Struct LearnerItem 

pub struct LearnerItem<T> {
    pub item: T,
    pub progress: Progress,
    pub epoch: usize,
    pub epoch_total: usize,
    pub iteration: usize,
    pub lr: Option<LearningRate>,
}

A learner item.

Fields

item: T

The item.

progress: Progress

The progress.

epoch: usize

The epoch.

epoch_total: usize

The total number of epochs.

iteration: usize

The iteration.

lr: Option<LearningRate>

The learning rate.

Implementations

impl<T> LearnerItem<T>

pub fn new( item: T, progress: Progress, epoch: usize, epoch_total: usize, iteration: usize, lr: Option<LearningRate>, ) -> Self

Constructs a new LearnerItem.

Trait Implementations

impl<T> From<&LearnerItem<T>> for EvaluationProgress

fn from(item: &LearnerItem<T>) -> Self

Converts to this type from the input type.

impl<T> From<&LearnerItem<T>> for MetricMetadata

fn from(item: &LearnerItem<T>) -> Self

Converts to this type from the input type.

impl<T> From<&LearnerItem<T>> for TrainingProgress

fn from(item: &LearnerItem<T>) -> Self

Converts to this type from the input type.

impl<T: ItemLazy> ItemLazy for LearnerItem<T>

type ItemSync = LearnerItem<<T as ItemLazy>::ItemSync>

Item that is properly synced and ready to be processed by metrics.

fn sync(self) -> Self::ItemSync

Sync the item.