Trait polars::prelude::ChunkVar [−][src]
Expand description
Variance and standard deviation aggregation.
Provided methods
Implementors
impl<T> ChunkVar<f64> for ChunkedArray<T> where
T: PolarsIntegerType,
<T as ArrowPrimitiveType>::Native: PartialOrd<<T as ArrowPrimitiveType>::Native>,
<T as ArrowPrimitiveType>::Native: Num,
<T as ArrowPrimitiveType>::Native: NumCast,