jubatus_core  0.1.2
Jubatus: Online machine learning framework for distributed environment
Public Member Functions | List of all members
jubatus::core::fv_converter::num_log_feature Class Reference

#include <num_feature_impl.hpp>

Inheritance diagram for jubatus::core::fv_converter::num_log_feature:
Inheritance graph
Collaboration diagram for jubatus::core::fv_converter::num_log_feature:
Collaboration graph

Public Member Functions

void add_feature (const std::string &key, double value, common::sfv_t &ret_fv) const
 
- Public Member Functions inherited from jubatus::core::fv_converter::num_feature
 num_feature ()
 
virtual ~num_feature ()
 

Detailed Description

Definition at line 52 of file num_feature_impl.hpp.

Member Function Documentation

void jubatus::core::fv_converter::num_log_feature::add_feature ( const std::string &  key,
double  value,
common::sfv_t ret_fv 
) const
inlinevirtual

Implements jubatus::core::fv_converter::num_feature.

Definition at line 54 of file num_feature_impl.hpp.

56  {
57  ret_fv.push_back(std::make_pair(
58  key,
59  static_cast<float>(std::log(std::max(1.0, value)))));
60  }

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