Class weighted_two_sided_barrier

template<class Point> class weighted_two_sided_barrier

A weighted two sided barrier used by crhmc sampler.

Template Parameters:: Point – Point Type

Public Functions

inline weighted_two_sided_barrier(VT const &_lb, VT const &_ub, VT const &_w, int _vdim = 1)

inline weighted_two_sided_barrier()

inline VT gradient(VT const &x)

inline VT hessian(VT const &x)

inline MT hessian(MT const &x)

inline VT tensor(VT const &x)

inline MT tensor(MT const &x)

inline MT quadratic_form_gradient(MT const &x, MT const &u)

inline VT quadratic_form_gradient(VT const &x, VT const &u)

inline NT step_size(VT const &x, VT const &v)

inline VT boundary_distance(VT const &x)

inline bool feasible(VT const &x)

inline VT feasible(MT const &x)

inline void set_bound(VT const &_lb, VT const &_ub)

inline std::pair<VT, VT> boundary(VT const &x)

Public Members

VT lb

VT ub

int vdim

int n

std::vector<int> upperIdx

std::vector<int> lowerIdx

std::vector<int> freeIdx

VT center

const NT max_step = 1e16

const NT regularization_constant = 1e-20

const NT unbounded_center_coord = 1e6

MT extraHessian

const NT inf = std::numeric_limits<NT>::infinity()

VT w