mirror of
https://github.com/furyfire/trueskill.git
synced 2024-09-19 23:22:13 +00:00
Pint applied for formatting
This commit is contained in:
Alex Wulf
parent
bfc558d1f2
commit
7d4547df6a
@ -3,7 +3,8 @@
|
||||
"keywords": ["trueskill", "matchmaking", "ranking", "skill", "elo"],
|
||||
"version": "1.0.0",
|
||||
"require": {
|
||||
"php": "^8.1"
|
||||
"php": "^8.1",
|
||||
"laravel/pint": "^0.2.3"
|
||||
},
|
||||
"require-dev": {
|
||||
"phpunit/phpunit": "^9.0"
|
||||
|
||||
71
composer.lock
generated
71
composer.lock
generated
@ -4,8 +4,75 @@
|
||||
"Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
|
||||
"This file is @generated automatically"
|
||||
],
|
||||
"content-hash": "c016c54cac9a371fa358f63b592c310d",
|
||||
"packages": [],
|
||||
"content-hash": "27116ea101bf0dd938fe452b46b9c1b7",
|
||||
"packages": [
|
||||
{
|
||||
"name": "laravel/pint",
|
||||
"version": "v0.2.3",
|
||||
"source": {
|
||||
"type": "git",
|
||||
"url": "https://github.com/laravel/pint.git",
|
||||
"reference": "d0829631687c1238abdd660daac3d7218254b65c"
|
||||
},
|
||||
"dist": {
|
||||
"type": "zip",
|
||||
"url": "https://api.github.com/repos/laravel/pint/zipball/d0829631687c1238abdd660daac3d7218254b65c",
|
||||
"reference": "d0829631687c1238abdd660daac3d7218254b65c",
|
||||
"shasum": ""
|
||||
},
|
||||
"require": {
|
||||
"ext-json": "*",
|
||||
"ext-mbstring": "*",
|
||||
"ext-tokenizer": "*",
|
||||
"ext-xml": "*",
|
||||
"php": "^8.0"
|
||||
},
|
||||
"require-dev": {
|
||||
"friendsofphp/php-cs-fixer": "^3.8.0",
|
||||
"illuminate/view": "^9.17.0",
|
||||
"laravel-zero/framework": "^9.1.1",
|
||||
"mockery/mockery": "^1.5.0",
|
||||
"nunomaduro/larastan": "^2.1.11",
|
||||
"nunomaduro/termwind": "^1.10.1",
|
||||
"pestphp/pest": "^1.21.3"
|
||||
},
|
||||
"bin": [
|
||||
"builds/pint"
|
||||
],
|
||||
"type": "project",
|
||||
"autoload": {
|
||||
"psr-4": {
|
||||
"App\\": "app/",
|
||||
"Database\\Seeders\\": "database/seeders/",
|
||||
"Database\\Factories\\": "database/factories/"
|
||||
}
|
||||
},
|
||||
"notification-url": "https://packagist.org/downloads/",
|
||||
"license": [
|
||||
"MIT"
|
||||
],
|
||||
"authors": [
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||||
{
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||||
"name": "Nuno Maduro",
|
||||
"email": "enunomaduro@gmail.com"
|
||||
}
|
||||
],
|
||||
"description": "An opinionated code formatter for PHP.",
|
||||
"homepage": "https://laravel.com",
|
||||
"keywords": [
|
||||
"format",
|
||||
"formatter",
|
||||
"lint",
|
||||
"linter",
|
||||
"php"
|
||||
],
|
||||
"support": {
|
||||
"issues": "https://github.com/laravel/pint/issues",
|
||||
"source": "https://github.com/laravel/pint"
|
||||
},
|
||||
"time": "2022-07-04T16:04:06+00:00"
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||||
}
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||||
],
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"packages-dev": [
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{
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"name": "doctrine/instantiator",
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@ -1,4 +1,6 @@
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<?php namespace DNW\Skills\FactorGraphs;
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<?php
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namespace DNW\Skills\FactorGraphs;
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use Exception;
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@ -7,7 +9,7 @@ class DefaultVariable extends Variable
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{
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public function __construct()
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{
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parent::__construct("Default", null);
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parent::__construct('Default', null);
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}
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public function getValue()
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@ -1,20 +1,24 @@
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<?php namespace DNW\Skills\FactorGraphs;
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<?php
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namespace DNW\Skills\FactorGraphs;
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use Exception;
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use DNW\Skills\Guard;
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use DNW\Skills\HashMap;
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use Exception;
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abstract class Factor
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{
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private $_messages = array();
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private $_messages = [];
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private $_messageToVariableBinding;
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private $_name;
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private $_variables = array();
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private $_variables = [];
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protected function __construct($name)
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{
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$this->_name = "Factor[" . $name . "]";
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$this->_name = 'Factor['.$name.']';
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$this->_messageToVariableBinding = new HashMap();
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}
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@ -46,14 +50,17 @@ abstract class Factor
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/**
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* Update the message and marginal of the i-th variable that the factor is connected to
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*
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* @param $messageIndex
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*
