test_util.hpp File Reference

#include <string>
#include <sstream>
#include <vector>
#include "jubatus/util/math/random.h"
#include "../fv_converter/converter_config.hpp"
#include "../fv_converter/datum_to_fv_converter.hpp"
#include "../fv_converter/datum.hpp"
#include "../framework/mixable.hpp"

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Functions
jubatus::core::fv_converter::datum	generate_random_datum (jubatus::util::math::random::mtrand &rand, int datum_length)
std::string	generate_random_string (jubatus::util::math::random::mtrand &rand, int length)
jubatus::util::lang::shared_ptr< jubatus::core::fv_converter::datum_to_fv_converter >	make_fv_converter ()
jubatus::util::lang::shared_ptr< jubatus::core::fv_converter::datum_to_fv_converter >	make_tf_idf_fv_converter ()

Function Documentation

jubatus::core::fv_converter::datum generate_random_datum	(	jubatus::util::math::random::mtrand &	rand,
		int	datum_length
	)

Definition at line 68 of file test_util.hpp.

References generate_random_string(), and jubatus::core::fv_converter::datum::string_values_.

                      {
  jubatus::core::fv_converter::datum d;
  std::string value = generate_random_string(rand, datum_length);
  d.string_values_.push_back(std::make_pair("key", value));
  return d;
}

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std::string generate_random_string	(	jubatus::util::math::random::mtrand &	rand,
		int	length
	)

Definition at line 56 of file test_util.hpp.

Referenced by generate_random_datum().

                                               {
  static const std::string alphabets =
      "abcdefghijklmnopqrstuvwxyz"
      "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
  std::string ret(length, 'a');
  for (int i = 0; i < length; ++i) {
    ret[i] = alphabets[rand.next_int(alphabets.length())];
  }
  return ret;
}

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jubatus::util::lang::shared_ptr<jubatus::core::fv_converter::datum_to_fv_converter> make_fv_converter

(

)

Definition at line 32 of file test_util.hpp.

References jubatus::core::fv_converter::string_rule::global_weight, jubatus::core::fv_converter::initialize_converter(), jubatus::core::fv_converter::string_rule::key, jubatus::core::fv_converter::num_rule::key, jubatus::core::fv_converter::converter_config::num_rules, jubatus::core::fv_converter::string_rule::sample_weight, jubatus::core::fv_converter::converter_config::string_rules, jubatus::core::fv_converter::string_rule::type, and jubatus::core::fv_converter::num_rule::type.

                      {
  jubatus::util::lang::shared_ptr<jubatus::core::fv_converter::datum_to_fv_converter>  // NOLINT
    converter(
        new jubatus::core::fv_converter::datum_to_fv_converter);

  jubatus::core::fv_converter::string_rule str_rule;
  str_rule.key = "*";
  str_rule.type = "str";
  str_rule.sample_weight = "bin";
  str_rule.global_weight = "bin";
  jubatus::core::fv_converter::num_rule num_rule;
  num_rule.key = "*";
  num_rule.type = "num";

  jubatus::core::fv_converter::converter_config c;
  c.string_rules = std::vector<jubatus::core::fv_converter::string_rule>();
  c.string_rules->push_back(str_rule);
  c.num_rules = std::vector<jubatus::core::fv_converter::num_rule>();
  c.num_rules->push_back(num_rule);

  jubatus::core::fv_converter::initialize_converter(c, *converter);
  return converter;
}

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jubatus::util::lang::shared_ptr<jubatus::core::fv_converter::datum_to_fv_converter> make_tf_idf_fv_converter

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)

Definition at line 78 of file test_util.hpp.

References jubatus::core::fv_converter::string_rule::global_weight, jubatus::core::fv_converter::initialize_converter(), jubatus::core::fv_converter::string_rule::key, jubatus::core::fv_converter::string_rule::sample_weight, jubatus::core::fv_converter::converter_config::string_rules, and jubatus::core::fv_converter::string_rule::type.

                             {
  jubatus::util::lang::shared_ptr<jubatus::core::fv_converter::datum_to_fv_converter>  // NOLINT
    converter(
        new jubatus::core::fv_converter::datum_to_fv_converter);

  jubatus::core::fv_converter::string_rule str_rule;
  str_rule.key = "*";
  str_rule.type = "space";
  str_rule.sample_weight = "tf";
  str_rule.global_weight = "idf";

  jubatus::core::fv_converter::converter_config c;
  c.string_rules = std::vector<jubatus::core::fv_converter::string_rule>();
  c.string_rules->push_back(str_rule);

  jubatus::core::fv_converter::initialize_converter(c, *converter);
  return converter;
}

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