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Pruner

somatize_runtime::pruner

Trait Pruner 

Source 
pub trait Pruner: Send + Sync {
    // Required method
    fn should_prune(
        &self,
        metric_name: &str,
        current_value: f64,
        step: usize,
        history: &[TrialMetricHistory],
    ) -> Option<String>;
}
Expand description

A pruner decides whether to stop a trial early based on intermediate metrics.

Required Methods§

Source

fn should_prune( &self, metric_name: &str, current_value: f64, step: usize, history: &[TrialMetricHistory], ) -> Option<String>

Decide whether to prune given the current trial’s metrics and the history of completed trials’ metrics at the same step.

Returns Some(reason) if the trial should be pruned.

Implementors§