From e56fa53348c9b7667837e3762b06c8851e0f597a Mon Sep 17 00:00:00 2001
From: Jeff Moser <jeff@moserware.com>
Date: Sat, 2 Oct 2010 22:02:42 -0400
Subject: [PATCH] First time ratings were correct for the first test!

(Probability of ranking needs some work of course)
---
 PHPSkills/TrueSkill/FactorGraphTrueSkillCalculator.php    | 2 +-
 PHPSkills/TrueSkill/Factors/GaussianWeightedSumFactor.php | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/PHPSkills/TrueSkill/FactorGraphTrueSkillCalculator.php b/PHPSkills/TrueSkill/FactorGraphTrueSkillCalculator.php
index 55ddcbc..34124a2 100644
--- a/PHPSkills/TrueSkill/FactorGraphTrueSkillCalculator.php
+++ b/PHPSkills/TrueSkill/FactorGraphTrueSkillCalculator.php
@@ -56,7 +56,7 @@ class FactorGraphTrueSkillCalculator extends SkillCalculator
         $test = $factorGraph->getUpdatedRatings();
 
         // DEBUG: Fix this :)
-        //$probabilityOfOutcome = $factorGraph->getProbabilityOfRanking();
+        $probabilityOfOutcome = $factorGraph->getProbabilityOfRanking();
 
         return $factorGraph->getUpdatedRatings();
     }
diff --git a/PHPSkills/TrueSkill/Factors/GaussianWeightedSumFactor.php b/PHPSkills/TrueSkill/Factors/GaussianWeightedSumFactor.php
index 3278a6b..23d9d21 100644
--- a/PHPSkills/TrueSkill/Factors/GaussianWeightedSumFactor.php
+++ b/PHPSkills/TrueSkill/Factors/GaussianWeightedSumFactor.php
@@ -152,7 +152,6 @@ class GaussianWeightedSumFactor extends GaussianFactor
         // Potentially look at http://mathworld.wolfram.com/NormalSumDistribution.html for clues as
         // to what it's doing
 
-        $messages = &$this->getMessages();
         $message0 = clone $messages[0]->getValue();
         $marginal0 = clone $variables[0]->getValue();