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CodeBeautifier for PSR-12 standard.

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This commit is contained in:
Jens True
2023-08-01 13:53:19 +00:00
parent da8125be94
commit c8c126962d
27 changed files with 307 additions and 213 deletions
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18
src/TrueSkill/Factors/GaussianWithinFactor.php
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@ -14,30 +14,34 @@ use DNW\Skills\TrueSkill\TruncatedGaussianCorrectionFunctions;
*/
class GaussianWithinFactor extends GaussianFactor
{
private $_epsilon;
private $epsilon;
public function __construct($epsilon, Variable $variable)
{
parent::__construct(sprintf('%s <= %.2f', $variable, $epsilon));
$this->_epsilon = $epsilon;
$this->epsilon = $epsilon;
$this->createVariableToMessageBinding($variable);
}
public function getLogNormalization()
{
/** @var Variable[] $variables */
/**
* @var Variable[] $variables
*/
$variables = $this->getVariables();
$marginal = $variables[0]->getValue();
/** @var Message[] $messages */
/**
* @var Message[] $messages
*/
$messages = $this->getMessages();
$message = $messages[0]->getValue();
$messageFromVariable = GaussianDistribution::divide($marginal, $message);
$mean = $messageFromVariable->getMean();
$std = $messageFromVariable->getStandardDeviation();
$z = GaussianDistribution::cumulativeTo(($this->_epsilon - $mean) / $std)
$z = GaussianDistribution::cumulativeTo(($this->epsilon - $mean) / $std)
-
GaussianDistribution::cumulativeTo((-$this->_epsilon - $mean) / $std);
GaussianDistribution::cumulativeTo((-$this->epsilon - $mean) / $std);
return -GaussianDistribution::logProductNormalization($messageFromVariable, $message) + log($z);
}
@ -54,7 +58,7 @@ class GaussianWithinFactor extends GaussianFactor
$sqrtC = sqrt($c);
$dOnSqrtC = $d / $sqrtC;
$epsilonTimesSqrtC = $this->_epsilon * $sqrtC;
$epsilonTimesSqrtC = $this->epsilon * $sqrtC;
$d = $messageFromVariable->getPrecisionMean();
$denominator = 1.0 - TruncatedGaussianCorrectionFunctions::wWithinMargin($dOnSqrtC, $epsilonTimesSqrtC);