Path: utzoo!mnetor!uunet!husc6!mit-eddie!ll-xn!ames!pasteur!agate!garnet.berkeley.edu!csm From: csm@garnet.berkeley.edu Newsgroups: comp.software-eng Subject: Re: correctness proofs (was Re: Complexity Measures) Message-ID: <6764@agate.BERKELEY.EDU> Date: 29 Jan 88 00:10:10 GMT References: <5874@sol.ARPA> <30176UH2@PSUVM> <1273@lznv.ATT.COM> <1958@svax.cs.cornell.edu> Sender: usenet@agate.BERKELEY.EDU Reply-To: bks@ALFA.berkeley.edu.UUCP () Organization: University of California, Berkeley Lines: 27 Summary: Who watches the watchman In article <1958@svax.cs.cornell.edu> siegel@svax.cs.cornell.edu (Alexander Siegel) writes: >In article <1273@lznv.ATT.COM> psc@lznv.ATT.COM (Paul S. R. Chisholm) writes: >>In article <30176UH2@PSUVM>, UH2@PSUVM.BITNET (Lee Sailer) writes: >>>... >>> PROGRAM CORRECTNESS PROOFS: All the work on this seems to require the >>>... >>It's quite impossible to prove most software "correct", either because >>it's not correct (no smiley)... >>... >.... The biggest efforts are being made in automatic progarm verification... > In five years ... >-- It will take more than five years to prove the automatic program verifier software is "correct" (also no smiley). However, using "assertive" comments is a lot of help to you and to other savvy programmers who might want to muck around with your code. -- Brad Sherman P.S. If employers could imagine longer time spans than "until the next shareholders' meeting" they might understand that by giving programmers (sorry, Software Engineers) offices instead of cubicles, they will eventually INCREASE profits. P.P.S Has anyone seen a study of the effect on productivity of (gasp) increasing vacation time.