pub fn new(num_users: usize, num_items: usize) -> Self {
        Interactions {
            num_users,
            num_items,
            interactions: Vec::new(),
        }
    }
/// Crate a new interactions object.
Crate a new interactions object.
Crate a new interactions object .
pub fn new(num_users: usize, num_items: usize) -> Self {
        Interactions {
            num_users,
            num_items,
            interactions: Vec::new(),
        }
    }
pub fn new ( num_users : usize , num_items : usize ) -> Self { Interactions { num_users , num_items , interactions : Vec :: new ( ) , } }
Crate a new interactions object.
Crate a new interactions object .
num_users
usize
num_items
usize