OA LibraryReference

oa::data::Subset

Zero-copy indexed view returned by Dataset::subset. Used for train/val/test splits, subsampling, and index filtering. get_item(i) forwards to parent.get_item(indices[i]) without copying data. Corresponds to oa::DsSubset.

StRust public API

Declaration

pub struct Subset<'ds> { /* private fields */ }

Public Rust declaration.

Public Methods

pub fn indices(&self) -> &[i64]

pub fn parent(&self) -> &dyn Dataset

fn len(&self) -> i64

fn get_item(&self, index: i64) -> Result<Matrix>

fn get_sample(&self, index: i64) -> Result<Sample>

fn is_empty(&self) -> bool

fn subset(&self, indices: Vec<i64>) -> Result<Subset<'_>>where Self: Sized,

Associated Functions

pub fn new(parent: &'ds dyn Dataset, indices: Vec<i64>) -> Result<Self>

Public Method Documentation

pub fn indices(
	&self
) -> &[i64]

No public source comment is attached to this declaration.

pub fn parent(
	&self
) -> &dyn Dataset

No public source comment is attached to this declaration.

fn len(
	&self
) -> i64

No public source comment is attached to this declaration.

fn get_item(
	&self,
	index: i64
) -> Result<Matrix>

No public source comment is attached to this declaration.

fn get_sample(
	&self,
	index: i64
) -> Result<Sample>

No public source comment is attached to this declaration.

fn is_empty(
	&self
) -> bool

No public source comment is attached to this declaration.

fn subset(
	&self,
	indices: Vec<i64>
) -> Result<Subset<'_>>where Self: Sized,

No public source comment is attached to this declaration.

pub fn new(
	parent: &'ds dyn Dataset,
	indices: Vec<i64>
) -> Result<Self>

No public source comment is attached to this declaration.