bbotk 0.4.0

• Allows empty search space and domain.
• Extended TerminatorEvals with an additional hyperparameter k to define the
  budget depending on the dimension of the search space.
• Adds bb_optimize() function for quick optimization.
• Adds OptimizerIrace from irace package.

bbotk 0.3.2

• Internal changes.

bbotk 0.3.1

• OptimInstance$clear() methods resets the instance.
• Prettier printing methods.
• Assert overlapping and reserved names in domain and codomain.

bbotk 0.3.0

• Improved TerminatorPerfRearched documentation.
• Added check_values flag in OptimInstance, OptimInstanceSingleCrit,
  OptimInstanceMultiCrit, ObjectiveRFun and ObjectiveRFunDt.
• Archive$data is a public field now.
• Renamed m parameter to batch in Archive$best().
• ArchiveBest stores no data but records the best scoring evaluation.
• Reduced runtime if ObjectiveRFunDt and a domain without trafo is used.
• OptimizerDesignPoints supports ParamUty.
• Start values for OptimizerCmaes abd OptimizerNloptr are created randomly
  or from center of search space.
• Optimizer$optimize() supports progress bars via the package progressr.

bbotk 0.2.2

• Removed dependency on orphaned package bibtex.
• Improved documentation.
• Adds OptimizerCmaes from adagio package.

bbotk 0.2.1

• Compact in-memory representation of R6 objects to save space when saving mlr3 objects via saveRDS(), serialize() etc.
• Warning and error messages if external package for optimization is not installed.

bbotk 0.2.0

Initial CRAN release.