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DataChunk

scirs2_datasets::streaming

Struct DataChunk 

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pub struct DataChunk {
    pub data: Array2<f64>,
    pub target: Option<Array1<f64>>,
    pub chunk_index: usize,
    pub sample_indices: Vec<usize>,
    pub is_last: bool,
}
Expand description

A chunk of data from a streaming dataset

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§data: Array2<f64>

Feature data for this chunk

§target: Option<Array1<f64>>

Target values for this chunk (if available)

§chunk_index: usize

Chunk index in the stream

§sample_indices: Vec<usize>

Global sample indices for this chunk

§is_last: bool

Whether this is the last chunk in the stream

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impl DataChunk

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pub fn n_samples(&self) -> usize

Number of samples in this chunk

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pub fn n_features(&self) -> usize

Number of features in this chunk

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pub fn to_dataset(&self) -> Dataset

Convert chunk to a Dataset

Trait Implementations§

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impl Clone for DataChunk

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fn clone(&self) -> DataChunk

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for DataChunk

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

Formats the value using the given formatter. Read more

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

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