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More debugging and realizing how PHP does references

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This commit is contained in:
Jeff Moser
2010-09-25 15:46:23 -04:00
parent e8d444e7da
commit 086d94865f
21 changed files with 77 additions and 72 deletions
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8
PHPSkills/TrueSkill/Factors/GaussianWeightedSumFactor.php
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@@ -23,7 +23,7 @@ class GaussianWeightedSumFactor extends GaussianFactor
private $_weights;
private $_weightsSquared;
public function __construct(Variable $sumVariable, array $variablesToSum, array $variableWeights = null)
public function __construct(Variable &$sumVariable, array &$variablesToSum, array &$variableWeights = null)
{
parent::__construct($this->createName($sumVariable, $variablesToSum, $variableWeights));
$this->_weights = array();
@@ -133,9 +133,9 @@ class GaussianWeightedSumFactor extends GaussianFactor
return $result;
}
private function updateHelper(array $weights, array $weightsSquared,
array $messages,
array $variables)
private function updateHelper(array &$weights, array &$weightsSquared,
array &$messages,
array &$variables)
{
// Potentially look at http://mathworld.wolfram.com/NormalSumDistribution.html for clues as
// to what it's doing