skylark::sketch::JLT_data_t Struct Reference

#include <JLT_data.hpp>

Inheritance diagram for skylark::sketch::JLT_data_t:

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List of all members.

Classes
struct	params_t
	Params structure. More...
Public Types
typedef dense_transform_data_t < bstrand::normal_distribution >	base_t
Public Member Functions
	JLT_data_t (int N, int S, skylark::base::context_t &context)
	JLT_data_t (int N, int S, const params_t &params, skylark::base::context_t &context)
	JLT_data_t (const boost::property_tree::ptree &pt)
virtual boost::property_tree::ptree	to_ptree () const
Protected Member Functions
	JLT_data_t (int N, int S, const skylark::base::context_t &context, std::string type)

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Detailed Description

Johnson-Lindenstrauss Transform (data).

The JLT is simply a dense random matrix with i.i.d normal entries.

Definition at line 17 of file JLT_data.hpp.

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Member Typedef Documentation

typedef dense_transform_data_t<bstrand::normal_distribution> skylark::sketch::JLT_data_t::base_t

Reimplemented from skylark::sketch::dense_transform_data_t< bstrand::normal_distribution >.

Definition at line 20 of file JLT_data.hpp.

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Constructor & Destructor Documentation

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

Definition at line 27 of file JLT_data.hpp.

References skylark::sketch::dense_transform_data_t< bstrand::normal_distribution >::build().

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

Definition at line 33 of file JLT_data.hpp.

References skylark::sketch::dense_transform_data_t< bstrand::normal_distribution >::build().

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skylark::sketch::JLT_data_t::JLT_data_t

(

const boost::property_tree::ptree &

pt

)

[inline]

Definition at line 40 of file JLT_data.hpp.

References skylark::sketch::dense_transform_data_t< bstrand::normal_distribution >::build().

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

Definition at line 62 of file JLT_data.hpp.

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Member Function Documentation

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

(

)

const [inline, virtual]

Serializes a sketch to a string.

Parameters:

[out]

property_tree

describing the sketch.

Reimplemented from skylark::sketch::dense_transform_data_t< bstrand::normal_distribution >.

Definition at line 54 of file JLT_data.hpp.

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

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

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