T
- The component type of the lists that are combined.public class ListCrossover<T> extends AbstractCrossover<List<T>>
Constructor and Description |
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ListCrossover()
Default is single-point cross-over, applied to all parents.
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ListCrossover(int crossoverPoints)
Cross-over with a fixed number of cross-over points.
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ListCrossover(int crossoverPoints,
Probability crossoverProbability)
Cross-over with a fixed number of cross-over points.
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ListCrossover(NumberGenerator<Integer> crossoverPointsVariable)
Cross-over with a variable number of cross-over points.
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ListCrossover(NumberGenerator<Integer> crossoverPointsVariable,
NumberGenerator<Probability> crossoverProbabilityVariable)
Cross-over with a variable number of cross-over points.
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Modifier and Type | Method and Description |
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protected List<List<T>> |
mate(List<T> parent1,
List<T> parent2,
int numberOfCrossoverPoints,
Random rng)
Perform cross-over on a pair of parents to generate a pair of offspring.
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apply
public ListCrossover()
public ListCrossover(int crossoverPoints)
crossoverPoints
- The constant number of cross-over points
to use for all cross-over operations.public ListCrossover(int crossoverPoints, Probability crossoverProbability)
crossoverProbability
.crossoverPoints
- The constant number of cross-over points
to use for all cross-over operations.crossoverProbability
- The probability that, once selected,
a pair of parents will be subjected to cross-over rather than
being copied, unchanged, into the output population.public ListCrossover(NumberGenerator<Integer> crossoverPointsVariable)
crossoverPointsVariable
- A random variable that provides a number
of cross-over points for each cross-over operation.public ListCrossover(NumberGenerator<Integer> crossoverPointsVariable, NumberGenerator<Probability> crossoverProbabilityVariable)
crossoverProbability
.crossoverPointsVariable
- A random variable that provides a number
of cross-over points for each cross-over operation.crossoverProbabilityVariable
- The probability that, once selected,
a pair of parents will be subjected to cross-over rather than
being copied, unchanged, into the output population.protected List<List<T>> mate(List<T> parent1, List<T> parent2, int numberOfCrossoverPoints, Random rng)
mate
in class AbstractCrossover<List<T>>
parent1
- One of two individuals that provides the source material
for generating offspring.parent2
- One of two individuals that provides the source material
for generating offspring.numberOfCrossoverPoints
- The number of cross-overs performed on the
two parents.rng
- A source of randomness used to determine the location of
cross-over points.