SWI currently provides partial support for rational numbers. From the reference manual ( 4.27.2.1 Arithmetic types): “In the long term, it is likely that rational numbers will become atomic as well as a subtype of number. User code that creates or inspects the rdiv(M,N) terms will not be portable to…

Future of support for rational numbers

EricGT Split this topic January 24, 2020, 1:33pm 12

9 posts were split to a new topic: Using screen shots and images

Topic		Replies	Views
Rationals are now Numbers: The SWI Prolog doc needs an update SWI-Prolog web site and services discussion	1	623	April 10, 2020
Arithmetic functions rational/1 and rationalize/1 General	37	757	December 30, 2022
Rational number syntax can be extended to null, false and true? General	5	287	March 18, 2023
Rational number syntax error operator expected, possible bug Help! bug	1	640	September 6, 2022
Is_integer predicate? Help!	6	3006	July 2, 2019