Function reference • bbotk

Package

bbotk bbotk-package: bbotk: Black-Box Optimization Toolkit

Objective

Objective: Objective function with domain and co-domain

ObjectiveRFun: Objective interface with custom R function

ObjectiveRFunDt: Objective interface for basic R functions.

ObjectiveRFunMany: Objective Interface with Custom R Function

Terminator

Terminator: Abstract Terminator Class

mlr_terminators_clock_time TerminatorClockTime: Clock Time Terminator

mlr_terminators_combo TerminatorCombo: Combine Terminators

mlr_terminators_evals TerminatorEvals: Terminator that stops after a number of evaluations

mlr_terminators_none TerminatorNone: None Terminator

mlr_terminators_perf_reached TerminatorPerfReached: Performance Level Terminator

mlr_terminators_run_time TerminatorRunTime: Run Time Terminator

mlr_terminators_stagnation TerminatorStagnation: Terminator that stops when optimization does not improve

mlr_terminators_stagnation_batch TerminatorStagnationBatch: Terminator that stops when optimization does not improve

mlr_terminators: Dictionary of Terminators

trm() trms(): Syntactic Sugar Terminator Construction

Optimization Instance

OptimInstance: Optimization Instance with budget and archive

OptimInstanceMultiCrit: Optimization Instance with budget and archive

OptimInstanceSingleCrit: Optimization Instance with budget and archive

Optimizer

Optimizer: Optimizer

mlr_optimizers_cmaes OptimizerCmaes: Optimization via Covariance Matrix Adaptation Evolution Strategy

mlr_optimizers_design_points OptimizerDesignPoints: Optimization via Design Points

mlr_optimizers_focus_search OptimizerFocusSearch: Optimization via Focus Search

mlr_optimizers_gensa OptimizerGenSA: Optimization via Generalized Simulated Annealing

mlr_optimizers_grid_search OptimizerGridSearch: Optimization via Grid Search

mlr_optimizers_irace OptimizerIrace: Optimization via Iterated Racing

mlr_optimizers_nloptr OptimizerNLoptr: Optimization via Non-linear Optimization

mlr_optimizers_random_search OptimizerRandomSearch: Optimization via Random Search

mlr_optimizers: Dictionary of Optimizer

opt() opts(): Syntactic Sugar Optimizer Construction

Archive

Archive: Logging object for objective function evaluations

ArchiveBest: Minimal logging object for objective function evaluations

Codomain: Codomain of Function

Callbacks

CallbackOptimization: Create Optimization Callback

callback_optimization(): Create Optimization Callback

ContextOptimization: Optimization Context

bbotk.backup: Backup Archive Callback

Misc

is_dominated(): Calculate which points are dominated

Progressor: Progressor

branin() branin_wu(): Branin Function

bb_optimize bb_optimize.function bb_optimize.Objective: Black-Box Optimization

shrink_ps(): Shrink a ParamSet towards a point.