File billiard_shake_and_bake_walk.hpp

struct BilliardShakeAndBakeWalk

Public Types

enum class ReflectionMode

Values:

enumerator Uniform

enumerator InverseExponential

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> struct Walk : public ShakeAndBakeWalk::Walk<Polytope, RandomNumberGenerator>

Public Types

using ShakeAndBake = ShakeAndBakeWalk::Walk<Polytope, RandomNumberGenerator>

using Point = typename Polytope::PointType

using VT = typename Polytope::VT

using NT = typename Point::FT

using MT = typename Polytope::MT

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

Public Functions

template<typename GenericPolytope> inline Walk(GenericPolytope &P, Point const &p, RandomNumberGenerator &rng, int facet_idx, int nr, NT eps = kDefaultEpsilon, ReflectionMode mode = kDefaultMode)

inline NT get_epsilon() const noexcept

inline ReflectionMode get_mode() const noexcept

inline void apply(Polytope &P, unsigned int walk_len, RandomNumberGenerator &rng)

inline const Point &getCurrentPoint() const noexcept

inline void initialize(Polytope &P, const Point &boundary_pt, int facet_idx, RandomNumberGenerator &rng)

Public Static Attributes

static constexpr NT kDefaultEpsilon = NT(1e-10)

static constexpr ReflectionMode kDefaultMode = ReflectionMode::InverseExponential 

Private Members

DenseMT _AA

update_parameters _params

BoundaryOracleHeap<NT> _distances_set

int _nr

ReflectionMode mode_