VW::reductions::eigen_memory_tree Namespace Reference

Classes
struct	emt_example
struct	emt_lru
struct	emt_node
struct	emt_tree

Typedefs
using	emt_feats = std::vector< std::pair< uint64_t, float > >

Enumerations
enum class	emt_scorer_type : uint32_t { RANDOM = 1 , DISTANCE = 2 , SELF_CONSISTENT_RANK = 3 , NOT_SELF_CONSISTENT_RANK = 4 }
enum class	emt_router_type : uint32_t { RANDOM = 1 , EIGEN = 2 }
enum class	emt_initial_type : uint32_t { EUCLIDEAN = 1 , GAUSSIAN = 2 , COSINE = 3 , NONE = 4 }

Functions
emt_scorer_type	emt_scorer_type_from_string (VW::string_view val)
emt_router_type	emt_router_type_from_string (VW::string_view val)
emt_initial_type	emt_initial_type_from_string (VW::string_view val)
float	emt_initial (emt_initial_type initial_type, emt_feats f1, emt_feats f2)
float	emt_median (std::vector< float > &)
float	emt_inner (const emt_feats &, const emt_feats &)
float	emt_norm (const emt_feats &)
void	emt_scale (emt_feats &, float)
void	emt_normalize (emt_feats &)
emt_feats	emt_scale_add (float, const emt_feats &, float, const emt_feats &)
emt_feats	emt_router_eigen (std::vector< emt_feats > &, VW::rand_state &)
template<typename RandomIt >
void	emt_shuffle (RandomIt first, RandomIt last, VW::rand_state &rng)

Typedef Documentation

emt_feats

using VW::reductions::eigen_memory_tree::emt_feats = typedef std::vector<std::pair<uint64_t, float> >

Enumeration Type Documentation

emt_initial_type

enum class VW::reductions::eigen_memory_tree::emt_initial_type : uint32_t

strong

Enumerator
EUCLIDEAN
GAUSSIAN
COSINE
NONE

emt_router_type

enum class VW::reductions::eigen_memory_tree::emt_router_type : uint32_t

strong

Enumerator
RANDOM
EIGEN

emt_scorer_type

enum class VW::reductions::eigen_memory_tree::emt_scorer_type : uint32_t

strong

Enumerator
RANDOM
DISTANCE
SELF_CONSISTENT_RANK
NOT_SELF_CONSISTENT_RANK

Function Documentation

emt_initial()

float VW::reductions::eigen_memory_tree::emt_initial	(	emt_initial_type	initial_type,
		emt_feats	f1,
		emt_feats	f2
	)

emt_initial_type_from_string()

emt_initial_type VW::reductions::eigen_memory_tree::emt_initial_type_from_string

(

VW::string_view

val

)

emt_inner()

float VW::reductions::eigen_memory_tree::emt_inner	(	const emt_feats &	,
		const emt_feats &
	)

emt_median()

float VW::reductions::eigen_memory_tree::emt_median

(

std::vector< float > &

)

emt_norm()

float VW::reductions::eigen_memory_tree::emt_norm

(

const emt_feats &

)

emt_normalize()

void VW::reductions::eigen_memory_tree::emt_normalize

(

emt_feats &

)

emt_router_eigen()

emt_feats VW::reductions::eigen_memory_tree::emt_router_eigen	(	std::vector< emt_feats > &	,
		VW::rand_state &
	)

emt_router_type_from_string()

emt_router_type VW::reductions::eigen_memory_tree::emt_router_type_from_string

(

VW::string_view

val

)

emt_scale()

void VW::reductions::eigen_memory_tree::emt_scale	(	emt_feats &	,
		float
	)

emt_scale_add()

emt_feats VW::reductions::eigen_memory_tree::emt_scale_add	(	float	,
		const emt_feats &	,
		float	,
		const emt_feats &
	)

emt_scorer_type_from_string()

emt_scorer_type VW::reductions::eigen_memory_tree::emt_scorer_type_from_string

(

VW::string_view

val

)

emt_shuffle()

template<typename RandomIt >

void VW::reductions::eigen_memory_tree::emt_shuffle	(	RandomIt	first,
		RandomIt	last,
		VW::rand_state &	rng
	)