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Message-ID: <BLU140-W440DE93F9B85A412E45B16CB160@phx.gbl> Date: 2008-03-02T17:42:51Z From: Bo Zhou Subject: elegant way to minus on each row of a matrix An embedded and charset-unspecified text was scrubbed... Name: not available Url: https://stat.ethz.ch/pipermail/r-help/attachments/20080302/809bdda7/attachment.pl