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This commit is contained in:
Jens True
2024-02-29 10:42:31 +00:00
parent 03d26de045
commit ec00087025
13 changed files with 21 additions and 32 deletions
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8
src/TrueSkill/Layers/PlayerSkillsToPerformancesLayer.php
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@ -5,6 +5,7 @@ declare(strict_types=1);
namespace DNW\Skills\TrueSkill\Layers;
use DNW\Skills\FactorGraphs\KeyedVariable;
use DNW\Skills\FactorGraphs\Variable;
use DNW\Skills\FactorGraphs\ScheduleStep;
use DNW\Skills\Numerics\BasicMath;
use DNW\Skills\TrueSkill\Factors\GaussianLikelihoodFactor;
@ -20,9 +21,12 @@ class PlayerSkillsToPerformancesLayer extends TrueSkillFactorGraphLayer
foreach ($inputVariablesGroups as $currentTeam) {
$currentTeamPlayerPerformances = [];
/**
* @var Variable $playerSkillVariable
*/
foreach ($currentTeam as $playerSkillVariable) {
$localPlayerSkillVariable = $playerSkillVariable;
$currentPlayer = $localPlayerSkillVariable->getKey();
$currentPlayer = ($localPlayerSkillVariable instanceof KeyedVariable) ? $localPlayerSkillVariable->getKey() : "";
$playerPerformance = $this->createOutputVariable($currentPlayer);
$newLikelihoodFactor = $this->createLikelihood($localPlayerSkillVariable, $playerPerformance);
$this->addLayerFactor($newLikelihoodFactor);
@ -33,7 +37,7 @@ class PlayerSkillsToPerformancesLayer extends TrueSkillFactorGraphLayer
}
}
private function createLikelihood(KeyedVariable $playerSkill, KeyedVariable $playerPerformance): GaussianLikelihoodFactor
private function createLikelihood(Variable $playerSkill, Variable $playerPerformance): GaussianLikelihoodFactor
{
return new GaussianLikelihoodFactor(
BasicMath::square($this->getParentFactorGraph()->getGameInfo()->getBeta()),