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Message-ID: <BAY141-DAV5B7B4AAB5E543044966C3F05C0@phx.gbl> Date: 2007-12-19T22:12:29Z From: Xin Shi Subject: can optimize solve paired euqations? An embedded and charset-unspecified text was scrubbed... Name: not available Url: https://stat.ethz.ch/pipermail/r-help/attachments/20071219/5f5fc327/attachment.pl