rational/3

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Predicate rational/3

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Availability:built-in

rational(@Term, -Numerator, -Denominator)

True if Term is a rational number with given Numerator and Denominator. The Numerator and Denominator are in canonical form, which means Denominator is a positive integer and there are no common divisors between Numerator and Denominator.

History

Fixed in 8.1.22 (👉cc83501) rational/3 (possible crash)