Struct Trial 

pub struct Trial {
    pub id: String,
    pub params: HashMap<String, Value>,
    pub state: TrialState,
    pub metrics: Vec<MetricRecord>,
    pub duration_ms: Option<u64>,
}

A single hyperparameter evaluation.

Fields

id: String

params: HashMap<String, Value>

state: TrialState

metrics: Vec<MetricRecord>

duration_ms: Option<u64>

Implementations

impl Trial

pub fn new(id: impl Into<String>, params: HashMap<String, Value>) -> Self

pub fn best_metric(&self, name: &str, direction: Direction) -> Option<f64>

Get the last recorded value for a specific metric.

pub fn is_complete(&self) -> bool

pub fn is_terminal(&self) -> bool

Trait Implementations

impl Clone for Trial

fn clone(&self) -> Trial

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Trial

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Trial

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Trial

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

where __S: Serializer,

Serialize this value into the given Serde serializer.