VwExample Class Reference

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Detailed Description

Example class for VW.

It contains a label object pointer. These objects should be returned by the parser.

Definition at line 56 of file vw_example.h.

List of all members.

Public Member Functions
	VwExample ()
	~VwExample ()
void	reset_members ()
Public Attributes
VwLabel *	ld
	Label object.
v_array< char >	tag
	Tag.
v_array< vw_size_t >	indices
	Array of namespaces.
v_array< VwFeature >	atomics [256]
	Array of features.
vw_size_t	num_features
	Number of features.
vw_size_t	pass
	Pass.
float32_t	final_prediction
	Final prediction.
float32_t	loss
	Loss.
float32_t	eta_round
	Learning rate for this round.
float32_t	global_weight
	Global weight.
float32_t	example_t
	t value for this example
float64_t	sum_feat_sq [256]
	Sum of square of features.
float32_t	total_sum_feat_sq
	Total sum of square of features.
vw_size_t	example_counter
	Example counter.
bool	sorted
	Whether features are sorted by weight index.

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Constructor & Destructor Documentation

VwExample

(

)

Constructor

Definition at line 19 of file vw_example.cpp.

~VwExample

(

)

Destructor

Definition at line 28 of file vw_example.cpp.

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Member Function Documentation

void reset_members

(

)

Resets the members so the values can be updated directly without constructing another object.

Definition at line 46 of file vw_example.cpp.

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Member Data Documentation

v_array<VwFeature> atomics[256]

Array of features.

Definition at line 84 of file vw_example.h.

float32_t eta_round

Learning rate for this round.

Definition at line 95 of file vw_example.h.

vw_size_t example_counter

Example counter.

Definition at line 107 of file vw_example.h.

float32_t example_t

t value for this example

Definition at line 99 of file vw_example.h.

float32_t final_prediction

Final prediction.

Definition at line 91 of file vw_example.h.

float32_t global_weight

Global weight.

Definition at line 97 of file vw_example.h.

v_array<vw_size_t> indices

Array of namespaces.

Definition at line 82 of file vw_example.h.

VwLabel* ld

Label object.

Definition at line 77 of file vw_example.h.

float32_t loss

Loss.

Definition at line 93 of file vw_example.h.

vw_size_t num_features

Number of features.

Definition at line 87 of file vw_example.h.

vw_size_t pass

Pass.

Definition at line 89 of file vw_example.h.

bool sorted

Whether features are sorted by weight index.

Definition at line 109 of file vw_example.h.

float64_t sum_feat_sq[256]

Sum of square of features.

Definition at line 102 of file vw_example.h.

v_array<char> tag

Tag.

Definition at line 80 of file vw_example.h.

float32_t total_sum_feat_sq

Total sum of square of features.

Definition at line 104 of file vw_example.h.

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

• vw_example.h
• vw_example.cpp