Module early_stopping 

Early stopping monitor for training loops.

Provides configurable early stopping based on metric monitoring, multi-metric policies, plateau detection, and training progress tracking.

Structs

EarlyStoppingConfig

Configuration for early stopping.

EarlyStoppingMonitor

The early stopping monitor.

MultiMetricMonitor

A multi-metric early stopping monitor.

PlateauDetector

Plateau detector: detects when a metric has plateaued.

TrainingProgress

Training progress tracker.

Enums

EarlyStoppingDecision

Decision returned by the early stopping monitor after each step.

MonitorMode

Whether we want to minimize (loss) or maximize (accuracy) the metric.

MultiMetricPolicy

Policy for combining decisions from multiple metric monitors.