Function evaluate_binary_classification 

pub fn evaluate_binary_classification<M, Met>(
    model: &mut M,
    metric: &mut Met,
    samples: impl IntoIterator<Item = BinaryClassificationSample>,
) -> Result<Option<f64>, RillError>
where
    M: OnlineBinaryClassifier,
    Met: Metric<Truth = bool, Prediction = bool>,

Run progressive evaluation on a binary classification stream.