35 |
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* |
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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). |
39 |
< |
* [4] Vardeman & Gezelter, in progress (2009). |
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 |
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*/ |
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|
|
43 |
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#include "constraints/Rattle.hpp" |
45 |
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#include "utils/simError.h" |
46 |
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namespace OpenMD { |
47 |
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|
48 |
< |
Rattle::Rattle(SimInfo* info) : info_(info), maxConsIteration_(10), consTolerance_(1.0e-6) { |
48 |
> |
Rattle::Rattle(SimInfo* info) : info_(info), maxConsIteration_(10), consTolerance_(1.0e-6), doRattle_(false) { |
49 |
|
|
50 |
+ |
if (info_->getNConstraints() > 0) |
51 |
+ |
doRattle_ = true; |
52 |
+ |
|
53 |
+ |
|
54 |
|
if (info_->getSimParams()->haveDt()) { |
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dt_ = info_->getSimParams()->getDt(); |
56 |
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} else { |
64 |
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} |
65 |
|
|
66 |
|
void Rattle::constraintA() { |
67 |
< |
if (info_->getNConstraints() > 0) { |
68 |
< |
doConstraint(&Rattle::constraintPairA); |
64 |
< |
} |
67 |
> |
if (!doRattle_) return; |
68 |
> |
doConstraint(&Rattle::constraintPairA); |
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} |
70 |
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void Rattle::constraintB() { |
71 |
< |
if (info_->getNConstraints() > 0) { |
72 |
< |
doConstraint(&Rattle::constraintPairB); |
69 |
< |
} |
71 |
> |
if (!doRattle_) return; |
72 |
> |
doConstraint(&Rattle::constraintPairB); |
73 |
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} |
74 |
|
|
75 |
|
void Rattle::doConstraint(ConstraintPairFuncPtr func) { |
76 |
+ |
if (!doRattle_) return; |
77 |
+ |
|
78 |
|
Molecule* mol; |
79 |
|
SimInfo::MoleculeIterator mi; |
80 |
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ConstraintElem* consElem; |
153 |
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} |
154 |
|
|
155 |
|
int Rattle::constraintPairA(ConstraintPair* consPair){ |
156 |
+ |
|
157 |
|
ConstraintElem* consElem1 = consPair->getConsElem1(); |
158 |
|
ConstraintElem* consElem2 = consPair->getConsElem2(); |
159 |
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|