Struct GaussianAcceleratedBilliardWalk

struct GaussianAcceleratedBilliardWalk

Public Functions

inline GaussianAcceleratedBilliardWalk(double L)

inline GaussianAcceleratedBilliardWalk()

Public Members

parameters param

struct parameters

Public Functions

inline parameters(double L, bool set)

Public Members

double m_L

bool set_L

struct update_parameters

Public Functions

inline update_parameters()

Public Members

int facet_prev

bool hit_ball

double inner_vi_ak

double ball_inner_norm

double moved_dist

template<typename Polytope, typename RandomNumberGenerator, typename E_type = typename Polytope::DenseMT> struct Walk

Public Types

typedef Polytope::PointType Point

typedef Polytope::MT MT

typedef Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic> DenseMT

typedef Polytope::VT VT

typedef Point::FT NT

using AA_type = std::conditional_t<SPARSE, typename Eigen::SparseMatrix<NT>, DenseMT>

using AE_type = std::conditional_t<SPARSE && std::is_base_of<Eigen::SparseMatrixBase<E_type>, E_type>::value, typename Eigen::SparseMatrix<NT, Eigen::RowMajor>, DenseMT>

Public Functions

inline void computeLcov(const E_type E)

template<typename GenericPolytope> inline Walk(GenericPolytope &P, Point const &p, E_type const &E, RandomNumberGenerator &rng)

template<typename GenericPolytope> inline Walk(GenericPolytope &P, Point const &p, E_type const &E, RandomNumberGenerator &rng, parameters const &params)

template<typename GenericPolytope> inline void apply(GenericPolytope &P, Point &p, unsigned int const &walk_length, RandomNumberGenerator &rng)

Public Static Attributes

static constexpr bool SPARSE = std::is_same_v<MT, Eigen::SparseMatrix<NT, Eigen::RowMajor>>