Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site harvard.ARPA Path: utzoo!watmath!clyde!burl!ulysses!unc!mcnc!decvax!genrad!panda!talcott!harvard!sullivan From: sullivan@harvard.ARPA (John M. Sullivan) Newsgroups: net.math Subject: Re: Interview Q revisited Message-ID: <9@harvard.ARPA> Date: Thu, 4-Apr-85 18:12:06 EST Article-I.D.: harvard.9 Posted: Thu Apr 4 18:12:06 1985 Date-Received: Sat, 6-Apr-85 05:58:23 EST References: <7700003@hplvle.UUCP>, <104@hhb.UUCP> <105@hhb.UUCP> Organization: Harvard University Lines: 13 Using integration by parts shows $\int \delta' f + \int \delta f' = (\delta f) |^\infty_{-\infty} = 0.$ (I hope those of you who don't have TeX can read this notation anyway.) Thus the desired constant is -1. I don't see that distributions are that different from linear functionals. Viewing $\delta$ as a measure has the disadvantage of making it hard to define things like its derivative. -- John M. Sullivan sullivan@harvard