MCintegrator.hpp

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#ifndef MONTECARLO_1_MONTECARLO_INTEGRATOR_HPP
#define MONTECARLO_1_MONTECARLO_INTEGRATOR_HPP
 
#include "../domains/integration_domain.hpp"
#include "../proposals/proposal.hpp"
#include "../proposals/uniformProposal.hpp"
#include "../mcmc/metropolisHastingsSampler.hpp"
#include "../estimators/VolumeEstimatorMC.hpp"
#include "../estimators/ISMeanEstimator.hpp"
#include "../estimators/MCMeanEstimator.hpp"
#include "../geometry.hpp"
#include "integrator.hpp"
 
#include <cstdint>
#include <functional>
 
namespace mc::integrators {
 
template <std::size_t dim>
class MontecarloIntegrator : public Integrator<dim> {
public:
    explicit MontecarloIntegrator(const mc::domains::IntegrationDomain<dim>& d);
 
    double OLDintegrate(const std::function<double(const mc::geom::Point<dim>&)>& f, int n_samples);
 
    double integrate(const std::function<double(const mc::geom::Point<dim>&)>& f,
                     int n_samples,
                     const mc::proposals::Proposal<dim>& proposal,
                     std::uint32_t seed) override;
};
 
} // namespace mc::integrators
 
#include "MCintegrator.tpp"
 
#endif // MONTECARLO_1_MONTECARLO_INTEGRATOR_HPP