Backtracking with Failure While backtracking or ‘standard’ evaluation left-to-right, the fail predicate always fails, as the name implies. We can take advantage…
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prolog tutorial
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Satisfying Goals in Prolog In this section, we will look at how the goals are satisfied by the Prolog. If the user…
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Prolog Clauses In Prolog, the program contains a sequence of one or more clauses. The clauses can run over many lines. Using…
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Towers of Hanoi Puzzle in Prolog We can move the disks to another rod, using the tower of Hanoi puzzle. The movement…
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Cut with Failure In this section, we will specify another use of ‘cut‘. It is used to specify exceptions to general rules.…
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Types of Prolog Prolog is used to provide the Tuples, lists, numbers, atoms, and patterns. In this section, we can define the…
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Prolog Programs Using the built-in predicates, the sequence of goals, or specifying a goal at the system prompt would be of little…
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Unification in Prolog We will give a goal to evaluate and Prolog will work through the clauses in the database. In this,…
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Satisfying Goals Summary The following diagram shows the methods which were described in the previous section. Figure: Evaluating a Sequence of Goals…
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Variables in Prolog In the head or body of the clause, the variables are used. Variables are also used in goals, and…