Nov 10, 2009 · What does \+ mean in Prolog? Asked 16 years ago Modified 7 years, 7 months ago Viewed 61k 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 …

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 …

Jun 7, 2018 · I have to define a prolog program which gives the truth table for a logic formula like this: (a or non (b and c)) where the logic variables can only have true or false value, and the …

May 17, 2010 · Is there a way to do an if in prolog, e.g. if a variable is 0, then to do some actions (write text to the terminal). An else isn't even needed, but I can't find any documentation of if.

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" …

Jan 11, 2014 · 8 The arrow in Prolog does not correspond to material implication in first-order logic. It's a ternary "if-then-else" operator with an optional alternative. Because of the way it's …

Apr 5, 2016 · Prolog - how do you insert an element to a list Asked 9 years, 6 months ago Modified 4 years, 4 months ago Viewed 19k times

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 …

Nov 22, 2012 · Prolog "or" operator, query Asked 12 years, 11 months ago Modified 12 years, 6 months ago Viewed 157k times