Module combinators 

Structs

ConcatDataset

Concatenate two or more datasets end-to-end.

MapDataset

Wraps a dataset and applies a Transform lazily on each get().

SubsetDataset

A dataset that exposes only the samples at the given indices.

VecDataset

A simple in-memory dataset backed by a Vec<Sample>.

Functions

train_test_split

Split a dataset into (train, val) or (train, val, test) subsets.