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Message-ID: <f8e6ff050411200920712a31d8@mail.gmail.com> Date: 2004-11-20T17:20:06Z From: Hadley Wickham Subject: Running sum In-Reply-To: <f8e6ff05041119144472b3854e@mail.gmail.com> > Perhaps I'm missing something, but isn't the maximum of the cumulative > sum simply the last value, ie. sum(x)? As many have mentioned, I was forgetting the negative numbers. Thanks to those who pointed that out. Hadley