MomentumHistogram.hpp

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 * 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, 234107 (2008).
 * [4] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
 * [5] Kuang & Gezelter, Mol. Phys., 110, 691-701 (2012).
 * [6] Lamichhane, Gezelter & Newman, J. Chem. Phys. 141, 134109 (2014).
 * [7] Lamichhane, Newman & Gezelter, J. Chem. Phys. 141, 134110 (2014).
 * [8] Bhattarai, Newman & Gezelter, Phys. Rev. B 99, 094106 (2019).
 */
 
/*
 * Calculates the momentum  profile for selected atom.
 * Created by Hemanta Bhattarai on 04/30/19.
 * @author  Hemanta Bhattarai
 */
 
#ifndef APPLICATIONS_STATICPROPS_MOMENTUMHISTOGRAM_HPP
#define APPLICATIONS_STATICPROPS_MOMENTUMHISTOGRAM_HPP
 
#include <string>
#include <vector>
 
#include "applications/staticProps/StaticAnalyser.hpp"
#include "selection/SelectionEvaluator.hpp"
#include "selection/SelectionManager.hpp"
 
namespace OpenMD {
 
  class MomentumHistogram : public StaticAnalyser {
  public:
    MomentumHistogram(SimInfo* info, const std::string& filename,
                      const std::string& sele, int nbins, int momentum_type,
                      int momentum_component);
 
    int getNBins() { return nBins_; }
 
    virtual void process();
 
  private:
    virtual void write();
 
    Snapshot* currentSnapshot_;
 
    int nProcessed_;
    std::string selectionScript_;
    SelectionEvaluator evaluator_;
    SelectionManager seleMan_;
 
    int nBins_;
    int mom_type_;
    std::string momentumLabel_;
    int mom_comp_;
    std::string componentLabel_;
 
    std::vector<RealType> bincenter_;
    std::vector<RealType> histList_;
  };
}  // namespace OpenMD
 
#endif