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[patch #6568] Computation of the covariance matrix

From: Jason H Stover
Subject: [patch #6568] Computation of the covariance matrix
Date: Sun, 13 Jul 2008 21:24:07 +0000
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv: Gecko/20080404 Firefox/


                 Summary: Computation of the covariance matrix
                 Project: PSPP
            Submitted by: jstover
            Submitted on: Sunday 07/13/2008 at 21:24
                Category: None
              Item Group: None
                  Status: Ready For Test/Review
             Assigned to: None
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any



The attached patch contains an initial version of code to compute the
covariance matrix for a data set. This will be necessary to allow any linear
regression code to run without storing the entire data set in memory.

This code requires two data passes. Later I intend to add code for one data


File Attachments:

Date: Sunday 07/13/2008 at 21:24  Name: covariance-matrix.patch  Size: 8kB  
By: jstover



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