Trait polars::prelude::VarAggSeries

source · [−]

pub trait VarAggSeries {
    fn var_as_series(&self) -> Series;
    fn std_as_series(&self) -> Series;
}

Required Methods

fn var_as_series(&self) -> Series

Get the variance of the ChunkedArray as a new Series of length 1.

fn std_as_series(&self) -> Series

Get the standard deviation of the ChunkedArray as a new Series of length 1.

Implementors

impl VarAggSeries for ChunkedArray<BooleanType>

impl VarAggSeries for ChunkedArray<Float32Type>

impl VarAggSeries for ChunkedArray<Float64Type>

impl VarAggSeries for ChunkedArray<ListType>

impl VarAggSeries for ChunkedArray<Utf8Type>

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

impl<T> VarAggSeries for ChunkedArray<T> where
    T: PolarsIntegerType,
    <<T as PolarsNumericType>::Native as Simd>::Simd: Add<<<T as PolarsNumericType>::Native as Simd>::Simd>,
    <<T as PolarsNumericType>::Native as Simd>::Simd: Sum<<T as PolarsNumericType>::Native>,
    <<T as PolarsNumericType>::Native as Simd>::Simd: SimdOrd<<T as PolarsNumericType>::Native>,
    <<<T as PolarsNumericType>::Native as Simd>::Simd as Add<<<T as PolarsNumericType>::Native as Simd>::Simd>>::Output == <<T as PolarsNumericType>::Native as Simd>::Simd,