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Message-ID: <1db726800508300602512c63bc@mail.gmail.com> Date: 2005-08-30T13:02:24Z From: roger bos Subject: seeking advice for manipulating matrices to find the difference An embedded and charset-unspecified text was scrubbed... Name: not available Url: https://stat.ethz.ch/pipermail/r-help/attachments/20050830/93eabbcf/attachment.pl