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It gets a result... unfortunately it's wrong. But hey, that's progress :) Lots of debugging code left in to make up for a less than ideal debugger

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This commit is contained in:
Jeff Moser
2010-10-02 21:15:47 -04:00
parent c22683ab33
commit fc6cd5c961
22 changed files with 145 additions and 70 deletions
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7
PHPSkills/TrueSkill/TwoTeamTrueSkillCalculator.php
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@ -146,9 +146,10 @@ class TwoTeamTrueSkillCalculator extends SkillCalculator
$rankMultiplier = 1;
}
foreach ($selfTeam->getAllPlayers() as $selfTeamCurrentPlayer)
foreach ($selfTeam->getAllPlayers() as &$selfTeamCurrentPlayer)
{
$previousPlayerRating = $selfTeam->getRating($selfTeamCurrentPlayer);
$localSelfTeamCurrentPlayer = &$selfTeamCurrentPlayer;
$previousPlayerRating = $selfTeam->getRating($localSelfTeamCurrentPlayer);
$meanMultiplier = (square($previousPlayerRating->getStandardDeviation()) + $tauSquared)/$c;
$stdDevMultiplier = (square($previousPlayerRating->getStandardDeviation()) + $tauSquared)/square($c);
@ -159,7 +160,7 @@ class TwoTeamTrueSkillCalculator extends SkillCalculator
$newStdDev =
sqrt((square($previousPlayerRating->getStandardDeviation()) + $tauSquared)*(1 - $w*$stdDevMultiplier));
$newPlayerRatings->setRating($selfTeamCurrentPlayer, new Rating($newMean, $newStdDev));
$newPlayerRatings->setRating($localSelfTeamCurrentPlayer, new Rating($newMean, $newStdDev));
}
}