conditional_contextual_bandit.cc File Reference

#include "conditional_contextual_bandit.h"
#include "reductions.h"
#include "example.h"
#include "global_data.h"
#include "vw.h"
#include "interactions.h"
#include "label_dictionary.h"
#include "cb_adf.h"
#include "cb_algs.h"
#include "constant.h"
#include "v_array_pool.h"
#include <numeric>
#include <algorithm>
#include <unordered_set>
#include <bitset>

Go to the source code of this file.

Classes
struct	ccb

Namespaces
	CCB

Functions
template<typename T >
void	return_v_array (v_array< T > &array, VW::v_array_pool< T > &pool)
void	CCB::clear_all (ccb &data)
bool	CCB::split_multi_example_and_stash_labels (const multi_ex &examples, ccb &data)
template<bool is_learn>
bool	CCB::sanity_checks (ccb &data)
void	CCB::create_cb_labels (ccb &data)
void	CCB::delete_cb_labels (ccb &data)
void	CCB::attach_label_to_example (uint32_t action_index_one_based, example *example, conditional_contextual_bandit_outcome *outcome, ccb &data)
void	CCB::save_action_scores (ccb &data, decision_scores_t &decision_scores)
void	CCB::clear_pred_and_label (ccb &data)
bool	CCB::has_action (multi_ex &cb_ex)
void	CCB::inject_slot_features (example *shared, example *slot)
template<bool audit>
void	CCB::inject_slot_id (ccb &data, example *shared, size_t id)
template<bool audit>
void	CCB::remove_slot_id (example *shared)
void	CCB::remove_slot_features (example *shared, example *slot)
void	CCB::calculate_and_insert_interactions (example *shared, std::vector< example *> actions, std::vector< std::string > &generated_interactions)
template<bool is_learn>
void	CCB::build_cb_example (multi_ex &cb_ex, example *slot, ccb &data)
template<bool is_learn>
void	CCB::learn_or_predict (ccb &data, multi_learner &base, multi_ex &examples)
void	CCB::print_decision_scores (int f, decision_scores_t &decision_scores)
void	CCB::print_update (vw &all, std::vector< example *> &slots, decision_scores_t &decision_scores, size_t num_features)
void	CCB::output_example (vw &all, ccb &, multi_ex &ec_seq)
void	CCB::finish_multiline_example (vw &all, ccb &data, multi_ex &ec_seq)
base_learner *	CCB::ccb_explore_adf_setup (options_i &options, vw &all)
bool	CCB::ec_is_example_header (example const &ec)

Variables
static constexpr uint32_t	CCB::SHARED_EX_INDEX = 0
static constexpr uint32_t	CCB::TOP_ACTION_INDEX = 0

Function Documentation

return_v_array()

template<typename T >

void return_v_array	(	v_array< T > &	array,
		VW::v_array_pool< T > &	pool
	)

Definition at line 23 of file conditional_contextual_bandit.cc.

References v_array< T >::clear(), and VW::value_object_pool< T, TAllocator, TDeleter >::return_object().

Referenced by CCB::delete_cb_labels(), and CCB::finish_multiline_example().

{
  array.clear();
  pool.return_object(array);
}