Integrator.fhh

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///
/// @file  Integrator.fhh
/// @brief Hammer numerical integration forward declarations
///

//**** 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_MATH_Integrator_FHH
#define HAMMER_MATH_Integrator_FHH

#include <functional>
#include <vector>
#include <utility>
#include <tuple>

#include "Hammer/IndexLabels.hh"

namespace Hammer {

    using BoundaryFunction = std::function<std::pair<double, double>(const std::vector<double>&)>;
    using IntegrationBoundaries = std::vector<BoundaryFunction>;
    using EvaluationGrid = std::vector<std::vector<double>>;
    using EvaluationWeights = std::vector<double>;


} // namespace Hammer

#endif