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fit

qualia_core_db::solvers::learning::survival::cox

Function fit 

Source 
pub fn fit(
    x: &[f64],
    times: &[f64],
    event: &[bool],
    n: usize,
    p: usize,
) -> Result<CoxModel, LearningError>
Expand description

Fit Cox PH of right-censored (times, event) on a row-major n × p covariate matrix. event[i] = true is an observed event, false is right-censoring. Fails closed: InvalidDimension, InsufficientData, Singular, NotConverged.