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* @throws Exception
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*/
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public function updateMessageIndex($messageIndex)
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{
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Guard::argumentIsValidIndex($messageIndex, count($this->_messages), "messageIndex");
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Guard::argumentIsValidIndex($messageIndex, count($this->_messages), 'messageIndex');
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$message = $this->_messages[$messageIndex];
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$variable = $this->_messageToVariableBinding->getValue($message);
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return $this->updateMessageVariable($message, $variable);
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}
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@ -75,28 +82,32 @@ abstract class Factor
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/**
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* Sends the ith message to the marginal and returns the log-normalization constant
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*
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* @param $messageIndex
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* @return
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*
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* @throws Exception
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*/
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public function sendMessageIndex($messageIndex)
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{
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Guard::argumentIsValidIndex($messageIndex, count($this->_messages), "messageIndex");
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Guard::argumentIsValidIndex($messageIndex, count($this->_messages), 'messageIndex');
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$message = $this->_messages[$messageIndex];
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$variable = $this->_messageToVariableBinding->getValue($message);
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return $this->sendMessageVariable($message, $variable);
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}
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protected abstract function sendMessageVariable(Message $message, Variable $variable);
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abstract protected function sendMessageVariable(Message $message, Variable $variable);
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public abstract function createVariableToMessageBinding(Variable $variable);
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abstract public function createVariableToMessageBinding(Variable $variable);
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protected function createVariableToMessageBindingWithMessage(Variable $variable, Message $message)
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{
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$this->_messageToVariableBinding->setValue($message, $variable);
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$this->_messages[] = $message;
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$this->_variables[] = $variable;
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return $message;
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}
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@ -1,4 +1,6 @@
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<?php namespace DNW\Skills\FactorGraphs;
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<?php
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namespace DNW\Skills\FactorGraphs;
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class FactorGraph
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{
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@ -1,10 +1,16 @@
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<?php namespace DNW\Skills\FactorGraphs;
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<?php
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namespace DNW\Skills\FactorGraphs;
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// edit this
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abstract class FactorGraphLayer
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{
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private $_localFactors = array();
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private $_outputVariablesGroups = array();
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private $_inputVariablesGroups = array();
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private $_localFactors = [];
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private $_outputVariablesGroups = [];
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private $_inputVariablesGroups = [];
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private $_parentFactorGraph;
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protected function __construct(FactorGraph $parentGraph)
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@ -54,7 +60,7 @@ abstract class FactorGraphLayer
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$this->_localFactors[] = $factor;
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}
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public abstract function buildLayer();
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abstract public function buildLayer();
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public function createPriorSchedule()
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{
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@ -1,11 +1,13 @@
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<?php namespace DNW\Skills\FactorGraphs;
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<?php
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namespace DNW\Skills\FactorGraphs;
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/**
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* Helper class for computing the factor graph's normalization constant.
