| 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" | 
| 91 | 
  | 
    /** | 
| 92 | 
  | 
     * Constructor of SimInfo | 
| 93 | 
  | 
     * | 
| 94 | 
< | 
     * @param molStampPairs MoleculeStamp Array. The first element of | 
| 94 | 
< | 
     * the pair is molecule stamp, the second element is the total | 
| 95 | 
< | 
     * 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 | 
| 98 | 
< | 
     * | 
| 99 | 
< | 
     * @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 */ | 
| 238 | 
  | 
    int getNdfRaw() { | 
| 239 | 
  | 
      return ndfRaw_; | 
| 270 | 
  | 
    SnapshotManager* getSnapshotManager() { | 
| 271 | 
  | 
      return sman_; | 
| 272 | 
  | 
    } | 
| 273 | 
< | 
 | 
| 273 | 
> | 
    /** Returns the storage layout (computed by SimCreator) */ | 
| 274 | 
> | 
    int getStorageLayout() { | 
| 275 | 
> | 
      return storageLayout_; | 
| 276 | 
> | 
    } | 
| 277 | 
> | 
    /** Sets the storage layout (computed by SimCreator) */ | 
| 278 | 
> | 
    void setStorageLayout(int sl) { | 
| 279 | 
> | 
      storageLayout_ = sl; | 
| 280 | 
> | 
    } | 
| 281 | 
> | 
     | 
| 282 | 
  | 
    /** Sets the snapshot manager. */ | 
| 283 | 
  | 
    void setSnapshotManager(SnapshotManager* sman); | 
| 284 | 
  | 
         | 
| 291 | 
  | 
      return simParams_; | 
| 292 | 
  | 
    } | 
| 293 | 
  | 
 | 
| 276 | 
– | 
    /** Returns the velocity of center of mass of the whole system.*/ | 
| 277 | 
– | 
    Vector3d getComVel(); | 
| 278 | 
– | 
 | 
| 279 | 
– | 
    /** Returns the center of the mass of the whole system.*/ | 
| 280 | 
– | 
    Vector3d getCom(); | 
| 281 | 
– | 
    /** Returns the center of the mass and Center of Mass velocity of | 
| 282 | 
– | 
        the whole system.*/  | 
| 283 | 
– | 
    void getComAll(Vector3d& com,Vector3d& comVel); | 
| 284 | 
– | 
 | 
| 285 | 
– | 
    /** Returns intertia tensor for the entire system and system | 
| 286 | 
– | 
        Angular Momentum.*/ | 
| 287 | 
– | 
    void getInertiaTensor(Mat3x3d &intertiaTensor,Vector3d &angularMomentum); | 
| 288 | 
– | 
     | 
| 289 | 
– | 
    /** Returns system angular momentum */ | 
| 290 | 
– | 
    Vector3d getAngularMomentum(); | 
| 291 | 
– | 
 | 
| 292 | 
– | 
    /** Returns volume of system as estimated by an ellipsoid defined | 
| 293 | 
– | 
        by the radii of gyration*/ | 
| 294 | 
– | 
    void getGyrationalVolume(RealType &vol); | 
| 295 | 
– | 
    /** Overloaded version of gyrational volume that also returns | 
| 296 | 
– | 
        det(I) so dV/dr can be calculated*/ | 
| 297 | 
– | 
    void getGyrationalVolume(RealType &vol, RealType &detI); | 
| 298 | 
– | 
 | 
| 294 | 
  | 
    void update(); | 
| 295 | 
  | 
    /** | 
| 296 | 
  | 
     * Do final bookkeeping before Force managers need their data. | 
| 389 | 
  | 
 | 
| 390 | 
  | 
    /**  | 
| 391 | 
  | 
     * Sets GlobalGroupMembership | 
| 397 | 
– | 
     * @see #SimCreator::setGlobalIndex | 
| 392 | 
  | 
     */   | 
| 393 | 
< | 
    void setGlobalGroupMembership(const vector<int>& globalGroupMembership) { | 
| 394 | 
< | 
      assert(globalGroupMembership.size() == static_cast<size_t>(nGlobalAtoms_)); | 
