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Topic: How to map a Table of a Propositional Calculus wff
’s values to that wff [Important Data Manipulation Problem

Replies: 2   Last Post: Dec 17, 2012 8:09 AM

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Registered: 12/3/04
Re: How to map a Table of a Propositional Calculus wff�s values to that wff [Important Data Manipulation Problem]?
Posted: Dec 16, 2012 5:32 PM
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In article
Charlie-Boo <> wrote:

> ....
> There is easily a wff of ORs of ANDs of sets of variable or their
> negations, such as:
> (~P ^ Q ^ R) v ( P ^ ~Q ^ R) v (P ^ Q ^ ~R) (1)
> ....
> I want a wff of ANDs of ORs of sets of variables and their negations
> e.g.:
> ( P ) ^ ( ~Q v R ) ^ (P v ~R) ^ (~P v Q v R) (2)
> ....

To make a start with two variables, search for "Karnaugh maps".

Ken Pledger.

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