mod recursive;

pub use recursive::Recursive;

pub trait Fitter {
    fn add_sample(&mut self, t: f64) -> usize;

    fn allocate(&mut self);
    fn is_allocated(&self) -> bool;

    fn fit(&mut self);

    fn predict(&self, ts: &[f64]) -> (Vec<f64>, Vec<f64>);

    fn vs(&self, idx: usize) -> f64;
    fn vs_mut(&mut self, idx: usize) -> &mut f64;

    fn ms(&self, idx: usize) -> f64;
    fn ms_mut(&mut self, idx: usize) -> &mut f64;

    fn xs(&self, idx: usize) -> f64;
    fn xs_mut(&mut self, idx: usize) -> &mut f64;

    fn ns(&self, idx: usize) -> f64;
    fn ns_mut(&mut self, idx: usize) -> &mut f64;
}