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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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< | 
 * [4]  Vardeman & Gezelter, in progress (2009).                         | 
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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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> | 
 * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). | 
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 */ | 
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 | 
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#include <algorithm> | 
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    std::fill(avgTwoDGofR_.begin(), avgTwoDGofR_.end(), 0.0);     | 
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  } | 
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 | 
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< | 
  void TwoDGofR::initalizeHistogram() { | 
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  void TwoDGofR::initializeHistogram() { | 
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    std::fill(histogram_.begin(), histogram_.end(), 0); | 
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  } | 
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 | 
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    RealType pairDensity = nPairs /volume * 2.0; | 
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    RealType pairConstant = (NumericConstant::PI * pairDensity); | 
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 | 
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    for(int i = 0 ; i < histogram_.size(); ++i){ | 
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    for(unsigned int i = 0 ; i < histogram_.size(); ++i){ | 
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 | 
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      RealType rLower = i * deltaR_; | 
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      RealType rUpper = rLower + deltaR_; | 
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    RealType distance = sqrt(r12.x()*r12.x() + r12.y()*r12.y()); | 
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 | 
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    if (distance < len_) { | 
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< | 
      int whichBin = distance / deltaR_; | 
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      int whichBin = int(distance / deltaR_); | 
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      histogram_[whichBin] += 2; | 
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    } | 
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  } | 
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      rdfStream << "#selection1: (" << selectionScript1_ << ")\t"; | 
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      rdfStream << "selection2: (" << selectionScript2_ << ")\n"; | 
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      rdfStream << "#r\tcorrValue\n"; | 
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< | 
      for (int i = 0; i < avgTwoDGofR_.size(); ++i) { | 
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> | 
      for (unsigned int i = 0; i < avgTwoDGofR_.size(); ++i) { | 
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        RealType r = deltaR_ * (i + 0.5); | 
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        rdfStream << r << "\t" << avgTwoDGofR_[i]/nProcessed_ << "\n"; | 
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      } |