Trait polars::chunked_array::ops::ChunkVar

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pub trait ChunkVar {
    // Provided methods
    fn var(&self, _ddof: u8) -> Option<f64> { ... }
    fn std(&self, _ddof: u8) -> Option<f64> { ... }
}
Expand description

Variance and standard deviation aggregation.

Provided Methods§

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fn var(&self, _ddof: u8) -> Option<f64>

Compute the variance of this ChunkedArray/Series.

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fn std(&self, _ddof: u8) -> Option<f64>

Compute the standard deviation of this ChunkedArray/Series.

Implementors§

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impl ChunkVar for ChunkedArray<BooleanType>

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impl ChunkVar for ChunkedArray<FixedSizeListType>

Available on crate feature dtype-array only.
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impl ChunkVar for ChunkedArray<ListType>

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impl ChunkVar for ChunkedArray<StringType>

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impl<T> ChunkVar for ChunkedArray<ObjectType<T>>
where T: PolarsObject,

Available on crate feature object only.
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impl<T> ChunkVar for ChunkedArray<T>