Struct sbr::data::CompressedInteractionsUser

pub struct CompressedInteractionsUser<'a> {
    pub user_id: UserId,
    pub item_ids: &'a [ItemId],
    pub timestamps: &'a [Timestamp],
}

A single user's data, arranged from earliest to latest.

Fields

user_id: UserId

User id.

item_ids: &'a [ItemId]

The users's interactions.

timestamps: &'a [Timestamp]

The timestamps of the user's interactions.

Methods

impl<'a> CompressedInteractionsUser<'a>

pub fn len(&self) -> usize

Return length of interactions.

pub fn is_empty(&self) -> bool

If there are no interactions.

Important traits for CompressedInteractionsUserChunkIterator<'a>

impl<'a> Iterator for CompressedInteractionsUserChunkIterator<'a> type Item = (&'a [ItemId], &'a [Timestamp]);

pub fn chunks(     &self,     chunk_size: usize ) -> CompressedInteractionsUserChunkIterator<'a>

Return a chunked iterator over interactions for this user. The chunks are such that the first chunk is smallest, and the remaining chunks are all of chunk_size.

Trait Implementations

impl<'a> Debug for CompressedInteractionsUser<'a>

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<'a> Clone for CompressedInteractionsUser<'a>

fn clone(&self) -> CompressedInteractionsUser<'a>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.