Function grid_search

crates/openquant/src/hyperparameter_tuning.rs:234–248

(
    build_classifier: F,
    param_grid: &BTreeMap<String, Vec<HyperParamValue>>,
    data: SearchData<'_>,
    n_splits: usize,
    pct_embargo: f64,
    scoring: SearchScoring,
)

}

pub fn grid_search<C, F>(
    build_classifier: F,
    param_grid: &BTreeMap<String, Vec<HyperParamValue>>,
    data: SearchData<'_>,
    n_splits: usize,
    pct_embargo: f64,
    scoring: SearchScoring,
) -> Result<SearchResult, String>
where
    C: SimpleClassifier,
    F: Fn(&ParamSet) -> C,
{
    let params = expand_param_grid(param_grid)?;
    search_over_params(build_classifier, params, data, n_splits, pct_embargo, scoring)
}

pub fn randomized_search<C, F>(
    build_classifier: F,