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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). |
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* [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008). |
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* [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010). |
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* [4] , Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). * |
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* Created by J. Daniel Gezelter on 07/27/07. |
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#include "primitives/Molecule.hpp" |
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#include "utils/NumericConstant.hpp" |
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using namespace std; |
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namespace OpenMD { |
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BondAngleDistribution::BondAngleDistribution(SimInfo* info, |
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const std::string& filename, |
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const std::string& sele, |
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double rCut, int nbins) : StaticAnalyser(info, filename), |
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selectionScript_(sele), |
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evaluator_(info), seleMan_(info){ |
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const string& filename, |
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> |
const string& sele, |
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double rCut, int nbins) |
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: StaticAnalyser(info, filename), selectionScript_(sele), seleMan_(info), |
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> |
evaluator_(info) { |
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setOutputName(getPrefix(filename) + ".bad"); |
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rCut_ = rCut; |
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nBins_ = nbins; |
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// Theta can take values from 0 to 180 |
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deltaTheta_ = (180.0) / nBins_; |
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histogram_.resize(nBins_); |
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} |
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StuntDouble* sd; |
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Vector3d vec; |
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std::vector<Vector3d> bondvec; |
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std::vector<RealType> bonddist; |
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RealType r; |
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int nBonds; |
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int i; |
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Vector3d vec2 = bondvec[j]; |
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vec2.normalize(); |
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RealType theta = acos(dot(vec1,vec2))*180.0/NumericConstant::PI; |
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if (theta > 180.0){ |
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theta = 360.0 - theta; |
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} |
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int whichBin = theta/deltaTheta_; |
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int whichBin = int(theta/deltaTheta_); |
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histogram_[whichBin] += 2; |
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} |