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Comparing trunk/src/applications/staticProps/GofRAngle.cpp (file contents):
Revision 963 by tim, Wed May 17 21:51:42 2006 UTC vs.
Revision 1968 by gezelter, Thu Feb 20 16:27:30 2014 UTC

# Line 6 | Line 6
6   * redistribute this software in source and binary code form, provided
7   * that the following conditions are met:
8   *
9 < * 1. Acknowledgement of the program authors must be made in any
10 < *    publication of scientific results based in part on use of the
11 < *    program.  An acceptable form of acknowledgement is citation of
12 < *    the article in which the program was described (Matthew
13 < *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14 < *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15 < *    Parallel Simulation Engine for Molecular Dynamics,"
16 < *    J. Comput. Chem. 26, pp. 252-271 (2005))
17 < *
18 < * 2. Redistributions of source code must retain the above copyright
9 > * 1. Redistributions of source code must retain the above copyright
10   *    notice, this list of conditions and the following disclaimer.
11   *
12 < * 3. Redistributions in binary form must reproduce the above copyright
12 > * 2. Redistributions in binary form must reproduce the above copyright
13   *    notice, this list of conditions and the following disclaimer in the
14   *    documentation and/or other materials provided with the
15   *    distribution.
# Line 37 | Line 28
28   * arising out of the use of or inability to use software, even if the
29   * University of Notre Dame has been advised of the possibility of
30   * such damages.
31 + *
32 + * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
33 + * research, please cite the appropriate papers when you publish your
34 + * work.  Good starting points are:
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, 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 <algorithm>
44   #include <fstream>
45   #include "applications/staticProps/GofRAngle.hpp"
46 + #include "primitives/Atom.hpp"
47 + #include "types/MultipoleAdapter.hpp"
48   #include "utils/simError.h"
49  
50 < namespace oopse {
50 > namespace OpenMD {
51  
52    GofRAngle::GofRAngle(SimInfo* info, const std::string& filename, const std::string& sele1,
53                         const std::string& sele2, RealType len, int nrbins, int nangleBins)
54      : RadialDistrFunc(info, filename, sele1, sele2), len_(len), nRBins_(nrbins), nAngleBins_(nangleBins){
55  
56 <      deltaR_ = len_ /nRBins_;            
57 <      deltaCosAngle_ = 2.0 / nAngleBins_;    
55 <
56 >      deltaR_ = len_ /(double) nRBins_;
57 >      deltaCosAngle_ = 2.0 / (double)nAngleBins_;    
58        histogram_.resize(nRBins_);
59        avgGofr_.resize(nRBins_);
60        for (int i = 0 ; i < nRBins_; ++i) {
# Line 63 | Line 65 | namespace oopse {
65  
66  
67    void GofRAngle::preProcess() {
68 <
67 <    for (int i = 0; i < avgGofr_.size(); ++i) {
68 >    for (unsigned int i = 0; i < avgGofr_.size(); ++i) {
69        std::fill(avgGofr_[i].begin(), avgGofr_[i].end(), 0);
70      }
71    }
72  
73 <  void GofRAngle::initalizeHistogram() {
73 >  void GofRAngle::initializeHistogram() {
74      npairs_ = 0;
75 <    for (int i = 0; i < histogram_.size(); ++i)
75 >    for (unsigned int i = 0; i < histogram_.size(); ++i){
76        std::fill(histogram_[i].begin(), histogram_[i].end(), 0);
77 +    }
78    }
79  
78
80    void GofRAngle::processHistogram() {
80
81      int nPairs = getNPairs();
82      RealType volume = info_->getSnapshotManager()->getCurrentSnapshot()->getVolume();
83      RealType pairDensity = nPairs /volume;
84      RealType pairConstant = ( 4.0 * NumericConstant::PI * pairDensity ) / 3.0;
85  
86 <    for(int i = 0 ; i < histogram_.size(); ++i){
86 >    for(unsigned int i = 0 ; i < histogram_.size(); ++i){
87  
88        RealType rLower = i * deltaR_;
89        RealType rUpper = rLower + deltaR_;
90        RealType volSlice = ( rUpper * rUpper * rUpper ) - ( rLower * rLower * rLower );
91        RealType nIdeal = volSlice * pairConstant;
92  
93 <      for (int j = 0; j < histogram_[i].size(); ++j){
93 >      for (unsigned int j = 0; j < histogram_[i].size(); ++j){
