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use crate::evaluator::*; #[derive(Clone, Default, Debug)] pub struct TimeStandardDeviation {} impl TimeStandardDeviation { pub fn new() -> Self { Self {} } } lazy_info!( TIME_STANDARD_DEVIATION_INFO, size: 1, min_ts_length: 2, t_required: true, m_required: false, w_required: false, sorting_required: false, ); impl<T> FeatureEvaluator<T> for TimeStandardDeviation where T: Float, { fn eval(&self, ts: &mut TimeSeries<T>) -> Result<Vec<T>, EvaluatorError> { self.check_ts_length(ts)?; Ok(vec![ts.t.get_std()]) } fn get_info(&self) -> &EvaluatorInfo { &TIME_STANDARD_DEVIATION_INFO } fn get_names(&self) -> Vec<&str> { vec!["ANTIFEATURE_time_standard_deviation"] } } #[cfg(test)] #[allow(clippy::unreadable_literal)] #[allow(clippy::excessive_precision)] mod tests { use super::*; use crate::tests::*; eval_info_test!( time_standard_deviation_info, TimeStandardDeviation::default() ); feature_test!( time_standard_deviation, [Box::new(TimeStandardDeviation::new())], [1.5811388300841898], [0.0_f32, 1.0, 2.0, 3.0, 4.0], ); }