Vector_numerical_gradient< Model > Class Template Reference

Approximates the gradient of a target distribution, evaluated at a certain location. The model in question must be a vector model. More...

#include <sample_vector.h>

Inheritance diagram for Vector_numerical_gradient< Model >:

Public Types
typedef Numerical_gradient< Model >	Parent
typedef Parent::Target_distribution	Target_distribution
typedef Parent::Get_neighborhood	Get_neighborhood
Public Types inherited from Numerical_gradient< Model >
typedef Model_evaluator< Model > ::Type	Target_distribution
typedef Move_model_parameter < Model >::Type	Move_parameter
typedef Model_parameter_evaluator < Model >::Type	Get_neighborhood
typedef Model_dimension< Model > ::Type	Get_dimension

Public Member Functions
	Vector_numerical_gradient (const Target_distribution &log_target, const Get_neighborhood &get_neighborhood)
	Construct this functor. More...
Public Member Functions inherited from Numerical_gradient< Model >
	Numerical_gradient (const Target_distribution &log_target, const Move_parameter &move_param, const Get_neighborhood &get_neighbors, const Get_dimension &get_dim)
	Construct a gradient approximation functor. More...
kjb::Vector	operator() (const Model &q) const
	Evaluates gradient at q. More...
kjb::Vector	curvature (const Model &q) const
kjb::Vector	gradient (const Model &q) const
void	gradient_and_curvature (const Model &q, kjb::Vector &gradient, kjb::Vector &curvature) const

Detailed Description

template<typename Model>
class Vector_numerical_gradient< Model >

Approximates the gradient of a target distribution, evaluated at a certain location. The model in question must be a vector model.

Member Typedef Documentation

template<typename Model >

typedef Parent::Get_neighborhood Vector_numerical_gradient< Model >::Get_neighborhood

template<typename Model >

typedef Numerical_gradient<Model> Vector_numerical_gradient< Model >::Parent

template<typename Model >

typedef Parent::Target_distribution Vector_numerical_gradient< Model >::Target_distribution

Constructor & Destructor Documentation

template<typename Model >

Vector_numerical_gradient< Model >::Vector_numerical_gradient ( const Target_distribution &  log_target, const Get_neighborhood &  get_neighborhood  )

inline

Construct this functor.

Parameters

log_target	The log of the target distribution.
get_neighborhood	Mechanism to get the neighborhood of the model.

---

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

• /work/kobus/src/lib/sample_cpp/sample_vector.h