Function hyper_catalan 

pub fn hyper_catalan(m: &TypeVector) -> Result<u128, GeodeError>

Returns the finite-type hyper-Catalan coefficient for m.

Errors

Returns GeodeError::ArithmeticOverflow when structural counts or factorials exceed the exact integer range.

Returns GeodeError::DivisionNotExact when the closed form does not divide exactly in u128 arithmetic.