Path: csiph.com!xmission!news.snarked.org!news.linkpendium.com!news.linkpendium.com!panix!not-for-mail From: cross@spitfire.i.gajendra.net (Dan Cross) Newsgroups: comp.programming Subject: Re: I will provide you with a more rigorous logical proof.. Date: Tue, 20 Mar 2018 20:02:36 +0000 (UTC) Organization: PANIX Public Access Internet and UNIX, NYC Lines: 15 Message-ID: References: <825fb3d0-c2df-483b-8779-b9dc71327180@googlegroups.com> NNTP-Posting-Host: spitfire.i.gajendra.net X-Trace: reader2.panix.com 1521576156 11511 166.84.136.80 (20 Mar 2018 20:02:36 GMT) X-Complaints-To: abuse@panix.com NNTP-Posting-Date: Tue, 20 Mar 2018 20:02:36 +0000 (UTC) X-Newsreader: trn 4.0-test77 (Sep 1, 2010) Originator: cross@spitfire.i.gajendra.net (Dan Cross) Xref: csiph.com comp.programming:8512 In article <825fb3d0-c2df-483b-8779-b9dc71327180@googlegroups.com>, Chad wrote: >Well that pretty much narrows it down to like how many types of math proofs used in programming? The one I know are proof by Induction and >proof by contradiction. I've also done some proofs that involve both necessary and sufficient conditions. > >And there is also a class of proofs that involve using delta/epsilon. I'm that that sure what the formal name of it though. Proofs that use epsilon/delta reductions tend to fall into the category of constructive proofs. >It is similar to the first part of proof by Induction in that it involves using algebra for the hypothesis. I think you mean analysis. - Dan C.