Line data    Source code

       1             : /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
       2             :    Copyright (c) 2016-2021 The VES code team
       3             :    (see the PEOPLE-VES file at the root of this folder for a list of names)
       4             : 
       5             :    See http://www.ves-code.org for more information.
       6             : 
       7             :    This file is part of VES code module.
       8             : 
       9             :    The VES code module 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             :    The VES code module 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 the VES code module.  If not, see <http://www.gnu.org/licenses/>.
      21             : +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */
      22             : #ifndef __PLUMED_ves_GridProjWeights_h
      23             : #define __PLUMED_ves_GridProjWeights_h
      24             : 
      25             : #include "tools/Grid.h"
      26             : 
      27             : 
      28             : namespace PLMD {
      29             : namespace ves {
      30             : 
      31             : 
      32             : class MarginalWeight:public WeightBase {
      33             : public:
      34          28 :   explicit MarginalWeight() {}
      35      284402 :   double projectInnerLoop(double &input, double &v) {
      36      284402 :     return  input+v;
      37             :   }
      38        2822 :   double projectOuterLoop(double &v) {
      39        2822 :     return v;
      40             :   }
      41             : };
      42             : 
      43             : class FesWeight:public WeightBase {
      44             : public:
      45             :   double beta,invbeta;
      46          50 :   explicit FesWeight(double v) {
      47          50 :     beta=v;
      48          50 :     invbeta=1./beta;
      49             :   }
      50      703214 :   double projectInnerLoop(double &input, double &v) {
      51      703214 :     return  input+exp(-beta*v);
      52             :   }
      53        5834 :   double projectOuterLoop(double &v) {
      54        5834 :     return -invbeta*std::log(v);
      55             :   }
      56             : };
      57             : 
      58             : }
      59             : }
      60             : 
      61             : #endif