Enum OptimizationError 

pub enum OptimizationError {
    EmptyPopulation,
    InvalidElitism,
    InvalidTournamentSize,
    EvaluationFailed(String),
}

Error returned by the optimizer when it cannot produce a valid result.

Variants

EmptyPopulation

Returned when the population size is zero.

InvalidElitism

Returned when elitism is equal to or greater than the population size.

InvalidTournamentSize

Returned when the tournament size is zero.

EvaluationFailed(String)

Returned when evaluating a candidate fails.

Trait Implementations

impl Debug for OptimizationError

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

Formats the value using the given formatter.

impl Display for OptimizationError

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

Formats the value using the given formatter.

impl Error for OptimizationError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.