| 395 | 
< | 
      globalGroupMembership_ = globalGroupMembership; | 
| 393 | 
> | 
    void setGlobalGroupMembership(const vector<int>& ggm) { | 
| 394 | 
> | 
      assert(ggm.size() == static_cast<size_t>(nGlobalAtoms_)); | 
| 395 | 
> | 
      globalGroupMembership_ = ggm; | 
| 396 | 
  | 
    } | 
| 397 | 
  | 
 | 
| 398 | 
  | 
    /**  | 
| 399 | 
  | 
     * Sets GlobalMolMembership | 
| 406 | 
– | 
     * @see #SimCreator::setGlobalIndex | 
| 400 | 
  | 
     */         | 
| 401 | 
< | 
    void setGlobalMolMembership(const vector<int>& globalMolMembership) { | 
| 402 | 
< | 
      assert(globalMolMembership.size() == static_cast<size_t>(nGlobalAtoms_)); | 
| 403 | 
< | 
      globalMolMembership_ = globalMolMembership; | 
| 401 | 
> | 
    void setGlobalMolMembership(const vector<int>& gmm) { | 
| 402 | 
> | 
      assert(gmm.size() == (static_cast<size_t>(nGlobalAtoms_ +  | 
| 403 | 
> | 
                                                nGlobalRigidBodies_))); | 
| 404 | 
> | 
      globalMolMembership_ = gmm; | 
| 405 | 
  | 
    } | 
| 406 | 
  | 
 | 
| 407 | 
  | 
 | 
| 507 | 
  | 
    int nIntegrableObjects_;  /**< number of integrable objects in local processor */ | 
| 508 | 
  | 
    int nCutoffGroups_;       /**< number of cutoff groups in local processor */ | 
| 509 | 
  | 
    int nConstraints_;        /**< number of constraints in local processors */ | 
| 510 | 
+ | 
    int nFluctuatingCharges_; /**< number of fluctuating charges in local processor */ | 
| 511 | 
  | 
         | 
| 512 | 
  | 
    /// Counts of global objects | 
| 513 | 
  | 
    int nGlobalMols_;              /**< number of molecules in the system (GLOBAL) */ | 
| 515 | 
  | 
    int nGlobalCutoffGroups_;      /**< number of cutoff groups in this system (GLOBAL) */ | 
| 516 | 
  | 
    int nGlobalIntegrableObjects_; /**< number of integrable objects in this system */ | 
| 517 | 
  | 
    int nGlobalRigidBodies_;       /**< number of rigid bodies in this system (GLOBAL) */ | 
| 518 | 
+ | 
    int nGlobalFluctuatingCharges_;/**< number of fluctuating charges in this system (GLOBAL) */ | 
| 519 | 
+ | 
     | 
| 520 | 
  | 
        | 
| 521 | 
  | 
    /// Degress of freedom | 
| 522 | 
  | 
    int ndf_;          /**< number of degress of freedom (excludes constraints) (LOCAL) */ | 
| 523 | 
+ | 
    int ndfLocal_;     /**< number of degrees of freedom (LOCAL, excludes constraints) */ | 
| 524 | 
  | 
    int fdf_local;     /**< number of frozen degrees of freedom (LOCAL) */ | 
| 525 | 
  | 
    int fdf_;          /**< number of frozen degrees of freedom (GLOBAL) */ | 
| 526 | 
  | 
    int ndfRaw_;       /**< number of degress of freedom (includes constraints),  (LOCAL) */ | 
| 532 | 
  | 
    bool usesDirectionalAtoms_;   /**< are there atoms with position AND orientation? */ | 
| 533 | 
  | 
    bool usesMetallicAtoms_;      /**< are there transition metal atoms? */ | 
| 534 | 
  | 
    bool usesElectrostaticAtoms_; /**< are there electrostatic atoms? */ | 
| 535 | 
+ | 
    bool usesFluctuatingCharges_; /**< are there fluctuating charges? */ | 
| 536 | 
  | 
