where ---> and <---> are meant to be the traditional arrows denoting logical implication and logical equivalence. If you don't know propositional calculus, we'll say just a few things to help ease ...

The classical propositional calculus (zero-order logic, classical propositional logic), is the most fundamental two-valued logical system. In this paper we present a proof of inconsistency of the ...

Abstract: This paper presents a method to recovery high-level control structures from binary executables, which is based on propositional calculus. Firstly, this method formalizes the control ...

Console application for calculating propositional calculus formulas. Can create truth tables, show steps to result, check for validity, etc. Programmed in C#.

A presentation is provided of a structural approach for the concur rent teaching of introductory propositional calculus and set theory. The existence of isomorphism is shown between each law (or ...

This project involves creating, an expert system in proposal calculation. In other words, a program that can reason on a set of rules and initial facts to deduce other facts.

ABSTRACT: In the XII Latin American Symposium on Mathematical Logic we presented a work introducing a Hilbert-style propositional calculus called four-valued Monteiro propositional calculus. This ...

Due to a planned power outage on Friday, 1/14, between 8am-1pm PST, some services may be impacted. A line drawing of the Internet Archive headquarters building façade. An illustration of a magnifying ...

ABSTRACT: Based on the analysis of the properties of Γ-conclusion by means of deduction theorems, completeness theorems and the theory of truth degree of formulas, the present papers introduces the ...