Struct MatthewsCorrelationCoefficient

Source

pub struct MatthewsCorrelationCoefficient;

Expand description

Matthews Correlation Coefficient (MCC) metric. Ranges from -1 to +1, where +1 is perfect prediction, 0 is random, -1 is total disagreement. Particularly useful for imbalanced datasets.

Trait Implementations§

Source §

impl Clone for MatthewsCorrelationCoefficient

Source §

fn clone(&self) -> MatthewsCorrelationCoefficient

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

Source §

impl Debug for MatthewsCorrelationCoefficient

Source §

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

Formats the value using the given formatter. Read more

Source §

impl Default for MatthewsCorrelationCoefficient

Source §

fn default() -> MatthewsCorrelationCoefficient

Returns the “default value” for a type. Read more

Source §

impl Metric for MatthewsCorrelationCoefficient

Source §

fn compute( &self, predictions: &ArrayView<'_, f64, Ix2>, targets: &ArrayView<'_, f64, Ix2>, ) -> TrainResult<f64>

Compute metric value.

Source §

fn name(&self) -> &str

Get metric name.

Source §

fn reset(&mut self)

Reset metric state (for stateful metrics).

Auto Trait Implementations§

§

impl UnwindSafe for MatthewsCorrelationCoefficient

Blanket Implementations§

Source §

impl<T> Any for T
where T: 'static + ?Sized,

Source §

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

Source §

impl<T> Borrow<T> for T
where T: ?Sized,

Source §

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

Source §

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source §

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

Source §

impl<T> CloneToUninit for T
where T: Clone,

Source §

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

Source §

impl<T> From<T> for T

Source §

fn from(t: T) -> T

Returns the argument unchanged.

Source §

impl<T, U> Into for T
where U: From<T>,

Source §

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source §

impl<T> IntoEither for T

Source §

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

Source §

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

Source §