| 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). |
| 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 |
|
*/ |
| 42 |
|
|
| 43 |
|
#include "constraints/Rattle.hpp" |
| 45 |
|
#include "utils/simError.h" |
| 46 |
|
namespace OpenMD { |
| 47 |
|
|
| 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()) { |
| 55 |
|
dt_ = info_->getSimParams()->getDt(); |
| 56 |
|
} else { |
| 64 |
|
} |
| 65 |
|
|
| 66 |
|
void Rattle::constraintA() { |
| 67 |
< |
if (info_->getNConstraints() > 0) { |
| 68 |
< |
doConstraint(&Rattle::constraintPairA); |
| 64 |
< |
} |
| 67 |
> |
if (!doRattle_) return; |
| 68 |
> |
doConstraint(&Rattle::constraintPairA); |
| 69 |
|
} |
| 70 |
|
void Rattle::constraintB() { |
| 71 |
< |
if (info_->getNConstraints() > 0) { |
| 72 |
< |
doConstraint(&Rattle::constraintPairB); |
| 69 |
< |
} |
| 71 |
> |
if (!doRattle_) return; |
| 72 |
> |
doConstraint(&Rattle::constraintPairB); |
| 73 |
|
} |
| 74 |
|
|
| 75 |
|
void Rattle::doConstraint(ConstraintPairFuncPtr func) { |
| 76 |
+ |
if (!doRattle_) return; |
| 77 |
+ |
|
| 78 |
|
Molecule* mol; |
| 79 |
|
SimInfo::MoleculeIterator mi; |
| 80 |
|
ConstraintElem* consElem; |
| 153 |
|
} |
| 154 |
|
|
| 155 |
|
int Rattle::constraintPairA(ConstraintPair* consPair){ |
| 156 |
+ |
|
| 157 |
|
ConstraintElem* consElem1 = consPair->getConsElem1(); |
| 158 |
|
ConstraintElem* consElem2 = consPair->getConsElem2(); |
| 159 |
|
|