| 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; |
| 91 |
|
/** |
| 92 |
|
* Constructor of SimInfo |
| 93 |
|
* |
| 94 |
< |
* @param molStampPairs MoleculeStamp Array. The first element of |
| 98 |
< |
* the pair is molecule stamp, the second element is the total |
| 99 |
< |
* number of molecules with the same molecule stamp in the system |
| 94 |
> |
* @param ff pointer to a concrete ForceField instance |
| 95 |
|
* |
| 96 |
< |
* @param ff pointer of a concrete ForceField instance |
| 102 |
< |
* |
| 103 |
< |
* @param simParams |
| 96 |
> |
* @param simParams pointer to the simulation parameters in a Globals object |
| 97 |
|
*/ |
| 98 |
|
SimInfo(ForceField* ff, Globals* simParams); |
| 99 |
|
virtual ~SimInfo(); |
| 104 |
|
* @return return true if adding successfully, return false if the |
| 105 |
|
* molecule is already in SimInfo |
| 106 |
|
* |
| 107 |
< |
* @param mol molecule to be added |
| 107 |
> |
* @param mol Molecule to be added |
| 108 |
|
*/ |
| 109 |
|
bool addMolecule(Molecule* mol); |
| 110 |
|
|
| 163 |
|
return nAtoms_; |
| 164 |
|
} |
| 165 |
|
|
| 166 |
+ |
/** Returns the number of effective cutoff groups on local processor */ |
| 167 |
+ |
unsigned int getNLocalCutoffGroups(); |
| 168 |
+ |
|
| 169 |
|
/** Returns the number of local bonds */ |
| 170 |
|
unsigned int getNBonds(){ |
| 171 |
|
return nBonds_; |
| 219 |
|
*/ |
| 220 |
|
Molecule* nextMolecule(MoleculeIterator& i); |
| 221 |
|
|
| 222 |
+ |
/** Returns the total number of fluctuating charges that are present */ |
| 223 |
+ |
int getNFluctuatingCharges() { |
| 224 |
+ |
return nGlobalFluctuatingCharges_; |
| 225 |
+ |
} |
| 226 |
+ |
|
| 227 |
|
/** Returns the number of degrees of freedom */ |
| 228 |
|
int getNdf() { |
| 229 |
|
return ndf_ - getFdf(); |
| 230 |
+ |
} |
| 231 |
+ |
|
| 232 |
+ |
/** Returns the number of degrees of freedom (LOCAL) */ |
| 233 |
+ |
int getNdfLocal() { |
| 234 |
+ |
return ndfLocal_; |
| 235 |
|
} |
| 236 |
|
|
| 237 |
|
/** Returns the number of raw degrees of freedom */ |
| 283 |
|
return simParams_; |
| 284 |
|
} |
| 285 |
|
|
| 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); |
| 288 |
– |
|
| 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 |
– |
|
| 286 |
|
void update(); |
| 287 |
|
/** |
| 288 |
< |
* Setup Fortran Simulation |
| 288 |
> |
* Do final bookkeeping before Force managers need their data. |
| 289 |
|
*/ |
| 290 |
< |
void setupFortran(); |
| 290 |
> |
void prepareTopology(); |
| 291 |
|
|
| 292 |
|
|
| 293 |
|
/** Returns the local index manager */ |
| 324 |
|
int getGlobalMolMembership(int id){ |
| 325 |
|
return globalMolMembership_[id]; |
| 326 |
|
} |
| 327 |
+ |
|
| 328 |
+ |
/** |
| 329 |
+ |
* returns a vector which maps the local atom index on this |
| 330 |
+ |
* processor to the global atom index. With only one processor, |
| 331 |
+ |
* these should be identical. |
| 332 |
+ |
*/ |
| 333 |
+ |
vector<int> getGlobalAtomIndices(); |
| 334 |
+ |
|
| 335 |
+ |
/** |
| 336 |
+ |
* returns a vector which maps the local cutoff group index on |
| 337 |
+ |
* this processor to the global cutoff group index. With only one |
| 338 |
+ |
* processor, these should be identical. |
