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Another pass at fixing up references

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This commit is contained in:
Jeff Moser
2010-09-30 08:25:31 -04:00
parent 5368f7528e
commit 803a0816a8
28 changed files with 168 additions and 103 deletions
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17
PHPSkills/FactorGraphs/Factor.php
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@ -50,7 +50,7 @@ abstract class Factor
{
Guard::argumentIsValidIndex($messageIndex, count($this->_messages), "messageIndex");
$message = &$this->_messages[$messageIndex];
$variable = &$this->_messageToVariableBinding->getValue($this->_messages[$messageIndex]);
$variable = &$this->_messageToVariableBinding->getValue($message);
return $this->updateMessageVariable($message, $variable);
}
@ -62,7 +62,8 @@ abstract class Factor
/// Resets the marginal of the variables a factor is connected to
public function resetMarginals()
{
foreach ($this->_messageToVariableBinding->getAllValues() as $currentVariable)
$allValues = &$this->_messageToVariableBinding->getAllValues();
foreach ($allValues as $currentVariable)
{
$currentVariable->resetToPrior();
}
@ -73,21 +74,21 @@ abstract class Factor
{
Guard::argumentIsValidIndex($messageIndex, count($this->_messages), "messageIndex");
$message = $this->_messages[$messageIndex];
$variable = $this->_messageToVariableBinding->getValue($message);
$message = &$this->_messages[$messageIndex];
$variable = &$this->_messageToVariableBinding->getValue($message);
return $this->sendMessageVariable($message, $variable);
}
protected abstract function sendMessageVariable(Message &$message, Variable &$variable);
public abstract function createVariableToMessageBinding(Variable &$variable);
public abstract function &createVariableToMessageBinding(Variable &$variable);
protected function createVariableToMessageBindingWithMessage(Variable &$variable, Message &$message)
protected function &createVariableToMessageBindingWithMessage(Variable &$variable, Message &$message)
{
$index = count($this->_messages);
$this->_messages[] = $message;
$this->_messages[] = &$message;
$this->_messageToVariableBinding->setValue($message, $variable);
$this->_variables[] = $variable;
$this->_variables[] = &$variable;
return $message;
}