Line data    Source code

       1             : /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
       2             :    Copyright (c) 2015-2018 The plumed team
       3             :    (see the PEOPLE file at the root of the distribution for a list of names)
       4             : 
       5             :    See http://www.plumed.org for more information.
       6             : 
       7             :    This file is part of plumed, version 2.
       8             : 
       9             :    plumed is free software: you can redistribute it and/or modify
      10             :    it under the terms of the GNU Lesser General Public License as published by
      11             :    the Free Software Foundation, either version 3 of the License, or
      12             :    (at your option) any later version.
      13             : 
      14             :    plumed is distributed in the hope that it will be useful,
      15             :    but WITHOUT ANY WARRANTY; without even the implied warranty of
      16             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      17             :    GNU Lesser General Public License for more details.
      18             : 
      19             :    You should have received a copy of the GNU Lesser General Public License
      20             :    along with plumed.  If not, see <http://www.gnu.org/licenses/>.
      21             : +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */
      22             : #ifndef __PLUMED_gridtools_HistogramOnGrid_h
      23             : #define __PLUMED_gridtools_HistogramOnGrid_h
      24             : 
      25             : #include "GridVessel.h"
      26             : 
      27             : namespace PLMD {
      28             : 
      29             : class KernelFunctions;
      30             : 
      31             : namespace gridtools {
      32             : 
      33          48 : class HistogramOnGrid : public GridVessel {
      34             : private:
      35             :   unsigned neigh_tot;
      36             :   bool addOneKernelAtATime;
      37             :   std::string kerneltype;
      38             :   std::vector<double> bandwidths;
      39             :   std::vector<unsigned> nneigh;
      40             : protected:
      41             :   bool discrete;
      42             : public:
      43             :   static void registerKeywords( Keywords& keys );
      44             :   explicit HistogramOnGrid( const vesselbase::VesselOptions& da );
      45             :   void setBounds( const std::vector<std::string>& smin, const std::vector<std::string>& smax,
      46             :                   const std::vector<unsigned>& nbins, const std::vector<double>& spacing );
      47             :   void calculate( const unsigned& current, MultiValue& myvals, std::vector<double>& buffer, std::vector<unsigned>& der_list ) const ;
      48             :   void finish( const std::vector<double>& buffer );
      49             :   virtual void accumulate( const unsigned& ipoint, const double& weight, const double& dens, const std::vector<double>& der, std::vector<double>& buffer ) const ;
      50             :   unsigned getNumberOfBufferPoints() const ;
      51             :   KernelFunctions* getKernelAndNeighbors( std::vector<double>& point, unsigned& num_neigh, std::vector<unsigned>& neighbors ) const;
      52             :   std::vector<Value*> getVectorOfValues() const ;
      53          16 :   void addOneKernelEachTimeOnly() { addOneKernelAtATime=true; }
      54             :   bool noDiscreteKernels() const ;
      55             : };
      56             : 
      57             : inline
      58          75 : unsigned HistogramOnGrid::getNumberOfBufferPoints() const {
      59          75 :   if( addOneKernelAtATime ) return neigh_tot;
      60          59 :   return GridVessel::getNumberOfBufferPoints();
      61             : }
      62             : 
      63             : }
      64             : }
      65             : #endif