VW::explore::details Namespace Reference

Functions
template<typename It >
int	generate_epsilon_greedy (float epsilon, uint32_t top_action, It pmf_first, It pmf_last, std::random_access_iterator_tag)
template<typename InputIt , typename OutputIt >
int	generate_softmax (float lambda, InputIt scores_first, InputIt scores_last, std::input_iterator_tag, OutputIt pmf_first, OutputIt pmf_last, std::random_access_iterator_tag)
template<typename InputIt , typename OutputIt >
int	generate_bag (InputIt top_actions_first, InputIt top_actions_last, std::input_iterator_tag, OutputIt pmf_first, OutputIt pmf_last, std::random_access_iterator_tag)
template<typename It >
int	enforce_minimum_probability (float uniform_epsilon, bool consider_zero_valued_elements, It pmf_first, It pmf_last, std::random_access_iterator_tag)
template<typename It >
int	mix_with_uniform (float uniform_epsilon, It pmf_first, It pmf_last, std::random_access_iterator_tag)
template<typename It >
int	sample_after_normalizing (uint64_t seed, It pmf_first, It pmf_last, uint32_t &chosen_index, std::input_iterator_tag)
template<typename It >
int	sample_after_normalizing (const char *seed, It pmf_first, It pmf_last, uint32_t &chosen_index, std::random_access_iterator_tag pmf_category)
template<typename ActionIt >
int	swap_chosen (ActionIt action_first, ActionIt action_last, std::forward_iterator_tag, uint32_t chosen_index)
template<typename It >
int	sample_scores (uint64_t *p_seed, It scores_first, It scores_last, uint32_t &chosen_index, std::random_access_iterator_tag)
template<typename It >
int	sample_pdf (uint64_t *p_seed, It pdf_first, It pdf_last, float &chosen_value, float &pdf_value, std::random_access_iterator_tag)

Function Documentation

enforce_minimum_probability()

template<typename It >

int VW::explore::details::enforce_minimum_probability	(	float	uniform_epsilon,
		bool	consider_zero_valued_elements,
		It	pmf_first,
		It	pmf_last,
		std::random_access_iterator_tag
	)

generate_bag()

template<typename InputIt , typename OutputIt >

int VW::explore::details::generate_bag	(	InputIt	top_actions_first,
		InputIt	top_actions_last,
		std::input_iterator_tag	,
		OutputIt	pmf_first,
		OutputIt	pmf_last,
		std::random_access_iterator_tag
	)

generate_epsilon_greedy()

template<typename It >

int VW::explore::details::generate_epsilon_greedy	(	float	epsilon,
		uint32_t	top_action,
		It	pmf_first,
		It	pmf_last,
		std::random_access_iterator_tag
	)

generate_softmax()

template<typename InputIt , typename OutputIt >

int VW::explore::details::generate_softmax	(	float	lambda,
		InputIt	scores_first,
		InputIt	scores_last,
		std::input_iterator_tag	,
		OutputIt	pmf_first,
		OutputIt	pmf_last,
		std::random_access_iterator_tag
	)

mix_with_uniform()

template<typename It >

int VW::explore::details::mix_with_uniform	(	float	uniform_epsilon,
		It	pmf_first,
		It	pmf_last,
		std::random_access_iterator_tag
	)

sample_after_normalizing() [1/2]

template<typename It >

int VW::explore::details::sample_after_normalizing	(	const char *	seed,
		It	pmf_first,
		It	pmf_last,
		uint32_t &	chosen_index,
		std::random_access_iterator_tag	pmf_category
	)

sample_after_normalizing() [2/2]

template<typename It >

int VW::explore::details::sample_after_normalizing	(	uint64_t	seed,
		It	pmf_first,
		It	pmf_last,
		uint32_t &	chosen_index,
		std::input_iterator_tag
	)

sample_pdf()

template<typename It >

int VW::explore::details::sample_pdf	(	uint64_t *	p_seed,
		It	pdf_first,
		It	pdf_last,
		float &	chosen_value,
		float &	pdf_value,
		std::random_access_iterator_tag
	)

sample_scores()

template<typename It >

int VW::explore::details::sample_scores	(	uint64_t *	p_seed,
		It	scores_first,
		It	scores_last,
		uint32_t &	chosen_index,
		std::random_access_iterator_tag
	)

swap_chosen()

template<typename ActionIt >

int VW::explore::details::swap_chosen	(	ActionIt	action_first,
		ActionIt	action_last,
		std::forward_iterator_tag	,
		uint32_t	chosen_index
	)