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 |
|
*/ |
52 |
|
RealType FluctuatingChargeObjectiveFunction::value(const DynamicVector<RealType>& x) { |
53 |
|
setCoor(x); |
54 |
|
forceMan_->calcForces(); |
55 |
+ |
|
56 |
|
Snapshot* curSnapshot = info_->getSnapshotManager()->getCurrentSnapshot(); |
57 |
< |
return curSnapshot->statData[Stats::ELECTROSTATIC_POTENTIAL]; |
57 |
> |
potVec pot = curSnapshot->getLongRangePotentials(); |
58 |
> |
potVec exPot = curSnapshot->getExcludedPotentials(); |
59 |
> |
|
60 |
> |
return pot[ELECTROSTATIC_FAMILY] + exPot[ELECTROSTATIC_FAMILY]; |
61 |
|
} |
62 |
|
|
63 |
|
void FluctuatingChargeObjectiveFunction::gradient(DynamicVector<RealType>& grad, const DynamicVector<RealType>& x) { |
60 |
– |
int shakeStatus; |
64 |
|
|
65 |
|
setCoor(x); |
66 |
|
|
67 |
|
forceMan_->calcForces(); |
68 |
|
fqConstraints_->applyConstraints(); |
69 |
< |
|
69 |
> |
|
70 |
|
getGrad(grad); |
71 |
|
} |
72 |
|
|
81 |
|
getGrad(grad); |
82 |
|
|
83 |
|
Snapshot* curSnapshot = info_->getSnapshotManager()->getCurrentSnapshot(); |
84 |
< |
return curSnapshot->statData[Stats::ELECTROSTATIC_POTENTIAL]; |
84 |
> |
potVec pot = curSnapshot->getLongRangePotentials(); |
85 |
> |
potVec exPot = curSnapshot->getExcludedPotentials(); |
86 |
> |
|
87 |
> |
return pot[ELECTROSTATIC_FAMILY] + exPot[ELECTROSTATIC_FAMILY]; |
88 |
|
} |
89 |
|
|
90 |
|
void FluctuatingChargeObjectiveFunction::setCoor(const DynamicVector<RealType> &x) const { |
120 |
|
atom = mol->nextFluctuatingCharge(j)) { |
121 |
|
|
122 |
|
grad[index++] = -atom->getFlucQFrc(); |
117 |
– |
|
123 |
|
} |
124 |
|
} |
125 |
|
} |