Struct EvalReport 

pub struct EvalReport {
    pub total_steps: usize,
    pub n_episodes: usize,
    pub stats: HashMap<String, f64>,
}

Summary statistics from a single evaluation run.

Returned by DqnTrainer::eval(). Contains the aggregated stats from all eval episodes plus the step count at which eval was performed.

Fields

total_steps: usize

Total agent steps at the time of evaluation.

n_episodes: usize

Number of episodes evaluated.

stats: HashMap<String, f64>

Aggregated statistics (same keys as the StatsTracker that produced this).

Implementations

impl EvalReport

pub fn new( total_steps: usize, n_episodes: usize, stats: HashMap<String, f64>, ) -> Self

pub fn print(&self)

Pretty-print all stats to stdout.

Trait Implementations

impl Clone for EvalReport

fn clone(&self) -> EvalReport

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EvalReport

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

Formats the value using the given formatter.