jubatus::core::fv_converter::gaussian_normalization_filter Class Reference

#include <num_filter_impl.hpp>

Inheritance diagram for jubatus::core::fv_converter::gaussian_normalization_filter:

Collaboration diagram for jubatus::core::fv_converter::gaussian_normalization_filter:

Public Member Functions
double	filter (double value) const
	gaussian_normalization_filter (double average, double standard_deviation)
Public Member Functions inherited from jubatus::core::fv_converter::num_filter
virtual	~num_filter ()

Private Attributes
double	average_
double	standard_deviation_

Detailed Description

Definition at line 73 of file num_filter_impl.hpp.

Constructor & Destructor Documentation

jubatus::core::fv_converter::gaussian_normalization_filter::gaussian_normalization_filter ( double  average, double  standard_deviation  )

inline

Definition at line 75 of file num_filter_impl.hpp.

References JUBATUS_EXCEPTION, and standard_deviation_.

    : average_(average), standard_deviation_(standard_deviation) {
    if (standard_deviation_ < 0) {
      throw JUBATUS_EXCEPTION(
          common::invalid_parameter("standard deviation must be non-negative"));
    }
  }

Member Function Documentation

double jubatus::core::fv_converter::gaussian_normalization_filter::filter ( double  value ) const

inlinevirtual

Implements jubatus::core::fv_converter::num_filter.

Definition at line 84 of file num_filter_impl.hpp.

References average_, and standard_deviation_.

                                    {
    return (value - average_) / standard_deviation_;
  }

Member Data Documentation

double jubatus::core::fv_converter::gaussian_normalization_filter::average_

private

Definition at line 88 of file num_filter_impl.hpp.

Referenced by filter().

double jubatus::core::fv_converter::gaussian_normalization_filter::standard_deviation_

private

Definition at line 89 of file num_filter_impl.hpp.

Referenced by filter(), and gaussian_normalization_filter().

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

• jubatus/core/fv_converter/num_filter_impl.hpp