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It gets a result... unfortunately it's wrong. But hey, that's progress :) Lots of debugging code left in to make up for a less than ideal debugger

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This commit is contained in:
Jeff Moser
2010-10-02 21:15:47 -04:00
parent c22683ab33
commit fc6cd5c961
22 changed files with 145 additions and 70 deletions
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15
PHPSkills/TrueSkill/Layers/IteratedTeamDifferencesInnerLayer.php
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@@ -83,14 +83,16 @@ class IteratedTeamDifferencesInnerLayer extends TrueSkillFactorGraphLayer
$teamPerformancesToTeamPerformanceDifferencesLayerLocalFactors = &$this->_TeamPerformancesToTeamPerformanceDifferencesLayer->getLocalFactors();
$teamDifferencesComparisonLayerLocalFactors = &$this->_TeamDifferencesComparisonLayer->getLocalFactors();
$firstPerfToTeamDiff = &$teamPerformancesToTeamPerformanceDifferencesLayerLocalFactors[0];
$firstTeamDiffComparison = &$teamDifferencesComparisonLayerLocalFactors[0];
$itemsToSequence = array(
new ScheduleStep(
"send team perf to perf differences",
&$teamPerformancesToTeamPerformanceDifferencesLayerLocalFactors[0],
$firstPerfToTeamDiff,
0),
new ScheduleStep(
"send to greater than or within factor",
&$teamDifferencesComparisonLayerLocalFactors[0],
$firstTeamDiffComparison,
0)
);
@@ -110,18 +112,21 @@ class IteratedTeamDifferencesInnerLayer extends TrueSkillFactorGraphLayer
$teamPerformancesToTeamPerformanceDifferencesLayerLocalFactors = &$this->_TeamPerformancesToTeamPerformanceDifferencesLayer->getLocalFactors();
$teamDifferencesComparisonLayerLocalFactors = &$this->_TeamDifferencesComparisonLayer->getLocalFactors();
$currentTeamPerfToTeamPerfDiff = &$teamPerformancesToTeamPerformanceDifferencesLayerLocalFactors[$i];
$currentTeamDiffComparison = &$teamDifferencesComparisonLayerLocalFactors[$i];
$currentForwardSchedulePiece =
$this->scheduleSequence(
array(
new ScheduleStep(
sprintf("team perf to perf diff %d", $i),
&$teamPerformancesToTeamPerformanceDifferencesLayerLocalFactors[$i], 0),
$currentTeamPerfToTeamPerfDiff, 0),
new ScheduleStep(
sprintf("greater than or within result factor %d", $i),
&$teamDifferencesComparisonLayerLocalFactors[$i], 0),
$currentTeamDiffComparison, 0),
new ScheduleStep(
sprintf("team perf to perf diff factors [%d], 2", $i),
&$teamPerformancesToTeamPerformanceDifferencesLayerLocalFactors[$i], 2)
$currentTeamPerfToTeamPerfDiff, 2)
), sprintf("current forward schedule piece %d", $i));
$forwardScheduleList[] = $currentForwardSchedulePiece;

21
PHPSkills/TrueSkill/Layers/PlayerPerformancesToTeamPerformancesLayer.php
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@@ -28,14 +28,16 @@ class PlayerPerformancesToTeamPerformancesLayer extends TrueSkillFactorGraphLaye
$inputVariablesGroups = &$this->getInputVariablesGroups();
foreach ($inputVariablesGroups as &$currentTeam)
{
$teamPerformance = &$this->createOutputVariable($currentTeam);
$newSumFactor = $this->createPlayerToTeamSumFactor($currentTeam, $teamPerformance);
$localCurrentTeam = &$currentTeam;
$teamPerformance = &$this->createOutputVariable($localCurrentTeam);
$newSumFactor = $this->createPlayerToTeamSumFactor($localCurrentTeam, $teamPerformance);
$this->addLayerFactor($newSumFactor);
// REVIEW: Does it make sense to have groups of one?
$outputVariablesGroups = &$this->getOutputVariablesGroups();
$outputVariablesGroups[] = array($teamPerformance);
}
}
}
public function createPriorSchedule()
@@ -58,7 +60,8 @@ class PlayerPerformancesToTeamPerformancesLayer extends TrueSkillFactorGraphLaye
$weights = array_map(
function($v)
{
return PartialPlay::getPartialPlayPercentage($v->getKey());
$player = &$v->getKey();
return PartialPlay::getPartialPlayPercentage($player);
},
$teamMembers);
@@ -76,17 +79,18 @@ class PlayerPerformancesToTeamPerformancesLayer extends TrueSkillFactorGraphLaye
$localFactors = &$this->getLocalFactors();
foreach($localFactors as &$currentFactor)
{
$numberOfMessages = $currentFactor->getNumberOfMessages();
$localCurrentFactor = &$currentFactor;
$numberOfMessages = $localCurrentFactor->getNumberOfMessages();
for($currentIteration = 1; $currentIteration < $numberOfMessages; $currentIteration++)
{
$allFactors[] = new ScheduleStep("team sum perf @" . $currentIteration,
$currentFactor, $currentIteration);
$localCurrentFactor, $currentIteration);
}
}
return $this->scheduleSequence($allFactors, "all of the team's sum iterations");
}
private function createOutputVariable(&$team)
private function &createOutputVariable(&$team)
{
$memberNames = \array_map(function ($currentPlayer)
{
@@ -95,7 +99,8 @@ class PlayerPerformancesToTeamPerformancesLayer extends TrueSkillFactorGraphLaye
$team);
$teamMemberNames = \join(", ", $memberNames);
return $this->getParentFactorGraph()->getVariableFactory()->createBasicVariable("Team[" . $teamMemberNames . "]'s performance");
$outputVariable = &$this->getParentFactorGraph()->getVariableFactory()->createBasicVariable("Team[" . $teamMemberNames . "]'s performance");
return $outputVariable;
}
}

