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This commit is contained in:
Alex Wulf
2022-07-05 15:55:47 +02:00
parent bfc558d1f2
commit 7d4547df6a
68 changed files with 670 additions and 402 deletions
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27
src/TrueSkill/TrueSkillFactorGraph.php
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@@ -1,13 +1,15 @@
<?php namespace DNW\Skills\TrueSkill;
<?php
namespace DNW\Skills\TrueSkill;
use DNW\Skills\GameInfo;
use DNW\Skills\Numerics\GaussianDistribution;
use DNW\Skills\Rating;
use DNW\Skills\RatingContainer;
use DNW\Skills\FactorGraphs\FactorGraph;
use DNW\Skills\FactorGraphs\FactorList;
use DNW\Skills\FactorGraphs\ScheduleSequence;
use DNW\Skills\FactorGraphs\VariableFactory;
use DNW\Skills\GameInfo;
use DNW\Skills\Numerics\GaussianDistribution;
use DNW\Skills\Rating;
use DNW\Skills\RatingContainer;
use DNW\Skills\TrueSkill\Layers\IteratedTeamDifferencesInnerLayer;
use DNW\Skills\TrueSkill\Layers\PlayerPerformancesToTeamPerformancesLayer;
use DNW\Skills\TrueSkill\Layers\PlayerPriorValuesToSkillsLayer;
@@ -18,7 +20,9 @@ use DNW\Skills\TrueSkill\Layers\TeamPerformancesToTeamPerformanceDifferencesLaye
class TrueSkillFactorGraph extends FactorGraph
{
private $_gameInfo;
private $_layers;
private $_priorLayer;
public function __construct(GameInfo $gameInfo, array $teams, array $teamRanks)
@@ -31,15 +35,15 @@ class TrueSkillFactorGraph extends FactorGraph
});
$this->setVariableFactory($newFactory);
$this->_layers = array(
$this->_layers = [
$this->_priorLayer,
new PlayerSkillsToPerformancesLayer($this),
new PlayerPerformancesToTeamPerformancesLayer($this),
new IteratedTeamDifferencesInnerLayer(
$this,
new TeamPerformancesToTeamPerformanceDifferencesLayer($this),
new TeamDifferencesComparisonLayer($this, $teamRanks))
);
new TeamDifferencesComparisonLayer($this, $teamRanks)),
];
}
public function getGameInfo()
@@ -83,12 +87,13 @@ class TrueSkillFactorGraph extends FactorGraph
}
$logZ = $factorList->getLogNormalization();
return exp($logZ);
}
private function createFullSchedule()
{
$fullSchedule = array();
$fullSchedule = [];
$layers = $this->_layers;
foreach ($layers as $currentLayer) {
@@ -107,7 +112,7 @@ class TrueSkillFactorGraph extends FactorGraph
}
}
return new ScheduleSequence("Full schedule", $fullSchedule);
return new ScheduleSequence('Full schedule', $fullSchedule);
}
public function getUpdatedRatings()
@@ -127,4 +132,4 @@ class TrueSkillFactorGraph extends FactorGraph
return $result;
}
}
}