--- trunk/src/applications/staticProps/GofR.cpp 2005/04/15 22:04:00 507 +++ trunk/src/applications/staticProps/GofR.cpp 2009/11/25 20:02:06 1390 @@ -6,19 +6,10 @@ * redistribute this software in source and binary code form, provided * that the following conditions are met: * - * 1. Acknowledgement of the program authors must be made in any - * publication of scientific results based in part on use of the - * program. An acceptable form of acknowledgement is citation of - * the article in which the program was described (Matthew - * A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher - * J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented - * Parallel Simulation Engine for Molecular Dynamics," - * J. Comput. Chem. 26, pp. 252-271 (2005)) - * - * 2. Redistributions of source code must retain the above copyright + * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - * 3. Redistributions in binary form must reproduce the above copyright + * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the * distribution. @@ -37,6 +28,15 @@ * arising out of the use of or inability to use software, even if the * University of Notre Dame has been advised of the possibility of * such damages. + * + * SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your + * research, please cite the appropriate papers when you publish your + * work. Good starting points are: + * + * [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). + * [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). + * [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008). + * [4] Vardeman & Gezelter, in progress (2009). */ #include @@ -44,9 +44,9 @@ #include "applications/staticProps/GofR.hpp" #include "utils/simError.h" -namespace oopse { +namespace OpenMD { - GofR::GofR(SimInfo* info, const std::string& filename, const std::string& sele1, const std::string& sele2, double len, int nrbins) + GofR::GofR(SimInfo* info, const std::string& filename, const std::string& sele1, const std::string& sele2, RealType len, int nrbins) : RadialDistrFunc(info, filename, sele1, sele2), len_(len), nRBins_(nrbins){ deltaR_ = len_ /nRBins_; @@ -70,16 +70,16 @@ namespace oopse { void GofR::processHistogram() { int nPairs = getNPairs(); - double volume = info_->getSnapshotManager()->getCurrentSnapshot()->getVolume(); - double pairDensity = nPairs /volume * 2.0; - double pairConstant = ( 4.0 * NumericConstant::PI * pairDensity ) / 3.0; + RealType volume = info_->getSnapshotManager()->getCurrentSnapshot()->getVolume(); + RealType pairDensity = nPairs /volume * 2.0; + RealType pairConstant = ( 4.0 * NumericConstant::PI * pairDensity ) / 3.0; for(int i = 0 ; i < histogram_.size(); ++i){ - double rLower = i * deltaR_; - double rUpper = rLower + deltaR_; - double volSlice = ( rUpper * rUpper * rUpper ) - ( rLower * rLower * rLower ); - double nIdeal = volSlice * pairConstant; + RealType rLower = i * deltaR_; + RealType rUpper = rLower + deltaR_; + RealType volSlice = ( rUpper * rUpper * rUpper ) - ( rLower * rLower * rLower ); + RealType nIdeal = volSlice * pairConstant; avgGofr_[i] += histogram_[i] / nIdeal; } @@ -95,9 +95,10 @@ namespace oopse { Vector3d pos1 = sd1->getPos(); Vector3d pos2 = sd2->getPos(); Vector3d r12 = pos2 - pos1; - currentSnapshot_->wrapVector(r12); + if (usePeriodicBoundaryConditions_) + currentSnapshot_->wrapVector(r12); - double distance = r12.length(); + RealType distance = r12.length(); if (distance < len_) { int whichBin = distance / deltaR_; @@ -114,7 +115,7 @@ namespace oopse { rdfStream << "selection2: (" << selectionScript2_ << ")\n"; rdfStream << "#r\tcorrValue\n"; for (int i = 0; i < avgGofr_.size(); ++i) { - double r = deltaR_ * (i + 0.5); + RealType r = deltaR_ * (i + 0.5); rdfStream << r << "\t" << avgGofr_[i]/nProcessed_ << "\n"; }