Function polars::functions::pearson_corr_i

source · [−]

pub fn pearson_corr_i<T>(
    a: &ChunkedArray<T>,
    b: &ChunkedArray<T>,
    ddof: u8
) -> Option<f64>where
    T: PolarsIntegerType,
    <T as PolarsNumericType>::Native: ToPrimitive,
    <<T as PolarsNumericType>::Native as Simd>::Simd: Add<<<T as PolarsNumericType>::Native as Simd>::Simd, Output = <<T as PolarsNumericType>::Native as Simd>::Simd> + Sum<<T as PolarsNumericType>::Native> + SimdOrd<<T as PolarsNumericType>::Native>,
    ChunkedArray<T>: ChunkVar<f64>,

Expand description

Compute the pearson correlation between two columns.