56 |
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namespace OpenMD { |
57 |
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|
58 |
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FluctuatingChargePropagator::FluctuatingChargePropagator(SimInfo* info) : |
59 |
< |
info_(info), hasFlucQ_(false), forceMan_(NULL) { |
59 |
> |
info_(info), hasFlucQ_(false), forceMan_(NULL), initialized_(false) { |
60 |
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|
61 |
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Globals* simParams = info_->getSimParams(); |
62 |
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fqParams_ = simParams->getFluctuatingChargeParameters(); |
63 |
– |
fqConstraints_ = new FluctuatingChargeConstraints(info_); |
64 |
– |
fqConstraints_->setConstrainRegions( fqParams_->getConstrainRegions() ); |
63 |
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} |
64 |
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65 |
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FluctuatingChargePropagator::~FluctuatingChargePropagator() { |
71 |
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} |
72 |
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73 |
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void FluctuatingChargePropagator::initialize() { |
76 |
– |
|
74 |
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if (info_->usesFluctuatingCharges()) { |
75 |
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if (info_->getNFluctuatingCharges() > 0) { |
76 |
|
hasFlucQ_ = true; |
77 |
+ |
fqConstraints_ = new FluctuatingChargeConstraints(info_); |
78 |
+ |
fqConstraints_->setConstrainRegions(fqParams_->getConstrainRegions()); |
79 |
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} |
80 |
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} |
81 |
+ |
|
82 |
+ |
if (!hasFlucQ_) { |
83 |
+ |
initialized_ = true; |
84 |
+ |
return; |
85 |
+ |
} |
86 |
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|
83 |
– |
if (!hasFlucQ_) return; |
84 |
– |
|
87 |
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SimInfo::MoleculeIterator i; |
88 |
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Molecule::FluctuatingChargeIterator j; |
89 |
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Molecule* mol; |
111 |
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|
112 |
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DumpStatusFunction dsf(info_); // we want a dump file written |
113 |
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// every iteration |
112 |
– |
|
114 |
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minim->minimize(problem, endCriteria); |
115 |
+ |
initialized_ = true; |
116 |
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} |
117 |
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|
118 |
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void FluctuatingChargePropagator::applyConstraints() { |
119 |
+ |
if (!initialized_) initialize(); |
120 |
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if (!hasFlucQ_) return; |
121 |
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fqConstraints_->applyConstraints(); |
122 |
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} |