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use crate::evaluator::*;
#[derive(Clone, Default, Debug)]
pub struct Median {}
lazy_info!(
MEDIAN_INFO,
size: 1,
min_ts_length: 1,
t_required: false,
m_required: true,
w_required: false,
sorting_required: false,
);
impl Median {
pub fn new() -> Self {
Self {}
}
}
impl<T> FeatureEvaluator<T> for Median
where
T: Float,
{
fn eval(&self, ts: &mut TimeSeries<T>) -> Result<Vec<T>, EvaluatorError> {
self.check_ts_length(ts)?;
Ok(vec![ts.m.get_median()])
}
fn get_info(&self) -> &EvaluatorInfo {
&MEDIAN_INFO
}
fn get_names(&self) -> Vec<&str> {
vec!["median"]
}
}
#[cfg(test)]
#[allow(clippy::unreadable_literal)]
#[allow(clippy::excessive_precision)]
mod tests {
use super::*;
use crate::tests::*;
eval_info_test!(median_info, Median::default());
feature_test!(
median,
[Box::new(Median::new())],
[3.0],
[-99.0, 0.0, 3.0, 3.1, 3.2],
);
}