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General cleanup and removal of all unnecessary references

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This commit is contained in:
Alexander Liljengård
2016-05-24 16:31:21 +02:00
parent 519ad85fad
commit a65f2aa9f3
43 changed files with 366 additions and 386 deletions
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30
src/TrueSkill/Layers/PlayerPriorValuesToSkillsLayer.php
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@ -13,7 +13,7 @@ class PlayerPriorValuesToSkillsLayer extends TrueSkillFactorGraphLayer
{
private $_teams;
public function __construct(TrueSkillFactorGraph &$parentGraph, array &$teams)
public function __construct(TrueSkillFactorGraph $parentGraph, array $teams)
{
parent::__construct($parentGraph);
$this->_teams = $teams;
@ -21,17 +21,17 @@ class PlayerPriorValuesToSkillsLayer extends TrueSkillFactorGraphLayer
public function buildLayer()
{
$teams = &$this->_teams;
foreach ($teams as &$currentTeam) {
$localCurrentTeam = &$currentTeam;
$teams = $this->_teams;
foreach ($teams as $currentTeam) {
$localCurrentTeam = $currentTeam;
$currentTeamSkills = array();
$currentTeamAllPlayers = $localCurrentTeam->getAllPlayers();
foreach ($currentTeamAllPlayers as &$currentTeamPlayer) {
$localCurrentTeamPlayer = &$currentTeamPlayer;
foreach ($currentTeamAllPlayers as $currentTeamPlayer) {
$localCurrentTeamPlayer = $currentTeamPlayer;
$currentTeamPlayerRating = $currentTeam->getRating($localCurrentTeamPlayer);
$playerSkill = &$this->createSkillOutputVariable($localCurrentTeamPlayer);
$priorFactor = &$this->createPriorFactor($localCurrentTeamPlayer, $currentTeamPlayerRating, $playerSkill);
$playerSkill = $this->createSkillOutputVariable($localCurrentTeamPlayer);
$priorFactor = $this->createPriorFactor($localCurrentTeamPlayer, $currentTeamPlayerRating, $playerSkill);
$this->addLayerFactor($priorFactor);
$currentTeamSkills[] = $playerSkill;
}
@ -43,17 +43,17 @@ class PlayerPriorValuesToSkillsLayer extends TrueSkillFactorGraphLayer
public function createPriorSchedule()
{
$localFactors = &$this->getLocalFactors();
$localFactors = $this->getLocalFactors();
return $this->scheduleSequence(
array_map(
function (&$prior) {
function ($prior) {
return new ScheduleStep("Prior to Skill Step", $prior, 0);
},
$localFactors),
"All priors");
}
private function createPriorFactor(&$player, Rating &$priorRating, Variable &$skillsVariable)
private function createPriorFactor($player, Rating $priorRating, Variable $skillsVariable)
{
return new GaussianPriorFactor(
$priorRating->getMean(),
@ -63,11 +63,11 @@ class PlayerPriorValuesToSkillsLayer extends TrueSkillFactorGraphLayer
);
}
private function &createSkillOutputVariable(&$key)
private function createSkillOutputVariable($key)
{
$parentFactorGraph = &$this->getParentFactorGraph();
$variableFactory = &$parentFactorGraph->getVariableFactory();
$skillOutputVariable = &$variableFactory->createKeyedVariable($key, $key . "'s skill");
$parentFactorGraph = $this->getParentFactorGraph();
$variableFactory = $parentFactorGraph->getVariableFactory();
$skillOutputVariable = $variableFactory->createKeyedVariable($key, $key . "'s skill");
return $skillOutputVariable;
}
}