| carl
    25.04
    Computer ARithmetic Library | 
All rational types that can represent a subset of all rationals are marked with is_subset_of_rationals_type.  

All rational types that can represent a subset of all rationals are marked with is_subset_of_rationals_type. 
It is assumed that a fractional representation is used and the restriction to a subset of all rationals is due to the type of the numerator and the denominator.