Groups > comp.lang.java.programmer > #4338

find covariance using ejml

From	jimgardener <jimgardener@gmail.com>
Newsgroups	comp.lang.java.programmer
Subject	find covariance using ejml
Date	2011-05-19 22:56 -0700
Organization	http://groups.google.com
Message-ID	<fc798e81-6839-4506-8ee9-d070c1916d41@d19g2000prh.googlegroups.com> (permalink)

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hi
I have two double arrays as below
double[] x=new double[]{2.5,0.5,2.2,1.9,3.1,2.3,2.0,1.0,1.5,1.1};
double[] y=new double[]{2.4,0.7,2.9,2.2,3.0,2.7,1.6,1.1,1.6,0.9};

How do you find the covariance between them using ejml library?
Any code snippet most welcom
thanks
jim

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find covariance using ejml jimgardener <jimgardener@gmail.com> - 2011-05-19 22:56 -0700
  Re: find covariance using ejml Lew <noone@lewscanon.com> - 2011-05-20 13:00 -0400

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