class Crowbar::MutatorPool

• Crowbar::MutatorPool
• Reference
• Object

Overview

Registry and adaptive selection engine for mutators. Supports both adaptive score weighting and UCB1 Multi-Armed Bandit credit assignment.

Defined in:

crowbar/mutators/pool.cr

Constructors

• .new

Instance Method Summary

• #bandit : Evolution::Bandit | Nil
• #bandit=(bandit : Evolution::Bandit | Nil)
• #find!(name : String) : Mutator

  Finds mutator by name or raises an exception

• #find?(name : String) : Mutator | Nil

  Finds mutator by short or full name or alias

• #mutate(context : Context, buffer : Buffer, target_range : Tuple(Int32, Int32) | Nil = nil, preferred_mutator : Mutator | Nil = nil, bandit_override : Evolution::Bandit | Nil = nil) : Bool

  Executes a mutation round, dynamically adjusting the selected mutator's score

• #mutators : Array(Mutator)
• #register(mutator : Mutator)
• #register_defaults
• #select_mutator(prng : PRNG, bandit_override : Evolution::Bandit | Nil = nil) : Mutator

  Selects a mutator based on weighted distribution or UCB1 bandit score

• #use_bandit : Bool
• #use_bandit=(use_bandit : Bool)

Constructor Detail

Instance Method Detail