17
PHPSkills/TrueSkill/Layers/PlayerPriorValuesToSkillsLayer.php
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@@ -24,7 +24,7 @@ class PlayerPriorValuesToSkillsLayer extends TrueSkillFactorGraphLayer
{
private $_teams;
public function __construct(TrueSkillFactorGraph &$parentGraph, &$teams)
public function __construct(TrueSkillFactorGraph &$parentGraph, array &$teams)
{
parent::__construct($parentGraph);
$this->_teams = $teams;
@@ -35,14 +35,16 @@ class PlayerPriorValuesToSkillsLayer extends TrueSkillFactorGraphLayer
$teams = &$this->_teams;
foreach ($teams as &$currentTeam)
{
$localCurrentTeam = &$currentTeam;
$currentTeamSkills = array();
$currentTeamAllPlayers = &$currentTeam->getAllPlayers();
$currentTeamAllPlayers = $localCurrentTeam->getAllPlayers();
foreach ($currentTeamAllPlayers as &$currentTeamPlayer)
{
$currentTeamPlayerRating = $currentTeam->getRating($currentTeamPlayer);
$playerSkill = $this->createSkillOutputVariable($currentTeamPlayer);
$priorFactor = $this->createPriorFactor($currentTeamPlayer, $currentTeamPlayerRating, $playerSkill);
$localCurrentTeamPlayer = &$currentTeamPlayer;
$currentTeamPlayerRating = $currentTeam->getRating($localCurrentTeamPlayer);
$playerSkill = &$this->createSkillOutputVariable($localCurrentTeamPlayer);
$priorFactor = &$this->createPriorFactor($localCurrentTeamPlayer, $currentTeamPlayerRating, $playerSkill);
$this->addLayerFactor($priorFactor);
$currentTeamSkills[] = $playerSkill;
}
@@ -73,11 +75,12 @@ class PlayerPriorValuesToSkillsLayer extends TrueSkillFactorGraphLayer
$skillsVariable);
}
private function createSkillOutputVariable($key)
private function &createSkillOutputVariable(&$key)
{
$parentFactorGraph = &$this->getParentFactorGraph();
$variableFactory = &$parentFactorGraph->getVariableFactory();
return $variableFactory->createKeyedVariable($key, $key . "'s skill");
$skillOutputVariable = &$variableFactory->createKeyedVariable($key, $key . "'s skill");
return $skillOutputVariable;
}
}

12
PHPSkills/TrueSkill/Layers/PlayerSkillsToPerformancesLayer.php
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@@ -31,9 +31,10 @@ class PlayerSkillsToPerformancesLayer extends TrueSkillFactorGraphLayer
foreach ($currentTeam as &$playerSkillVariable)
{
$currentPlayer = &$playerSkillVariable->getKey();
$playerPerformance = $this->createOutputVariable($currentPlayer);
$newLikelihoodFactor = $this->createLikelihood($playerSkillVariable, $playerPerformance);
$localPlayerSkillVariable = &$playerSkillVariable;
$currentPlayer = &$localPlayerSkillVariable->getKey();
$playerPerformance = &$this->createOutputVariable($currentPlayer);
$newLikelihoodFactor = $this->createLikelihood($localPlayerSkillVariable, $playerPerformance);
$this->addLayerFactor($newLikelihoodFactor);
$currentTeamPlayerPerformances[] = $playerPerformance;
}
@@ -47,9 +48,10 @@ class PlayerSkillsToPerformancesLayer extends TrueSkillFactorGraphLayer
return new GaussianLikelihoodFactor(square($this->getParentFactorGraph()->getGameInfo()->getBeta()), $playerPerformance, $playerSkill);
}
private function createOutputVariable(&$key)
private function &createOutputVariable(&$key)
{
return $this->getParentFactorGraph()->getVariableFactory()->createKeyedVariable($key, $key . "'s performance");
$outputVariable = &$this->getParentFactorGraph()->getVariableFactory()->createKeyedVariable($key, $key . "'s performance");
return $outputVariable;
}
public function createPriorSchedule()

5
PHPSkills/TrueSkill/Layers/TeamPerformancesToTeamPerformanceDifferencesLayer.php
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@@ -46,9 +46,10 @@ class TeamPerformancesToTeamPerformanceDifferencesLayer extends TrueSkillFactorG
return new GaussianWeightedSumFactor($output, $teams, $weights);
}
private function createOutputVariable()
private function &createOutputVariable()
{
return $this->getParentFactorGraph()->getVariableFactory()->createBasicVariable("Team performance difference");
$outputVariable = &$this->getParentFactorGraph()->getVariableFactory()->createBasicVariable("Team performance difference");
return $outputVariable;
}
}