94          avgGofr_[i][j] += histogram_[i][j] / nIdeal;    
95        }
96      }
# Line 102 | Line 102 | namespace oopse {
102      if (sd1 == sd2) {
103        return;
104      }
105    
105      Vector3d pos1 = sd1->getPos();
106      Vector3d pos2 = sd2->getPos();
107      Vector3d r12 = pos2 - pos1;
108 <    currentSnapshot_->wrapVector(r12);
108 >    if (usePeriodicBoundaryConditions_)
109 >      currentSnapshot_->wrapVector(r12);
110  
111      RealType distance = r12.length();
112 <    int whichRBin = distance / deltaR_;
112 >    int whichRBin = int(distance / deltaR_);
113  
114      if (distance <= len_) {
115 +
116        RealType cosAngle = evaluateAngle(sd1, sd2);
117        RealType halfBin = (nAngleBins_ - 1) * 0.5;
118 <      int whichThetaBin = halfBin * (cosAngle + 1.0);
118 >      int whichThetaBin = int(halfBin * (cosAngle + 1.0));
119        ++histogram_[whichRBin][whichThetaBin];
120          
121        ++npairs_;
# Line 129 | Line 130 | namespace oopse {
130        rdfStream << "selection2: (" << selectionScript2_ << ")\n";
131        rdfStream << "#nRBins = " << nRBins_ << "\t maxLen = " << len_ << "deltaR = " << deltaR_ <<"\n";
132        rdfStream << "#nAngleBins =" << nAngleBins_ << "deltaCosAngle = " << deltaCosAngle_ << "\n";
133 <      for (int i = 0; i < avgGofr_.size(); ++i) {
134 <        RealType r = deltaR_ * (i + 0.5);
133 >      for (unsigned int i = 0; i < avgGofr_.size(); ++i) {
134 >        // RealType r = deltaR_ * (i + 0.5);
135  
136 <        for(int j = 0; j < avgGofr_[i].size(); ++j) {
137 <          RealType cosAngle = -1.0 + (j + 0.5)*deltaCosAngle_;
136 >        for(unsigned int j = 0; j < avgGofr_[i].size(); ++j) {
137 >          // RealType cosAngle = -1.0 + (j + 0.5)*deltaCosAngle_;
138            rdfStream << avgGofr_[i][j]/nProcessed_ << "\t";
139          }
140  
# Line 153 | Line 154 | namespace oopse {
154      Vector3d pos1 = sd1->getPos();
155      Vector3d pos2 = sd2->getPos();
156      Vector3d r12 = pos2 - pos1;
157 <    currentSnapshot_->wrapVector(r12);
157 >  
158 >    if (usePeriodicBoundaryConditions_)
159 >      currentSnapshot_->wrapVector(r12);
160 >
161      r12.normalize();
162 <    Vector3d dipole = sd1->getElectroFrame().getColumn(2);
163 <    dipole.normalize();    
164 <    return dot(r12, dipole);
162 >
163 >    Vector3d vec;    
164 >    
165 >    if (sd1->isAtom()) {
166 >      AtomType* atype1 = static_cast<Atom*>(sd1)->getAtomType();
167 >      MultipoleAdapter ma1 = MultipoleAdapter(atype1);
168 >      
169 >      if (ma1.isDipole() )
170 >        vec = sd1->getDipole();
171 >      else
172 >        vec = sd1->getA().transpose() * V3Z;
173 >    } else {
174 >      vec = sd1->getA().transpose() * V3Z;
175 >    }
176 >
177 >    vec.normalize();    
178 >      
179 >    return dot(r12, vec);
180    }
181  
182    RealType GofROmega::evaluateAngle(StuntDouble* sd1, StuntDouble* sd2) {
183 <    Vector3d v1 = sd1->getElectroFrame().getColumn(2);
184 <    Vector3d v2 = sd2->getElectroFrame().getColumn(2);    
183 >    Vector3d v1, v2;
184 >
185 >    if (sd1->isAtom()){
186 >      AtomType* atype1 = static_cast<Atom*>(sd1)->getAtomType();
187 >      MultipoleAdapter ma1 = MultipoleAdapter(atype1);
188 >      if (ma1.isDipole() )
189 >        v1 = sd1->getDipole();
190 >      else
191 >        v1 = sd1->getA().transpose() * V3Z;
192 >    } else {
193 >      v1 = sd1->getA().transpose() * V3Z;
194 >    }
195 >    
196 >    if (sd2->isAtom()) {
197 >      AtomType* atype2 = static_cast<Atom*>(sd2)->getAtomType();
198 >      MultipoleAdapter ma2 = MultipoleAdapter(atype2);
199 >          
200 >      if (ma2.isDipole() )
201 >        v2 = sd2->getDipole();
202 >      else
203 >        v2 = sd2->getA().transpose() * V3Z;
204 >    } else {
205 >      v2 = sd2->getA().transpose() * V3Z;
206 >    }
207 >      
208      v1.normalize();
209      v2.normalize();
210      return dot(v1, v2);

Comparing trunk/src/applications/staticProps/GofRAngle.cpp (property svn:keywords):
Revision 963 by tim, Wed May 17 21:51:42 2006 UTC vs.
Revision 1968 by gezelter, Thu Feb 20 16:27:30 2014 UTC

# Line 0 | Line 1
1 + Author Id Revision Date

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