Function polars::export::arrow::compute::cast::float_to_decimal

pub fn float_to_decimal<T>(
    from: &PrimitiveArray<T>, 
    to_precision: usize, 
    to_scale: usize
) -> PrimitiveArray<i128> where
    T: NativeType + Float + ToPrimitive,
    f64: AsPrimitive<T>, 

This is supported on crate feature compute_cast only.

Returns a PrimitiveArray<i128> with the casted values. Values are None on overflow