |
636 |
> |
bookkeeping has been done*/ |
637 |
|
|
638 |
|
bool calcBoxDipole_; /**< flag to indicate whether or not we calculate |
639 |
|
the simulation box dipole moment */ |