[ANNOUNCEMENT] Math_Stats-0.8.5 (stable) Released.
| From: | PEAR Announce | Date: | Tue, 27 May 2003 23:35:20 +0000 |
| Subject: | [ANNOUNCEMENT] Math_Stats-0.8.5 (stable) Released. | ||
| Groups: | php.pear.general | ||
| Request: | Send a blank email to pear-general+get-5639@lists.php.net to get a copy of this message | ||
The new PEAR package Math_Stats-0.8.5 (stable) has been released at http://pear.php.net/.
Release notes
-------------
Added methods sampleCentralMoment() and sampleRawMoment() to
calculate the corresponding nth moments of the data set.
Explicit casting of parameters passed to pow() to
circumvent the warnings/errors given by some versions
of the PHP interpreter. Thanks to Stephen Evans for
pointing this problem out.
Package Info
-------------
Classes to calculate statistical parameters of numerical arrays
of data. The data can be in a simple numerical array, or in a
cummulative numerical array. A cummulative array, has the value
as the index and the number of repeats as the value for the
array item, e.g. $data = array(3=>4, 2.3=>5, 1.25=>6, 0.5=>3).
Nulls can be rejected, ignored or handled as zero values.
Related Links
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Package home: http://pear.php.net/package-info.php?package=Math_Stats
Changelog: http://pear.php.net/package-changelog.php?package=Math_Stats
Download: http://pear.php.net/get/Math_Stats-0.8.5.tgz
Authors
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Jesus M. Castagnetto <jmcastagnetto@php.net> (lead)