/*
  *  MoMEMta: a modular implementation of the Matrix Element Method
  *  Copyright (C) 2016  Universite catholique de Louvain (UCL), Belgium
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation, either version 3 of the License, or
  *  (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 
 #pragma once
 
 #include <memory>
 #include <string>
 #include <unordered_map>
 #include <vector>
 
 #include <momemta/PluginFactory.h>
 
 class ParameterSet;
 
 // Forward declaration
 namespace momemta {
     class MatrixElement;
 }
 
 using MatrixElementFactory = PluginFactory<momemta::MatrixElement* (const ParameterSet&)>;
 
 #define REGISTER_MATRIX_ELEMENT(name, type) \
     static const MatrixElementFactory::PMaker<type> PLUGIN_UNIQUE_NAME(s_matrix_element , __LINE__)(name)