jct/trueskill
1
0
Fork 0
mirror of https://github.com/furyfire/trueskill.git synced 2025-03-31 13:14:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Tenative pass at getting prior layer working. Found out about division by zero and closure differences.

Browse Source
This commit is contained in:
Jeff Moser
2010-09-25 18:25:56 -04:00
parent 086d94865f
commit fa10d276d6
11 changed files with 36 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
PHPSkills/Numerics/GaussianDistribution.php
View File

@ -81,9 +81,19 @@ class GaussianDistribution
$result = new GaussianDistribution();
$result->_precision = $precision;
$result->_precisionMean = $precisionMean;
$result->_variance = 1.0/$precision;
$result->_standardDeviation = sqrt($result->_variance);
$result->_mean = $result->_precisionMean/$result->_precision;
if($precision != 0)
{
$result->_variance = 1.0/$precision;
$result->_standardDeviation = sqrt($result->_variance);
$result->_mean = $result->_precisionMean/$result->_precision;
}
else
{
$result->_variance = \INF;
$result->_standardDeviation = \INF;
$result->_mean = \NAN;
}
return $result;
}