| 36 |
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* [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). |
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|
* [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). |
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* [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008). |
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< |
* [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 |
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*/ |
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|
|
| 43 |
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#ifndef NONBONDED_ELECTROSTATIC_HPP |
| 45 |
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|
| 46 |
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#include "nonbonded/NonBondedInteraction.hpp" |
| 47 |
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#include "types/AtomType.hpp" |
| 48 |
< |
#include "UseTheForce/ForceField.hpp" |
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> |
#include "brains/ForceField.hpp" |
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#include "math/SquareMatrix3.hpp" |
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#include "math/CubicSpline.hpp" |
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+ |
#include "brains/SimInfo.hpp" |
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|
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namespace OpenMD { |
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|
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bool is_Dipole; |
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bool is_SplitDipole; |
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bool is_Quadrupole; |
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< |
RealType charge; |
| 60 |
> |
bool is_Fluctuating; |
| 61 |
> |
RealType fixedCharge; |
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> |
RealType hardness; |
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> |
RealType electronegativity; |
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> |
RealType slaterN; |
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> |
RealType slaterZeta; |
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RealType dipole_moment; |
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RealType split_dipole_distance; |
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Vector3d quadrupole_moments; |
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}; |
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< |
|
| 70 |
> |
|
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enum ElectrostaticSummationMethod{ |
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< |
NONE, |
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< |
SWITCHING_FUNCTION, |
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< |
SHIFTED_POTENTIAL, |
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< |
SHIFTED_FORCE, |
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< |
REACTION_FIELD, |
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< |
EWALD_FULL, /**< Ewald methods aren't supported yet */ |
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< |
EWALD_PME, /**< Ewald methods aren't supported yet */ |
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< |
EWALD_SPME /**< Ewald methods aren't supported yet */ |
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> |
esm_HARD, |
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> |
esm_SWITCHING_FUNCTION, |
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> |
esm_SHIFTED_POTENTIAL, |
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> |
esm_SHIFTED_FORCE, |
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> |
esm_REACTION_FIELD, |
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> |
esm_EWALD_FULL, /**< Ewald methods aren't supported yet */ |
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> |
esm_EWALD_PME, /**< Ewald methods aren't supported yet */ |
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> |
esm_EWALD_SPME /**< Ewald methods aren't supported yet */ |
| 80 |
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}; |
| 81 |
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|
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enum ElectrostaticScreeningMethod{ |
| 89 |
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public: |
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|
Electrostatic(); |
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void setForceField(ForceField *ff) {forceField_ = ff;}; |
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+ |
void setSimInfo(SimInfo* info) {info_ = info;}; |
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void addType(AtomType* atomType); |
| 94 |
< |
virtual void calcForce(InteractionData idat); |
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< |
virtual void calcSkipCorrection(SkipCorrectionData skdat); |
| 88 |
< |
virtual void calcSelfCorrection(SelfCorrectionData scdat); |
| 94 |
> |
virtual void calcForce(InteractionData &idat); |
| 95 |
> |
virtual void calcSelfCorrection(SelfData &sdat); |
| 96 |
|
virtual string getName() {return name_;} |
| 97 |
< |
virtual RealType getSuggestedCutoffRadius(AtomType* at1, AtomType* at2); |
| 98 |
< |
|
| 99 |
< |
void setElectrostaticCutoffRadius( RealType theECR, RealType theRSW ); |
| 97 |
> |
virtual RealType getSuggestedCutoffRadius(pair<AtomType*, AtomType*> atypes); |
| 98 |
> |
void setCutoffRadius( RealType rCut ); |
| 99 |
> |
void setSwitchingRadius( RealType rSwitch ); |
| 100 |
|
void setElectrostaticSummationMethod( ElectrostaticSummationMethod esm ); |
| 101 |
|
void setElectrostaticScreeningMethod( ElectrostaticScreeningMethod sm ); |
| 102 |
|
void setDampingAlpha( RealType alpha ); |
| 106 |
|
void initialize(); |
| 107 |
|
string name_; |
| 108 |
|
bool initialized_; |
| 109 |
< |
bool haveDefaultCutoff_; |
| 109 |
> |
bool haveCutoffRadius_; |
| 110 |
|
bool haveDampingAlpha_; |
| 111 |
|
bool haveDielectric_; |
| 112 |
|
bool haveElectroSpline_; |
| 113 |
|
std::map<int, AtomType*> ElectrostaticList; |
| 114 |
|
std::map<AtomType*, ElectrostaticAtomData> ElectrostaticMap; |
| 115 |
+ |
map<pair<AtomType*, AtomType*>, CubicSpline*> Jij; /** coulomb integral */ |
| 116 |
+ |
SimInfo* info_; |
| 117 |
|
ForceField* forceField_; |
| 118 |
< |
RealType defaultCutoff_; |
| 119 |
< |
RealType defaultCutoff2_; |
| 118 |
> |
RealType cutoffRadius_; |
| 119 |
> |
RealType cutoffRadius2_; |
| 120 |
|
RealType pre11_; |
| 121 |
|
RealType pre12_; |
| 122 |
|
RealType pre22_; |
| 127 |
|
int np_; |
| 128 |
|
ElectrostaticSummationMethod summationMethod_; |
| 129 |
|
ElectrostaticScreeningMethod screeningMethod_; |
| 130 |
+ |
map<string, ElectrostaticSummationMethod> summationMap_; |
| 131 |
+ |
map<string, ElectrostaticScreeningMethod> screeningMap_; |
| 132 |
|
RealType dampingAlpha_; |
| 133 |
|
RealType alpha2_; |
| 134 |
|
RealType alpha4_; |