RouletteWheelSelection()

Struct for Roulette Wheel Selection. This selection method is based on the cumulative probabilities of the fitness scores. Implemented as a callable object.

(c::RouletteWheelSelection)(
    population::Population{T},
    fitness_scores::Vector{Float64},
    rand_generator::F=rand,
)::Tuple{T,T} where {T<:Chromosome,F<:Function}

Performs Roulette Wheel Selection on a population based on fitness scores, returning two selected individuals (parents).

Selection is based on the cumulative probabilities of the fitness scores.

Arguments

• population::Population: The population of chromosomes from which to select.
• fitness_scores::Vector{Float64}: A vector of fitness scores corresponding to the population.
• rand_generator<:Function=rand: A function to generate random numbers, default is rand.

Return

• Tuple{T,T}: A tuple containing two selected chromosomes (parents).