bsta_von_mises_updater< von_mises_dist_ > Class Template Reference

A von_mises window updater based on samples of the space of unit vectors. More...

#include <bsta_von_mises_updater.h>

List of all members.

Public Types
enum	{ data_dimension = von_mises_dist_::data_dimension }
typedef von_mises_dist_::math_type	math_t
typedef von_mises_dist_::vector_type	vect_t
typedef bsta_vsum_num_obs < von_mises_dist_ >	obs_vm_dist_
typedef obs_vm_dist_	distribution_type
	for compatibility with vpdl/vpdt.
typedef von_mises_dist_::field_type	field_type
	for compatibility with vpdl/vpdt.
Public Member Functions
	bsta_von_mises_updater (math_t kappa=math_t(10000))
void	operator() (obs_vm_dist_ &pdist, const vect_t &sample) const
	The update functor assuming standard learning rate.
void	operator() (obs_vm_dist_ &pdist, const vect_t &sample, math_t alpha) const
	The update functor with a learning rate specified.
Private Member Functions
void	update (obs_vm_dist_ &pdist, const vect_t &vsum, math_t alpha) const
	The main function.
Private Attributes
math_t	initial_kappa_

Detailed Description

template<class von_mises_dist_>
class bsta_von_mises_updater< von_mises_dist_ >

A von_mises window updater based on samples of the space of unit vectors.

Implemented only for vector dimensions 2 and 3.

Definition at line 31 of file bsta_von_mises_updater.h.

Member Typedef Documentation

template<class von_mises_dist_ >

typedef obs_vm_dist_ bsta_von_mises_updater< von_mises_dist_ >::distribution_type

for compatibility with vpdl/vpdt.

Definition at line 38 of file bsta_von_mises_updater.h.

template<class von_mises_dist_ >

typedef von_mises_dist_::field_type bsta_von_mises_updater< von_mises_dist_ >::field_type

for compatibility with vpdl/vpdt.

Definition at line 41 of file bsta_von_mises_updater.h.

template<class von_mises_dist_ >

typedef von_mises_dist_::math_type bsta_von_mises_updater< von_mises_dist_ >::math_t

Definition at line 34 of file bsta_von_mises_updater.h.

template<class von_mises_dist_ >

typedef bsta_vsum_num_obs<von_mises_dist_> bsta_von_mises_updater< von_mises_dist_ >::obs_vm_dist_

Definition at line 36 of file bsta_von_mises_updater.h.

template<class von_mises_dist_ >

typedef von_mises_dist_::vector_type bsta_von_mises_updater< von_mises_dist_ >::vect_t

Definition at line 35 of file bsta_von_mises_updater.h.

Member Enumeration Documentation

template<class von_mises_dist_ >

anonymous enum

Enumerator:

data_dimension

Definition at line 39 of file bsta_von_mises_updater.h.

Constructor & Destructor Documentation

template<class von_mises_dist_ >

bsta_von_mises_updater< von_mises_dist_ >::bsta_von_mises_updater ( math_t kappa = math_t(10000) ) [inline]

Definition at line 45 of file bsta_von_mises_updater.h.

Member Function Documentation

template<class von_mises_dist_ >

void bsta_von_mises_updater< von_mises_dist_ >::operator()	(	obs_vm_dist_ &	pdist,
		const vect_t &	sample
	)		const `[inline]`

The update functor assuming standard learning rate.

Definition at line 49 of file bsta_von_mises_updater.h.

template<class von_mises_dist_ >

void bsta_von_mises_updater< von_mises_dist_ >::operator()	(	obs_vm_dist_ &	pdist,
		const vect_t &	sample,
		math_t	alpha
	)		const `[inline]`

The update functor with a learning rate specified.

Definition at line 55 of file bsta_von_mises_updater.h.

template<class von_mises_dist_ >

void bsta_von_mises_updater< von_mises_dist_ >::update	(	obs_vm_dist_ &	pdist,
		const vect_t &	vsum,
		math_t	alpha
	)		const `[private]`

The main function.

Definition at line 12 of file bsta_von_mises_updater.txx.

Member Data Documentation

template<class von_mises_dist_ >

math_t bsta_von_mises_updater< von_mises_dist_ >::initial_kappa_ [private]

Definition at line 62 of file bsta_von_mises_updater.h.

The documentation for this class was generated from the following files:

contrib/brl/bbas/bsta/algo/bsta_von_mises_updater.h
contrib/brl/bbas/bsta/algo/bsta_von_mises_updater.txx