jct/trueskill
1
0
Fork 0
mirror of https://github.com/furyfire/trueskill.git synced 2025-04-19 20:34:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

No more use of _ to mark private variables.

Browse Source
This commit is contained in:
Jens True
2023-08-01 14:02:12 +00:00
parent c8c126962d
commit f0aa9413e1
8 changed files with 87 additions and 94 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/TrueSkill/Factors/GaussianPriorFactor.php
View File

@ -13,12 +13,12 @@ use DNW\Skills\Numerics\GaussianDistribution;
*/
class GaussianPriorFactor extends GaussianFactor
{
private $_newMessage;
private $newMessage;
public function __construct(float $mean, float $variance, Variable $variable)
{
parent::__construct(sprintf('Prior value going to %s', $variable));
$this->_newMessage = new GaussianDistribution($mean, sqrt($variance));
$this->newMessage = new GaussianDistribution($mean, sqrt($variance));
$newMessage = new Message(
GaussianDistribution::fromPrecisionMean(0, 0),
sprintf('message from %s to %s', $this, $variable)
@ -32,12 +32,12 @@ class GaussianPriorFactor extends GaussianFactor
$oldMarginal = clone $variable->getValue();
$oldMessage = $message;
$newMarginal = GaussianDistribution::fromPrecisionMean(
$oldMarginal->getPrecisionMean() + $this->_newMessage->getPrecisionMean() - $oldMessage->getValue()->getPrecisionMean(),
$oldMarginal->getPrecision() + $this->_newMessage->getPrecision() - $oldMessage->getValue()->getPrecision()
$oldMarginal->getPrecisionMean() + $this->newMessage->getPrecisionMean() - $oldMessage->getValue()->getPrecisionMean(),
$oldMarginal->getPrecision() + $this->newMessage->getPrecision() - $oldMessage->getValue()->getPrecision()
);
$variable->setValue($newMarginal);
$message->setValue($this->_newMessage);
$message->setValue($this->newMessage);
return GaussianDistribution::subtract($oldMarginal, $newMarginal);
}