C++ API

The API below mostly covers C++ code that can be called from Python.

See also

For the full C++ API, browse the Doxygen docs.

• Dataset
  • Brush::Data::Dataset
    • operator()()
    • init()
    • make_features()
    • copy_and_make_features()
    • Dataset()
    • Dataset()
    • Dataset()
    • Dataset()
    • print()
    • get_X()
    • get_training_data()
    • get_validation_data()
    • get_n_samples()
    • get_n_features()
    • get_batch()
    • get_batch_size()
    • set_batch_size()
    • get_feature_type()
    • split()
    • operator[]()
    • unique_data_types
    • feature_types
    • feature_names
    • features_of_type
    • features
    • y
    • classification
    • Xref
    • validation_size
    • use_validation
    • shuffle_split
    • batch_size
    • use_batch
• TimeSeries
  • Brush::Data::TimeSeries
    • Scalar
    • EntryType
    • ValType
    • TimeType
    • TimeSeries()
    • TimeSeries()
    • operator()()
    • size()
    • rows()
    • cols()
    • begin()
    • end()
    • cbegin()
    • cend()
    • tbegin()
    • tend()
    • ctbegin()
    • ctend()
    • transform()
    • reduce()
    • cast()
    • abs()
    • pow()
    • log()
    • logabs()
    • log1p()
    • ceil()
    • floor()
    • exp()
    • sin()
    • cos()
    • tan()
    • asin()
    • acos()
    • atan()
    • sinh()
    • cosh()
    • tanh()
    • sqrt()
    • sqrtabs()
    • square()
    • median()
    • mean()
    • std()
    • max()
    • min()
    • sum()
    • count()
    • prod()
    • operator*()
    • before()
    • after()
    • during()
    • print()
    • time
    • value
    • NumDimensions
• SearchSpace
  • Brush::SearchSpace
    • ArgsHash
    • Map
    • make_program()
    • make_regressor()
    • make_classifier()
    • make_multiclass_classifier()
    • make_representer()
    • SearchSpace()
    • SearchSpace()
    • init()
    • check()
    • check()
    • check()
    • has_solution_space()
    • get()
    • get()
    • get_weights()
    • get_weights()
    • get_weights()
    • sample_terminal()
    • sample_terminal()
    • sample_op()
    • sample_op()
    • sample_op_with_arg()
    • get_node_like()
    • sample_subtree()
    • print()
    • repr()
    • make_program()
    • node_map
    • node_map_weights
    • terminal_map
    • terminal_weights
    • terminal_types
    • op_names
• Program
  • Brush::Program
    • RetType
    • TreeType
    • Program()
    • Program()
    • copy()
    • set_search_space()
    • complexity()
    • linear_complexity()
    • size()
    • size_at()
    • depth()
    • depth_at()
    • depth_to_reach()
    • fit()
    • predict_with_weights()
    • predict_with_weights()
    • predict()
    • predict()
    • predict()
    • predict_proba()
    • fit()
    • predict()
    • predict_proba()
    • update_weights()
    • get_n_weights()
    • get_weights()
    • set_weights()
    • lock_nodes()
    • get_model()
    • get_dot_model()
    • linearize()
    • is_fitted_
    • Tree
    • SSref
    • program_type
• Node
  • Brush::Node
    • HashTuple
    • Node()
    • Node()
    • set_signature()
    • init()
    • get_name()
    • get_model()
    • get_ret_type()
    • args_type()
    • get_arg_types()
    • get_arg_count()
    • get_node_hash()
    • operator==()
    • operator!=()
    • operator<()
    • operator<=()
    • operator>()
    • operator>=()
    • get_prob_change()
    • set_prob_change()
    • get_prob_keep()
    • set_feature()
    • get_feature()
    • set_feature_type()
    • get_feature_type()
    • set_keep_split_feature()
    • get_keep_split_feature()
    • get_is_weighted()
    • set_is_weighted()
    • name
    • node_type
    • ret_type
    • arg_types
    • sig_hash
    • sig_dual_hash
    • fixed
    • is_weighted
    • prob_change
    • W
    • center_op
    • feature
    • feature_type
    • keep_split_feature
• NodeTypes
  • NodeType
    • Abs
    • Acos
    • Asin
    • Atan
    • Cos
    • Cosh
    • Sin
    • Sinh
    • Tan
    • Tanh
    • Ceil
    • Floor
    • Exp
