skylark::sketch::FJLT_data_t Struct Reference

#include <FJLT_data.hpp>

Inheritance diagram for skylark::sketch::FJLT_data_t:

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List of all members.

Classes
struct	params_t
	Params structure. More...
Public Types
typedef boost::random::uniform_int_distribution < size_t >	value_distribution_type
typedef utility::rademacher_distribution_t < double >	underlying_value_distribution_type
typedef sketch_transform_data_t	base_t
Public Member Functions
	FJLT_data_t (int N, int S, base::context_t &context)
	FJLT_data_t (int N, int S, const params_t &params, base::context_t &context)
	FJLT_data_t (const boost::property_tree::ptree &pt)
virtual boost::property_tree::ptree	to_ptree () const
Protected Types
typedef RFUT_data_t < underlying_value_distribution_type >	underlying_data_type
Protected Member Functions
	FJLT_data_t (int N, int S, const base::context_t &context, std::string type)
base::context_t	build ()
Protected Attributes
std::vector< size_t >	samples
boost::shared_ptr < underlying_data_type >	underlying_data

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Detailed Description

This is the base data class for FJLT. Essentially, it holds the input and sketched matrix sizes, the vector of samples and the data of the underlying transform.

Definition at line 20 of file FJLT_data.hpp.

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Member Typedef Documentation

typedef sketch_transform_data_t skylark::sketch::FJLT_data_t::base_t

Definition at line 27 of file FJLT_data.hpp.

typedef RFUT_data_t<underlying_value_distribution_type> skylark::sketch::FJLT_data_t::underlying_data_type [protected]

Definition at line 86 of file FJLT_data.hpp.

typedef utility::rademacher_distribution_t<double> skylark::sketch::FJLT_data_t::underlying_value_distribution_type

Reimplemented in skylark::sketch::FJLT_t< elem::DistMatrix< ValueType, ColDist, elem::STAR >, elem::DistMatrix< ValueType, elem::STAR, elem::STAR > >, and skylark::sketch::FJLT_t< elem::DistMatrix< ValueType, ColDist, elem::STAR >, elem::Matrix< ValueType > >.

Definition at line 25 of file FJLT_data.hpp.

typedef boost::random::uniform_int_distribution<size_t> skylark::sketch::FJLT_data_t::value_distribution_type

Definition at line 23 of file FJLT_data.hpp.

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Constructor & Destructor Documentation

skylark::sketch::FJLT_data_t::FJLT_data_t	(	int	N,
		int	S,
		base::context_t &	context
	)		[inline]

Definition at line 34 of file FJLT_data.hpp.

References build().

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skylark::sketch::FJLT_data_t::FJLT_data_t	(	int	N,
		int	S,
		const params_t &	params,
		base::context_t &	context
	)		[inline]

Definition at line 41 of file FJLT_data.hpp.

References build().

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skylark::sketch::FJLT_data_t::FJLT_data_t

(

const boost::property_tree::ptree &

pt

)

[inline]

Definition at line 48 of file FJLT_data.hpp.

References build().

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skylark::sketch::FJLT_data_t::FJLT_data_t	(	int	N,
		int	S,
		const base::context_t &	context,
		std::string	type
	)		[inline, protected]

Definition at line 70 of file FJLT_data.hpp.

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Member Function Documentation

base::context_t skylark::sketch::FJLT_data_t::build

(

)

[inline, protected]

random samples should only be drawn here, return context after random samples have been extracted.

Reimplemented from skylark::sketch::sketch_transform_data_t.

Definition at line 76 of file FJLT_data.hpp.

References skylark::sketch::sketch_transform_data_t::_N, skylark::sketch::sketch_transform_data_t::_S, skylark::sketch::sketch_transform_data_t::build(), skylark::base::context_t::generate_random_samples_array(), samples, and underlying_data.

Referenced by FJLT_data_t().

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virtual boost::property_tree::ptree skylark::sketch::FJLT_data_t::to_ptree

(

)

const [inline, virtual]

Serializes a sketch to a string.

Parameters:

[out]

property_tree

describing the sketch.

Implements skylark::sketch::sketch_transform_data_t.

Definition at line 62 of file FJLT_data.hpp.

References skylark::sketch::sketch_transform_data_t::add_common().

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Member Data Documentation

std::vector<size_t> skylark::sketch::FJLT_data_t::samples [protected]

Vector of samples

Definition at line 88 of file FJLT_data.hpp.

Referenced by build().

boost::shared_ptr<underlying_data_type> skylark::sketch::FJLT_data_t::underlying_data [protected]

Data of the underlying RFUT transformation

Definition at line 90 of file FJLT_data.hpp.

Referenced by build().

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

• /var/lib/jenkins/jobs/Skylark/workspace/sketch/FJLT_data.hpp