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 |
|
*/ |
54 |
|
forceMan_->calcForces(); |
55 |
|
|
56 |
|
Snapshot* curSnapshot = info_->getSnapshotManager()->getCurrentSnapshot(); |
57 |
< |
potVec pot = curSnapshot->getLongRangePotentials(); |
57 |
> |
//potVec pot = curSnapshot->getLongRangePotentials(); |
58 |
> |
RealType lrPot = curSnapshot->getLongRangePotential(); |
59 |
|
potVec exPot = curSnapshot->getExcludedPotentials(); |
59 |
– |
cerr << "val p= " << pot[ELECTROSTATIC_FAMILY] << "\n"; |
60 |
– |
cerr << "val e= " << exPot[ELECTROSTATIC_FAMILY] << "\n"; |
60 |
|
|
61 |
< |
return pot[ELECTROSTATIC_FAMILY] + exPot[ELECTROSTATIC_FAMILY]; |
61 |
> |
//return pot[ELECTROSTATIC_FAMILY] + exPot[ELECTROSTATIC_FAMILY]; |
62 |
> |
return lrPot + exPot[ELECTROSTATIC_FAMILY]; |
63 |
|
} |
64 |
|
|
65 |
|
void FluctuatingChargeObjectiveFunction::gradient(DynamicVector<RealType>& grad, const DynamicVector<RealType>& x) { |
66 |
– |
int shakeStatus; |
66 |
|
|
67 |
|
setCoor(x); |
68 |
|
|
69 |
|
forceMan_->calcForces(); |
70 |
|
fqConstraints_->applyConstraints(); |
71 |
< |
cerr << "grad\n"; |
71 |
> |
|
72 |
|
getGrad(grad); |
73 |
|
} |
74 |
|
|
85 |
|
Snapshot* curSnapshot = info_->getSnapshotManager()->getCurrentSnapshot(); |
86 |
|
potVec pot = curSnapshot->getLongRangePotentials(); |
87 |
|
potVec exPot = curSnapshot->getExcludedPotentials(); |
89 |
– |
cerr << "vang p= " << pot[ELECTROSTATIC_FAMILY] << "\n"; |
90 |
– |
cerr << "vang e= " << exPot[ELECTROSTATIC_FAMILY] << "\n"; |
88 |
|
|
89 |
|
return pot[ELECTROSTATIC_FAMILY] + exPot[ELECTROSTATIC_FAMILY]; |
90 |
|
} |
103 |
|
atom = mol->nextFluctuatingCharge(j)) { |
104 |
|
|
105 |
|
atom->setFlucQPos(x[index++]); |
109 |
– |
cerr << "setting charge = " << x[index -1] << "\n"; |
106 |
|
} |
107 |
|
} |
108 |
|
} |
121 |
|
for (atom = mol->beginFluctuatingCharge(j); atom != NULL; |
122 |
|
atom = mol->nextFluctuatingCharge(j)) { |
123 |
|
|
124 |
< |
grad[index++] = atom->getFlucQFrc(); |
129 |
< |
cerr << "getting grad = " << grad[index -1] << "\n"; |
124 |
> |
grad[index++] = -atom->getFlucQFrc(); |
125 |
|
} |
126 |
|
} |
127 |
|
} |