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

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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
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2
PHPSkills/TrueSkill/Factors/GaussianFactor.php
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@ -31,7 +31,7 @@ abstract class GaussianFactor extends Factor
public function createVariableToMessageBinding(Variable &$variable)
{
return parent::createVariableToMessageBinding($variable,
return parent::createVariableToMessageBindingWithMessage($variable,
new Message(
GaussianDistribution::fromPrecisionMean(0, 0),
"message from {0} to {1}", $this));

8
PHPSkills/TrueSkill/Factors/GaussianPriorFactor.php
View File

@ -23,11 +23,11 @@ class GaussianPriorFactor extends GaussianFactor
{
parent::__construct("Prior value going to {0}");
$this->_newMessage = new GaussianDistribution($mean, sqrt($variance));
$this->createVariableToMessageBinding($variable,
new Message(
GaussianDistribution::fromPrecisionMean(0, 0),
$newMessage = new Message(GaussianDistribution::fromPrecisionMean(0, 0),
"message from {0} to {1}",
$this, variable));
$this, $variable);
$this->createVariableToMessageBindingWithMessage($variable, $newMessage);
}
protected function updateMessageVariable(Message &$message, Variable &$variable)