    • Log
    • Logabs
    • Log1p
    • Sqrt
    • Sqrtabs
    • Square
    • Logistic
    • Before
    • After
    • During
    • Min
    • Max
    • Mean
    • Median
    • Prod
    • Sum
    • OffsetSum
    • Softmax
    • Add
    • Sub
    • Mul
    • Div
    • Pow
    • SplitBest
    • SplitOn
    • And
    • Or
    • Not
    • MeanLabel
    • Constant
    • Terminal
    • ArgMax
    • Count
    • CustomUnaryOp
    • CustomBinaryOp
    • CustomSplit
• Individual and Fitness
  • Brush::Pop::Individual
    • Individual()
    • Individual()
    • init()
    • fit()
    • fit()
    • predict()
    • predict()
    • predict_proba()
    • predict_proba()
    • get_size()
    • get_depth()
    • get_complexity()
    • get_linear_complexity()
    • get_program()
    • get_model()
    • get_dot_model()
    • set_fitness()
    • get_fitness()
    • set_variation()
    • get_variation()
    • get_is_fitted()
    • set_is_fitted()
    • set_sampled_nodes()
    • get_sampled_nodes()
    • get_id()
    • set_id()
    • set_parents()
    • set_parents()
    • get_objectives()
    • set_objectives()
    • program
    • is_fitted_
    • id
    • parent_id
    • variation
    • sampled_nodes
    • error
    • fitness
    • objectives
    • weightsMap
  • Brush::Fitness
    • set_dominated()
    • get_dominated()
    • set_loss()
    • get_loss()
    • get_prev_loss()
    • set_loss_v()
    • get_loss_v()
    • get_prev_loss_v()
    • set_size()
    • get_size()
    • get_prev_size()
    • set_complexity()
    • get_complexity()
    • get_prev_complexity()
    • set_linear_complexity()
    • get_linear_complexity()
    • get_prev_linear_complexity()
    • set_depth()
    • get_depth()
    • get_prev_depth()
    • set_dcounter()
    • get_dcounter()
    • set_rank()
    • get_rank()
    • set_crowding_dist()
    • get_crowding_dist()
    • Fitness()
    • hash()
    • set_weights()
    • get_weights()
    • get_values()
    • get_wvalues()
    • set_values()
    • clearValues()
    • valid()
    • operator==()
    • operator!=()
    • operator<()
    • operator>()
    • operator<=()
    • operator>=()
    • toString()
    • repr()
    • dominates()
    • loss
    • loss_v
    • complexity
    • linear_complexity
    • size
    • depth
    • prev_loss
    • prev_loss_v
    • prev_complexity
    • prev_linear_complexity
    • prev_size
    • prev_depth
    • dcounter
    • dominated
    • rank
    • crowding_dist
    • values
    • weights
    • wvalues
• Evaluation
  • Brush::Eval::Evaluation
    • Evaluation()
    • ~Evaluation()
    • set_scorer()
    • get_scorer()
    • update_fitness()
    • assign_fit()
    • S
  • Brush::Eval::Scorer
    • Scorer()
    • set_scorer()
    • get_scorer()
    • score()
    • score()
    • score_hash
    • scorer
• Population
  • Brush::Pop::Population
    • Population()
    • ~Population()
    • init()
    • init()
    • save()
    • load()
    • size()
    • get_island_indexes()
    • add_offspring_indexes()
    • update()
    • operator[]()
    • operator[]()
    • print_models()
    • sorted_front()
    • hall_of_fame()
    • migrate()
    • pop_size
    • num_islands
    • mig_prob
    • linear_complexity
    • individuals
    • island_indexes
    • Brush::Pop::Population::SameFitComplexity
      • SameFitComplexity()
      • operator()()
      • pop
    • Brush::Pop::Population::SortComplexity
      • SortComplexity()
      • operator()()
      • pop
    • Brush::Pop::Population::SortLinearComplexity
      • SortLinearComplexity()
      • operator()()
      • pop
• Variation (Crossover/Mutation)
  • Brush::Var::MutationBase
    • Iter
    • find_spots()
    • mutate()
  • Brush::Var::Variation
    • Variation()
    • Variation()
    • ~Variation()
    • init()
    • cross()
    • mutate()
    • vary()
    • update_ss()
    • vary_and_update()
    • bandit_sample_terminal()
    • bandit_get_node_like()
    • bandit_sample_op_with_arg()
    • bandit_sample_op()
    • log_simplification_table()
    • search_space
    • data
