Jan 31, 2015 · The way I memorize it is through the following logical rule: \+ = 'if unsure or false, assume false' This is different from standard boolean logic in that if your goal is uncertain …

Part of the brilliant genius of prolog , in my opinion , is that every op IS a funktor (predicate) . In fact , every element of your source becomes a predicate . In this way it can be seen that the …

May 25, 2015 · The = "operator" in Prolog is actually a predicate (with infix notation) =/2 that succeeds when the two terms are unified. Thus X = 2 or 2 = X amount to the same thing, a …

Feb 2, 2014 · If there is a conflict, \+ conflict(Map, Coloring) will fail, and Prolog will backtrack and try to assign a different coloring. – Junuxx Commented May 23, 2012 at 14:23

Specifically, Prolog will never consider the third clause of your nrSubliste/2 rule, i.e. the one ignoring list head with _, if H in the second clause is such that munteMain(H) succeeds. Note …

Feb 6, 2014 · For example, Visual Prolog uses a key sequence within the IDE, CTRL-SHIFT-B, to build the code, or ALT-F5 to run the code. You need to find the equivalent way of doing the …

Jun 2, 2018 · Not sure if that's worth it! I mean, especially if the preconditions become slightly more complex, this may get messy. As for backtracking: for this version (SWI-)prolog does not …

Jul 31, 2020 · Documentation for the second variant pointed out by Kaarel can be found in this Visual Prolog reference page. However the problem with your code goes a little deeper. You …

May 16, 2019 · And it's very essential for you to understand that what is the facts and rulse and differents between together in prolog language programing. In Prolog, "if" is implied by using :- …

Jul 14, 2012 · A \= B is equivalent to not (A = B). So lets compare =/2 and ==/2 first; from the swi-prolog manual:?Term1 = ?Term2