Expand description
Numberer for categorical values, such as features or class labels.
Implementations
sourceimpl<T> Numberer<T> where
T: Clone + Eq + Hash,
impl<T> Numberer<T> where
T: Clone + Eq + Hash,
pub fn new(start_at: usize) -> Self
pub fn is_empty(&self) -> bool
pub fn len(&self) -> usize
sourcepub fn add(&mut self, value: T) -> usize
pub fn add(&mut self, value: T) -> usize
Add an value. If the value has already been encountered before, the corresponding number is returned.
Trait Implementations
sourceimpl<'de, T> Deserialize<'de> for Numberer<T> where
T: Clone + Eq + Hash,
T: Deserialize<'de>,
impl<'de, T> Deserialize<'de> for Numberer<T> where
T: Clone + Eq + Hash,
T: Deserialize<'de>,
sourcefn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
sourceimpl<T: PartialEq> PartialEq<Numberer<T>> for Numberer<T> where
T: Clone + Eq + Hash,
impl<T: PartialEq> PartialEq<Numberer<T>> for Numberer<T> where
T: Clone + Eq + Hash,
impl<T: Eq> Eq for Numberer<T> where
T: Clone + Eq + Hash,
impl<T> StructuralEq for Numberer<T> where
T: Clone + Eq + Hash,
impl<T> StructuralPartialEq for Numberer<T> where
T: Clone + Eq + Hash,
Auto Trait Implementations
impl<T> RefUnwindSafe for Numberer<T> where
T: RefUnwindSafe,
impl<T> Send for Numberer<T> where
T: Send,
impl<T> Sync for Numberer<T> where
T: Sync,
impl<T> Unpin for Numberer<T> where
T: Unpin,
impl<T> UnwindSafe for Numberer<T> where
T: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more