pub fn pearson_corr_f<T>(
    a: &ChunkedArray<T>,
    b: &ChunkedArray<T>,
    ddof: u8
) -> Option<<T as PolarsNumericType>::Native>where
    T: PolarsFloatType,
    <T as PolarsNumericType>::Native: Float,
    <<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<<T as PolarsNumericType>::Native>,
Expand description

Compute the pearson correlation between two columns.