pub trait Convolutable: Value {
fn parts_len(&self) -> usize;
fn part(&self, index: usize) -> &Vec<f64>;
fn data_len(&self) -> usize;
}
pub trait Convolutable: Value {
fn parts_len(&self) -> usize;
fn part(&self, index: usize) -> &Vec<f64>;
fn data_len(&self) -> usize;
}