| 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). | 
| 38 | > | * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008). | 
| 39 |  | * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010). | 
| 40 |  | * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). | 
| 41 |  | */ | 
| 67 |  | void collectData(); | 
| 68 |  |  | 
| 69 |  | // neighbor list routines | 
| 70 | < | vector<pair<int, int> >  buildNeighborList(); | 
| 70 | > | void buildNeighborList(vector<pair<int, int> >& neighborList); | 
| 71 |  |  | 
| 72 |  | // group bookkeeping | 
| 73 |  | groupCutoffs getGroupCutoffs(int cg1, int cg2); | 
| 74 | < | Vector3d getGroupVelocityColumn(int cg2); | 
| 74 | > | Vector3d& getGroupVelocityColumn(int cg2); | 
| 75 |  |  | 
| 76 |  | // Group->atom bookkeeping | 
| 77 | < | vector<int> getAtomsInGroupRow(int cg1); | 
| 78 | < | vector<int> getAtomsInGroupColumn(int cg2); | 
| 77 | > | vector<int>& getAtomsInGroupRow(int cg1); | 
| 78 | > | vector<int>& getAtomsInGroupColumn(int cg2); | 
| 79 |  | Vector3d getAtomToGroupVectorRow(int atom1, int cg1); | 
| 80 |  | Vector3d getAtomToGroupVectorColumn(int atom2, int cg2); | 
| 81 | < | RealType getMassFactorRow(int atom1); | 
| 82 | < | RealType getMassFactorColumn(int atom2); | 
| 81 | > | RealType& getMassFactorRow(int atom1); | 
| 82 | > | RealType& getMassFactorColumn(int atom2); | 
| 83 |  |  | 
| 84 |  | // spatial data | 
| 85 |  | Vector3d getIntergroupVector(int cg1, int cg2); | 
| 86 |  | Vector3d getInteratomicVector(int atom1, int atom2); | 
| 87 |  |  | 
| 88 |  | // atom bookkeeping | 
| 89 | < | int getNAtomsInRow(); | 
| 89 | > | int& getNAtomsInRow(); | 
| 90 |  | int getTopologicalDistance(int atom1, int atom2); | 
| 91 | < | vector<int> getExcludesForAtom(int atom1); | 
| 91 | > | vector<int>& getExcludesForAtom(int atom1); | 
| 92 |  | bool skipAtomPair(int atom1, int atom2, int cg1, int cg2); | 
| 93 |  | bool excludeAtomPair(int atom1, int atom2); | 
| 94 |  | void addForceToAtomRow(int atom1, Vector3d fg); | 
| 95 |  | void addForceToAtomColumn(int atom2, Vector3d fg); | 
| 96 | < | Vector3d getAtomVelocityColumn(int atom2); | 
| 96 | > | Vector3d& getAtomVelocityColumn(int atom2); | 
| 97 |  |  | 
| 98 |  | // filling interaction blocks with pointers | 
| 99 |  | void fillInteractionData(InteractionData &idat, int atom1, int atom2); |