    • parameters
• Selection
  • Brush::Sel::Selection
    • Selection()
    • ~Selection()
    • Selection()
    • set_operator()
    • get_type()
    • set_type()
    • select()
    • survive()
    • pselector
    • type
    • survival
  • Brush::Sel::SelectionOperator
    • ~SelectionOperator()
    • select()
    • survive()
    • survival
    • name
  • Brush::Sel::NSGA2
    • NSGA2()
    • ~NSGA2()
    • select()
    • survive()
    • fast_nds()
    • crowding_distance()
  • Brush::Sel::Lexicase
    • Lexicase()
    • ~Lexicase()
    • select()
    • survive()
• Archive
  • Brush::Pop::Archive
    • Archive()
    • init()
    • update()
    • set_objectives()
    • individuals
    • sort_complexity
    • linear_complexity
    • selector
    • sortComplexity()
    • sortLinearComplexity()
    • sortObj1()
    • sameFitComplexity()
    • sameObjectives()
• Engine (and parameters)
  • Brush::Parameters
    • Parameters()
    • ~Parameters()
    • set_verbosity()
    • get_verbosity()
    • set_random_state()
    • get_random_state()
    • set_pop_size()
    • get_pop_size()
    • set_max_gens()
    • get_max_gens()
    • set_bandit()
    • get_bandit()
    • set_max_stall()
    • get_max_stall()
    • set_max_time()
    • get_max_time()
    • set_scorer()
    • get_scorer()
    • set_load_population()
    • get_load_population()
    • set_save_population()
    • get_save_population()
    • get_logfile()
    • set_logfile()
    • set_current_gen()
    • get_current_gen()
    • set_num_islands()
    • get_num_islands()
    • set_max_depth()
    • get_max_depth()
    • set_n_jobs()
    • get_n_jobs()
    • set_max_size()
    • get_max_size()
    • set_objectives()
    • get_objectives()
    • set_sel()
    • get_sel()
    • set_surv()
    • get_surv()
    • set_cx_prob()
    • get_cx_prob()
    • set_mig_prob()
    • get_mig_prob()
    • set_classification()
    • get_classification()
    • set_shuffle_split()
    • get_shuffle_split()
    • set_constants_simplification()
    • get_constants_simplification()
    • set_inexact_simplification()
    • get_inexact_simplification()
    • set_weights_init()
    • get_weights_init()
    • set_n_classes()
    • set_class_weights()
    • set_sample_weights()
    • get_n_classes()
    • get_class_weights()
    • get_sample_weights()
    • get_class_weights_type()
    • set_class_weights_type()
    • set_validation_size()
    • get_validation_size()
    • set_feature_names()
    • get_feature_names()
    • set_feature_types()
    • get_feature_types()
    • set_batch_size()
    • get_batch_size()
    • set_mutation_probs()
    • get_mutation_probs()
    • set_functions()
    • get_functions()
    • random_state
    • verbosity
    • mode
    • current_gen
    • pop_size
    • max_gens
    • max_stall
    • max_time
    • max_depth
    • max_size
    • objectives
    • bandit
    • sel
    • surv
    • functions
    • num_islands
    • constants_simplification
    • inexact_simplification
    • mutation_probs
    • cx_prob
    • mig_prob
    • scorer
    • classes
    • class_weights
    • sample_weights
    • class_weights_type
    • classification
    • n_classes
    • shuffle_split
    • validation_size
    • feature_names
    • feature_types
    • batch_size
    • weights_init
    • load_population
    • save_population
    • logfile
    • n_jobs
  • Brush::Engine
    • Engine()
    • Engine()
    • ~Engine()
    • print_progress()
    • calculate_stats()
    • print_stats()
    • log_stats()
    • get_params()
    • set_params()
    • get_search_space()
    • set_search_space()
    • get_is_fitted()
    • update_best()
    • get_best_ind()
    • fit()
    • fit()
    • predict()
    • predict()
    • predict_proba()
    • predict_proba()
    • get_archive_size()
    • get_archive_as_json()
    • get_population_as_json()
    • set_population_from_json()
    • get_archive()
    • get_population()
    • set_population()
    • lock_nodes()
    • run()
    • params
    • ss
    • best_ind
    • archive
    • pop
    • is_fitted