EarlyStoppingCallback

sklears_model_selection

Trait EarlyStoppingCallback 

Source 
pub trait EarlyStoppingCallback {
    // Required methods
    fn on_iteration(&mut self, score: f64) -> Result<bool>;
    fn on_early_stop(&mut self, reason: &str) -> Result<()>;
    fn best_score(&self) -> f64;
    fn convergence_info(&self) -> String;
}
Expand description

Early stopping callback trait for use with optimizers

Required Methods§

Source

fn on_iteration(&mut self, score: f64) -> Result<bool>

Source

fn on_early_stop(&mut self, reason: &str) -> Result<()>

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fn best_score(&self) -> f64

Source

fn convergence_info(&self) -> String

Implementors§