Function split_rows 

pub fn split_rows<'a, T>(
    array: &'a ArrayBase<OwnedRepr<T>, Dim<[usize; 2]>>,
    indices: &[usize],
) -> Result<Vec<ArrayBase<ViewRepr<&'a T>, Dim<[usize; 2]>>>, SklearsError>

Split array into multiple views along axis 0 (rows)