Function polars::functions::pearson_corr_i

source · [−]

pub fn pearson_corr_i<T>(
    a: &ChunkedArray<T>, 
    b: &ChunkedArray<T>
) -> 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>,
    <<T as PolarsNumericType>::Native as Simd>::Simd: Sum<<T as PolarsNumericType>::Native>,
    <<T as PolarsNumericType>::Native as Simd>::Simd: SimdOrd<<T as PolarsNumericType>::Native>,
    ChunkedArray<T>: ChunkVar<f64>,
    <<<T as PolarsNumericType>::Native as Simd>::Simd as Add<<<T as PolarsNumericType>::Native as Simd>::Simd>>::Output == <<T as PolarsNumericType>::Native as Simd>::Simd,

Expand description

Compute the pearson correlation between two columns.