Struct ObjectiveSpec 

pub struct ObjectiveSpec {
    pub direction: ObjectiveDirection,
    pub metric: String,
    pub weight: f64,
}

Objective specification

Fields

direction: ObjectiveDirection

Objective direction

metric: String

Name of the metric to optimize

weight: f64

Weight for multi-objective (1.0 for single)

Implementations

impl ObjectiveSpec

pub fn minimize(metric: impl Into<String>) -> Self

Create minimize objective

pub fn maximize(metric: impl Into<String>) -> Self

Create maximize objective

pub fn with_weight(self, weight: f64) -> Self

Set weight for multi-objective optimization

pub fn is_minimize(&self) -> bool

Check if this is a minimization objective

pub fn is_better(&self, a: f64, b: f64) -> bool

Compare two values according to objective direction Returns true if a is better than b

Trait Implementations

impl Clone for ObjectiveSpec

fn clone(&self) -> ObjectiveSpec

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ObjectiveSpec

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ObjectiveSpec

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ObjectiveSpec

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

where __S: Serializer,

Serialize this value into the given Serde serializer.