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Asked: 2026-06-19T01:27:06+00:00

How can I find sequence from starting number to ending number in Prolog. My

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How can I find sequence from starting number to ending number in Prolog. My function should look

findSequence(-4,-6,Z)---> Z=-4;Z=-5;Z=-6
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  1. Editorial Team

    here a simple minded procedure

    findSequence(N, N, N) :- !.
findSequence(S, E, N) :-
    S < E, (N = S ; T is S + 1, findSequence(T, E, N)).
findSequence(S, E, N) :-
    S > E, (N = S ; T is S - 1, findSequence(T, E, N)).

    For any practical use you should check if between/3 could work.

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