ProcGraph.fhh

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///
/// @file  ProcGraph.fhh
/// @brief Declarations of process graph data structures
///

//**** This file is a part of the HAMMER library
//**** Copyright (C) 2016 - 2020 The HAMMER Collaboration
//**** HAMMER is licensed under version 3 of the GPL; see COPYING for details
//**** Please note the MCnet academic guidelines; see GUIDELINES for details

// -*- C++ -*-
#ifndef HAMMER_PROCESSGRAPH_FHH
#define HAMMER_PROCESSGRAPH_FHH


#include "Hammer/IndexTypes.hh"

namespace Hammer {

    class AmplitudeBase;

    enum class AmplType : short { VERTEX = 0, PARENTEDGE, DAUGHTEREDGE, FULLEDGE };

    struct AmplEntry {
        AmplitudeBase* ptr;
        AmplType type;
    };

    struct SelectedAmplEntry {
        NumDenPair<AmplEntry> amplitudes;
        ParticleIndex daughterIdx;
    };

    class ProcGraph;

} // namespace Hammer

#endif