| 339 |
+ |
*/ |
| 340 |
+ |
vector<int> getGlobalGroupIndices(); |
| 341 |
+ |
|
| 342 |
|
|
| 343 |
|
string getFinalConfigFileName() { |
| 344 |
|
return finalConfigFileName_; |
| 381 |
|
|
| 382 |
|
/** |
| 383 |
|
* Sets GlobalGroupMembership |
| 386 |
– |
* @see #SimCreator::setGlobalIndex |
| 384 |
|
*/ |
| 385 |
|
void setGlobalGroupMembership(const vector<int>& globalGroupMembership) { |
| 386 |
|
assert(globalGroupMembership.size() == static_cast<size_t>(nGlobalAtoms_)); |
| 389 |
|
|
| 390 |
|
/** |
| 391 |
|
* Sets GlobalMolMembership |
| 395 |
– |
* @see #SimCreator::setGlobalIndex |
| 392 |
|
*/ |
| 393 |
|
void setGlobalMolMembership(const vector<int>& globalMolMembership) { |
| 394 |
|
assert(globalMolMembership.size() == static_cast<size_t>(nGlobalAtoms_)); |
| 396 |
|
} |
| 397 |
|
|
| 398 |
|
|
| 399 |
< |
bool isFortranInitialized() { |
| 400 |
< |
return fortranInitialized_; |
| 399 |
> |
bool isTopologyDone() { |
| 400 |
> |
return topologyDone_; |
| 401 |
|
} |
| 402 |
|
|
| 403 |
|
bool getCalcBoxDipole() { |
| 498 |
|
int nIntegrableObjects_; /**< number of integrable objects in local processor */ |
| 499 |
|
int nCutoffGroups_; /**< number of cutoff groups in local processor */ |
| 500 |
|
int nConstraints_; /**< number of constraints in local processors */ |
| 501 |
+ |
int nFluctuatingCharges_; /**< number of fluctuating charges in local processor */ |
| 502 |
|
|
| 503 |
|
/// Counts of global objects |
| 504 |
|
int nGlobalMols_; /**< number of molecules in the system (GLOBAL) */ |
| 506 |
|
int nGlobalCutoffGroups_; /**< number of cutoff groups in this system (GLOBAL) */ |
| 507 |
|
int nGlobalIntegrableObjects_; /**< number of integrable objects in this system */ |
| 508 |
|
int nGlobalRigidBodies_; /**< number of rigid bodies in this system (GLOBAL) */ |
| 509 |
+ |
int nGlobalFluctuatingCharges_;/**< number of fluctuating charges in this system (GLOBAL) */ |
| 510 |
+ |
|
| 511 |
|
|
| 512 |
|
/// Degress of freedom |
| 513 |
|
int ndf_; /**< number of degress of freedom (excludes constraints) (LOCAL) */ |
| 514 |
+ |
int ndfLocal_; /**< number of degrees of freedom (LOCAL, excludes constraints) */ |
| 515 |
|
int fdf_local; /**< number of frozen degrees of freedom (LOCAL) */ |
| 516 |
|
int fdf_; /**< number of frozen degrees of freedom (GLOBAL) */ |
| 517 |
|
int ndfRaw_; /**< number of degress of freedom (includes constraints), (LOCAL) */ |
| 523 |
|
bool usesDirectionalAtoms_; /**< are there atoms with position AND orientation? */ |
| 524 |
|
bool usesMetallicAtoms_; /**< are there transition metal atoms? */ |
| 525 |
|
bool usesElectrostaticAtoms_; /**< are there electrostatic atoms? */ |
| 526 |
+ |
bool usesFluctuatingCharges_; /**< are there fluctuating charges? */ |
| 527 |
|
bool usesAtomicVirial_; /**< are we computing atomic virials? */ |
| 528 |
|
bool requiresPrepair_; /**< does this simulation require a pre-pair loop? */ |
| 529 |
|
bool requiresSkipCorrection_; /**< does this simulation require a skip-correction? */ |
| 532 |
|
public: |
| 533 |
|
bool usesElectrostaticAtoms() { return usesElectrostaticAtoms_; } |
| 534 |
|
bool usesDirectionalAtoms() { return usesDirectionalAtoms_; } |
