pub trait GroupMap<F> {
// Required methods
fn setup() -> Self;
fn to_group(&self, u: F) -> (F, F);
fn batch_to_group_x(&self, ts: Vec<F>) -> Vec<[F; 3]>;
}
pub trait GroupMap<F> {
// Required methods
fn setup() -> Self;
fn to_group(&self, u: F) -> (F, F);
fn batch_to_group_x(&self, ts: Vec<F>) -> Vec<[F; 3]>;
}