Struct KFold 

pub struct KFold { /* private fields */ }

K-Fold cross-validation iterator

Implementations

impl KFold

pub fn new(n_splits: usize) -> Self

Create a new KFold cross-validator

pub fn shuffle(self, shuffle: bool) -> Self

Set whether to shuffle the data before splitting

pub fn random_state(self, seed: u64) -> Self

Set the random state for shuffling

Trait Implementations

impl Clone for KFold

fn clone(&self) -> KFold

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl CrossValidator for KFold

fn n_splits(&self) -> usize

Returns the number of splits

fn split( &self, n_samples: usize, _y: Option<&Array1<i32>>, ) -> Vec<(Vec<usize>, Vec<usize>)>

Generate train/test indices for cross-validation

impl Debug for KFold

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

Formats the value using the given formatter.