| 535 |
< |
bool usesMetallicAtoms() { return usesMetallicAtoms_; } |
| 535 |
> |
bool usesFluctuatingCharges() { return usesFluctuatingCharges_; } |
| 536 |
> |
bool usesAtomicVirial() { return usesAtomicVirial_; } |
| 537 |
> |
bool requiresPrepair() { return requiresPrepair_; } |
| 538 |
> |
bool requiresSkipCorrection() { return requiresSkipCorrection_;} |
| 539 |
> |
bool requiresSelfCorrection() { return requiresSelfCorrection_;} |
| 540 |
|
|
| 541 |
|
private: |
| 542 |
|
/// Data structures holding primary simulation objects |
| 543 |
|
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 */ |
| 544 |
|
|
| 545 |
|
/// Stamps are templates for objects that are then used to create |
| 546 |
|
/// groups of objects. For example, a molecule stamp contains |
| 557 |
|
* the simulation. It should be nGlobalAtoms_ in size. |
| 558 |
|
*/ |
| 559 |
|
vector<int> globalGroupMembership_; |
| 560 |
+ |
public: |
| 561 |
+ |
vector<int> getGlobalGroupMembership() { return globalGroupMembership_; } |
| 562 |
+ |
private: |
| 563 |
|
|
| 564 |
|
/** |
| 565 |
|
* A vector that maps between the global index of an atom and the |
| 574 |
|
* index of the AtomType. |
| 575 |
|
*/ |
| 576 |
|
vector<int> identArray_; |
| 577 |
+ |
public: |
| 578 |
|
vector<int> getIdentArray() { return identArray_; } |
| 579 |
+ |
private: |
| 580 |
|
|
| 581 |
+ |
/** |
| 582 |
+ |
* A vector which contains the fractional contribution of an |
| 583 |
+ |
* atom's mass to the total mass of the cutoffGroup that atom |
| 584 |
+ |
* belongs to. In the case of single atom cutoff groups, the mass |
| 585 |
+ |
* factor for that atom is 1. For massless atoms, the factor is |
| 586 |
+ |
* also 1. |
| 587 |
+ |
*/ |
| 588 |
+ |
vector<RealType> massFactors_; |
| 589 |
+ |
public: |
| 590 |
+ |
vector<RealType> getMassFactors() { return massFactors_; } |
| 591 |
+ |
|
| 592 |
+ |
PairList* getExcludedInteractions() { return &excludedInteractions_; } |
| 593 |
+ |
PairList* getOneTwoInteractions() { return &oneTwoInteractions_; } |
| 594 |
+ |
PairList* getOneThreeInteractions() { return &oneThreeInteractions_; } |
| 595 |
+ |
PairList* getOneFourInteractions() { return &oneFourInteractions_; } |
| 596 |
+ |
|
| 597 |
+ |
private: |
| 598 |
|
|
| 599 |
|
/// lists to handle atoms needing special treatment in the non-bonded interactions |
| 600 |
|
PairList excludedInteractions_; /**< atoms excluded from interacting with each other */ |
| 625 |
|
string restFileName_; |
| 626 |
|
|
| 627 |
|
|
| 628 |
< |
bool fortranInitialized_; /** flag to indicate whether the fortran side is initialized */ |
| 628 |
> |
bool topologyDone_; /** flag to indicate whether the topology has |
| 629 |
> |
been scanned and all the relevant |
| 630 |
> |
bookkeeping has been done*/ |
| 631 |
|
|
| 632 |
|
bool calcBoxDipole_; /**< flag to indicate whether or not we calculate |
| 633 |
|
the simulation box dipole moment */ |
| 661 |
|
|
| 662 |
|
/** |
| 663 |
|
* Set MolToProcMap array |
| 640 |
– |
* @see #SimCreator::divideMolecules |
| 664 |
|
*/ |
| 665 |
|
void setMolToProcMap(const vector<int>& molToProcMap) { |
| 666 |
|
molToProcMap_ = molToProcMap; |