Struct LeavePGroupsOut 

pub struct LeavePGroupsOut { /* private fields */ }

Leave P Groups Out cross-validator

Provides train/test splits where each split leaves out P groups.

Implementations

impl LeavePGroupsOut

pub fn new(p: usize) -> Self

Create a new LeavePGroupsOut cross-validator

pub fn split_with_groups( &self, n_samples: usize, groups: &Array1<i32>, ) -> Vec<(Vec<usize>, Vec<usize>)>

Split data based on groups

Trait Implementations

impl Clone for LeavePGroupsOut

fn clone(&self) -> LeavePGroupsOut

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl CrossValidator for LeavePGroupsOut

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 LeavePGroupsOut

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

Formats the value using the given formatter.