    bool usesAtomicVirial_;       /**< are we computing atomic virials? */ | 
| 537 | 
  | 
    bool requiresPrepair_;        /**< does this simulation require a pre-pair loop? */ | 
| 538 | 
  | 
    bool requiresSkipCorrection_; /**< does this simulation require a skip-correction? */ | 
| 541 | 
  | 
  public: | 
| 542 | 
  | 
    bool usesElectrostaticAtoms() { return usesElectrostaticAtoms_; } | 
| 543 | 
  | 
    bool usesDirectionalAtoms() { return usesDirectionalAtoms_; } | 
| 544 | 
< | 
    bool usesMetallicAtoms() { return usesMetallicAtoms_; } | 
| 544 | 
> | 
    bool usesFluctuatingCharges() { return usesFluctuatingCharges_; } | 
| 545 | 
  | 
    bool usesAtomicVirial() { return usesAtomicVirial_; } | 
| 546 | 
  | 
    bool requiresPrepair() { return requiresPrepair_; } | 
| 547 | 
  | 
    bool requiresSkipCorrection() { return requiresSkipCorrection_;} | 
| 598 | 
  | 
  public: | 
| 599 | 
  | 
    vector<RealType> getMassFactors() { return massFactors_; } | 
| 600 | 
  | 
 | 
| 601 | 
< | 
    PairList getExcludedInteractions() { return excludedInteractions_; } | 
| 602 | 
< | 
    PairList getOneTwoInteractions() { return oneTwoInteractions_; } | 
| 603 | 
< | 
    PairList getOneThreeInteractions() { return oneThreeInteractions_; } | 
| 604 | 
< | 
    PairList getOneFourInteractions() { return oneFourInteractions_; } | 
| 601 | 
> | 
    PairList* getExcludedInteractions() { return &excludedInteractions_; } | 
| 602 | 
> | 
    PairList* getOneTwoInteractions() { return &oneTwoInteractions_; } | 
| 603 | 
> | 
    PairList* getOneThreeInteractions() { return &oneThreeInteractions_; } | 
| 604 | 
> | 
    PairList* getOneFourInteractions() { return &oneFourInteractions_; } | 
| 605 | 
  | 
 | 
| 606 | 
  | 
  private: | 
| 608 | 
– | 
 | 
| 607 | 
  | 
                | 
| 608 | 
  | 
    /// lists to handle atoms needing special treatment in the non-bonded interactions | 
| 609 | 
  | 
    PairList excludedInteractions_;  /**< atoms excluded from interacting with each other */ | 
| 613 | 
  | 
 | 
| 614 | 
  | 
    PropertyMap properties_;       /**< Generic Properties can be added */ | 
| 615 | 
  | 
    SnapshotManager* sman_;        /**< SnapshotManager (handles particle positions, etc.) */ | 
| 616 | 
+ | 
    int storageLayout_;            /**< Bits to tell how much data to store on each object */ | 
| 617 | 
  | 
 | 
| 618 | 
  | 
    /**  | 
| 619 | 
  | 
     * The reason to have a local index manager is that when molecule | 
| 633 | 
  | 
    string dumpFileName_; | 
| 634 | 
  | 
    string statFileName_; | 
| 635 | 
  | 
    string restFileName_; | 
| 637 | 
– | 
         | 
| 636 | 
  | 
 | 
| 637 | 
  | 
    bool topologyDone_;  /** flag to indicate whether the topology has | 
| 638 | 
  | 
                             been scanned and all the relevant | 
| 670 | 
  | 
     | 
| 671 | 
  | 
    /**  | 
| 672 | 
  | 
     * Set MolToProcMap array | 
| 675 | 
– | 
     * @see #SimCreator::divideMolecules | 
| 673 | 
  | 
     */ | 
| 674 | 
  | 
    void setMolToProcMap(const vector<int>& molToProcMap) { | 
| 675 | 
  | 
      molToProcMap_ = molToProcMap; |