Logic and proof software

This involves some sort of interactive proof editor, or other interface, with which a human can guide the search for proofs, the details of which are stored in, and some steps provided by, a computer. Java applet for web pages or java web start application. To download dc proof and for a contact link, visit my homepage. Gnu aris is a logical proof program that supports propositional and predicate logic, as well as boolean algebra and arithmetical logic, in the form of abstract. Send me a full list of your axioms and i will see what i can do to get you started. Software, theorem provers computer science swansea university. Understand basic algorithms for formal verification. In computer science and mathematical logic, a proof assistant or interactive theorem prover is a software tool to assist with the development of formal proofs by. In computer science and mathematical logic, a proof assistant or interactive theorem prover is a software tool to assist with the development of formal proofs by humanmachine collaboration. Language, proof and logic covers topics such as the boolean connectives, formal proof techniques, quantifiers, basic set theory, and. The text covers topics such as the boolean connectives, formal proof techniques, quantifiers, basic set theory, and induction. Output and input format is xml to provide an easy interface to other applications.

Language, proof and logic is an educational software package, devised and written by jon barwise and john etchemendy, geared to teaching formal logic. The specific system used here is the one found in forall x. The ability to reason using the principles of logic is key to seek the truth which is our goal in mathematics. It supports zooming and scrolling and some basic proof modification functions to make a proof better readable. An online tutorial including sentential logic, predicate logic and quantifiers, methods of proof, and naive set theory. Educational logic software committee on logic education of the. A set of online tutorials for the study of elementary logic covering propositional and predicate calculus. Logic software from csli by jon barwise and john etchemendy. This is a demo of a proof checker for fitchstyle natural deduction systems found in many popular introductory logic textbooks. Language, proof, and logic is a textbook and software package, intended for use in undergraduate level logic courses. An interactive proof session in coqide, showing the proof script on the left and the proof. Educational logic software committee on logic education.