Nov 10, 2009 · What does \+ mean in Prolog? Asked 16 years, 2 months ago Modified 7 years, 9 months ago Viewed 62k times

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 goal to unify X with …

Jan 25, 2021 · There are some special operators in Prolog, one of them is is, however, recently I came across the =:= operator and have no idea how it works. Can someone explain what this operator …

In Prolog, the "not" is an example of "negation as failure", but it is felt that \+ will make it clearer to the programmer just what precisely is being asserted in any given rule. So you CAN use "not" (most PL …

Feb 28, 2011 · 28 Try adding a space between the encoding="UTF-8" string in the prolog and the terminating ?>. In XML the prolog designates this bracket-question mark delimited element at the …

Sep 29, 2016 · How do I represent and manipulate atoms with capital letters in Prolog, without them being interpreted as variables? I'm developing a program in Prolog that interprets a chessboard …

Nov 22, 2012 · Prolog "or" operator, query Asked 13 years, 2 months ago Modified 12 years, 8 months ago Viewed 157k times

Apr 8, 2020 · I am working on a project that is mainly based on logic programming. I have predifined related rules and facts that the program uses to calculate probabilities then these probabilities are …

Jun 13, 2010 · Hi Romain, thanks for the response! I've double and triple checked many times for anything in the buffer prior to the prolog (including hidden characters) but there simply isn't anything …

Jul 14, 2012 · Not equal and not unify in Prolog Asked 13 years, 6 months ago Modified 10 years, 2 months ago Viewed 45k times