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Message-ID: <3729B744.29F9CC40@gis.umn.edu>
Date: Fri, 30 Apr 1999 08:59:32 -0500
From: Steve Friedman <friedman@gis.umn.edu>
Organization: Dept. of Forest Resources, University of Minnesota
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To: s-news@wubios.wustl.edu
Subject: [S] Summary: matrix element multiplication
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Oh the wonderful world of Splus, and the folks who subscribe.
the most direct approach is to use the function col() to do this.
if X is an N x M matrix
X.prod <- X * col(X)
As one contributor said "It's easy once you know how"
Thanks to all
Steve
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