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- What is the logical not in Prolog? - Stack Overflow
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 implementations keep it for backwards-compatibility) but to be an idiomatic modern PL programmer, you probably should prefer to use \+
- filter - Prolog: Filtering a list? - Stack Overflow
I'm currently working on a very short project on Prolog, and just got stuck trying to apply a "filter" I have created to a list I have what you could call the filter ready, but I can't apply it I
- prolog - Intersection and union of 2 lists - Stack Overflow
i'm starting up learning prolog (i use SWI-prolog) and i did a simple exercise in which i have 2 lists and i want to calculate their intersection and union Here is my code that works pretty well b
- prolog - Relational Logic Programming in Python? - Stack Overflow
Pyke introduces a form of Logic Programming (inspired by Prolog) to the Python community by providing a knowledge-based inference engine (expert system) written in 100% Python Unlike Prolog, Pyke integrates with Python allowing you to invoke Pyke from Python and intermingle Python statements and expressions within your expert system rules
- prolog - how to exit from swipl to bash? - Stack Overflow
Interestingly, swipl doesn't "suspend process" when CTRL-Z is entered Survivable in the age of windowing systems, but not nice
- Prolog: And-Or expressions (boolean function) - Stack Overflow
I am doing a homework need to implement two relations and(A,B) and or(A,B) that perform the logical “AND” and the logical “OR” operations on two Boolean operands A and B Relation and(A,B)holds if
- prolog - User Input , How can we do it? - Stack Overflow
How can we get something from user in prolog : for example : animal (dog) animal (cat) write ('please type animal name:'),nl * How to read from user and store it to X and then check that user has
- list - What is ! in Prolog - Stack Overflow
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 that using ! makes your code is somewhat harder to read and maintain, because the logic in the third clause depends on the logic of the second clause
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