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Naming tweak

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This commit is contained in:
Jeff Moser
2010-10-14 21:51:43 -04:00
parent 110463ad49
commit 455f2b3061
66 changed files with 24 additions and 26 deletions
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84
Skills/TrueSkill/Layers/PlayerSkillsToPerformancesLayer.php Normal file
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<?php
namespace Moserware\Skills\TrueSkill\Layers;
require_once(dirname(__FILE__) . "/../../FactorGraphs/Schedule.php");
require_once(dirname(__FILE__) . "/../../FactorGraphs/Variable.php");
require_once(dirname(__FILE__) . "/../../Numerics/BasicMath.php");
require_once(dirname(__FILE__) . "/../TrueSkillFactorGraph.php");
require_once(dirname(__FILE__) . "/../Factors/GaussianLikelihoodFactor.php");
require_once(dirname(__FILE__) . "/TrueSkillFactorGraphLayer.php");
use Moserware\Skills\FactorGraphs\ScheduleStep;
use Moserware\Skills\FactorGraphs\KeyedVariable;
use Moserware\Skills\TrueSkill\TrueSkillFactorGraph;
use Moserware\Skills\TrueSkill\Factors\GaussianLikelihoodFactor;
class PlayerSkillsToPerformancesLayer extends TrueSkillFactorGraphLayer
{
public function __construct(TrueSkillFactorGraph &$parentGraph)
{
parent::__construct($parentGraph);
}
public function buildLayer()
{
$inputVariablesGroups = &$this->getInputVariablesGroups();
$outputVariablesGroups = &$this->getOutputVariablesGroups();
foreach ($inputVariablesGroups as &$currentTeam)
{
$currentTeamPlayerPerformances = array();
foreach ($currentTeam as &$playerSkillVariable)
{
$localPlayerSkillVariable = &$playerSkillVariable;
$currentPlayer = &$localPlayerSkillVariable->getKey();
$playerPerformance = &$this->createOutputVariable($currentPlayer);
$newLikelihoodFactor = $this->createLikelihood($localPlayerSkillVariable, $playerPerformance);
$this->addLayerFactor($newLikelihoodFactor);
$currentTeamPlayerPerformances[] = $playerPerformance;
}
$outputVariablesGroups[] = $currentTeamPlayerPerformances;
}
}
private function createLikelihood(KeyedVariable &$playerSkill, KeyedVariable &$playerPerformance)
{
return new GaussianLikelihoodFactor(square($this->getParentFactorGraph()->getGameInfo()->getBeta()), $playerPerformance, $playerSkill);
}
private function &createOutputVariable(&$key)
{
$outputVariable = &$this->getParentFactorGraph()->getVariableFactory()->createKeyedVariable($key, $key . "'s performance");
return $outputVariable;
}
public function createPriorSchedule()
{
$localFactors = &$this->getLocalFactors();
return $this->scheduleSequence(
array_map(
function($likelihood)
{
return new ScheduleStep("Skill to Perf step", $likelihood, 0);
},
$localFactors),
"All skill to performance sending");
}
public function createPosteriorSchedule()
{
$localFactors = &$this->getLocalFactors();
return $this->scheduleSequence(
array_map(
function($likelihood)
{
return new ScheduleStep("name", $likelihood, 1);
},
$localFactors),
"All skill to performance sending");
}
}
?>