Enum MigrationPolicy 

pub enum MigrationPolicy {
    Best(usize),
    Random(usize),
    BestReplaceWorst(usize),
}

Migration policy determines which and how many individuals migrate

Variants

Best(usize)

Best k individuals migrate

Random(usize)

Random k individuals migrate

BestReplaceWorst(usize)

Best k individuals replace worst k on target

Trait Implementations

impl Clone for MigrationPolicy

fn clone(&self) -> MigrationPolicy

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MigrationPolicy

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for MigrationPolicy

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for MigrationPolicy

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for MigrationPolicy

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.