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*/
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class FactorList
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{
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private $_list = array();
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private $_list = [];
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public function getLogNormalization()
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{
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@ -45,6 +47,7 @@ class FactorList
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public function addFactor(Factor $factor)
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{
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$this->_list[] = $factor;
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return $factor;
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}
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}
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@ -1,4 +1,6 @@
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<?php namespace DNW\Skills\FactorGraphs;
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<?php
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namespace DNW\Skills\FactorGraphs;
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class KeyedVariable extends Variable
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{
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@ -1,8 +1,11 @@
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<?php namespace DNW\Skills\FactorGraphs;
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<?php
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namespace DNW\Skills\FactorGraphs;
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class Message
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{
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private $_name;
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private $_value;
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public function __construct($value = null, $name = null)
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@ -23,6 +26,6 @@ class Message
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||||
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public function __toString()
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||||
{
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||||
return (string)$this->_name;
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return (string) $this->_name;
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||||
}
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||||
}
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@ -1,4 +1,6 @@
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||||
<?php namespace DNW\Skills\FactorGraphs;
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<?php
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namespace DNW\Skills\FactorGraphs;
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||||
abstract class Schedule
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||||
{
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@ -9,7 +11,7 @@ abstract class Schedule
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$this->_name = $name;
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}
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|
||||
public abstract function visit($depth = -1, $maxDepth = 0);
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||||
abstract public function visit($depth = -1, $maxDepth = 0);
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||||
|
||||
public function __toString()
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||||
{
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||||
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@ -1,8 +1,11 @@
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||||
<?php namespace DNW\Skills\FactorGraphs;
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||||
<?php
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namespace DNW\Skills\FactorGraphs;
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||||
|
||||
class ScheduleLoop extends Schedule
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||||
{
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||||
private $_maxDelta;
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||||
|
||||
private $_scheduleToLoop;
|
||||
|
||||
public function __construct($name, Schedule $scheduleToLoop, $maxDelta)
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||||
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@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\FactorGraphs;
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||||
<?php
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||||
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||||
namespace DNW\Skills\FactorGraphs;
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||||
|
||||
class ScheduleSequence extends Schedule
|
||||
{
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||||
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||||
@ -1,8 +1,11 @@
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||||
<?php namespace DNW\Skills\FactorGraphs;
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||||
<?php
|
||||
|
||||
namespace DNW\Skills\FactorGraphs;
|
||||
|
||||
class ScheduleStep extends Schedule
|
||||
{
|
||||
private $_factor;
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||||
|
||||
private $_index;
|
||||
|
||||
public function __construct($name, Factor $factor, $index)
|
||||
@ -16,6 +19,7 @@ class ScheduleStep extends Schedule
|
||||
{
|
||||
$currentFactor = $this->_factor;
|
||||
$delta = $currentFactor->updateMessageIndex($this->_index);
|
||||
|
||||
return $delta;
|
||||
}
|
||||
}
|
||||
@ -1,15 +1,18 @@
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\FactorGraphs;
|
||||
|
||||
class Variable
|
||||
{
|
||||
private $_name;
|
||||
|
||||
private $_prior;
|
||||
|
||||
private $_value;
|
||||
|
||||
public function __construct($name, $prior)
|
||||
{
|
||||
$this->_name = "Variable[" . $name . "]";
|
||||
$this->_name = 'Variable['.$name.']';
|
||||
$this->_prior = $prior;
|
||||
$this->resetToPrior();
|
||||
}
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\FactorGraphs;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\FactorGraphs;
|
||||
|
||||
class VariableFactory
|
||||
{
|
||||
@ -14,6 +16,7 @@ class VariableFactory
|
||||
{
|
||||
$initializer = $this->_variablePriorInitializer;
|
||||
$newVar = new Variable($name, $initializer());
|
||||
|
||||
return $newVar;
|
||||
}
|
||||
|
||||
@ -21,6 +24,7 @@ class VariableFactory
|
||||
{
|
||||
$initializer = $this->_variablePriorInitializer;
|
||||
$newVar = new KeyedVariable($key, $name, $initializer());
|
||||
|
||||
return $newVar;
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills;
|
||||
|
||||
/**
|
||||
* Parameters about the game for calculating the TrueSkill.
|
||||
@ -6,15 +8,23 @@
|
||||
class GameInfo
|
||||
{
|
||||
const DEFAULT_BETA = 4.1666666666666666666666666666667; // Default initial mean / 6
|
||||
|
||||
const DEFAULT_DRAW_PROBABILITY = 0.10;
|
||||
|
||||
const DEFAULT_DYNAMICS_FACTOR = 0.083333333333333333333333333333333; // Default initial mean / 300
|
||||
|
||||
const DEFAULT_INITIAL_MEAN = 25.0;
|
||||
|
||||
const DEFAULT_INITIAL_STANDARD_DEVIATION = 8.3333333333333333333333333333333; // Default initial mean / 3
|
||||
|
||||
private $_initialMean;
|
||||
|
||||
private $_initialStandardDeviation;
|
||||
|
||||
private $_beta;
|
||||
|
||||
private $_dynamicsFactor;
|
||||
|
||||
private $_drawProbability;
|
||||
|
||||
public function __construct($initialMean = self::DEFAULT_INITIAL_MEAN,
|
||||
@ -30,7 +40,6 @@ class GameInfo
|
||||
$this->_drawProbability = $drawProbability;
|
||||
}
|
||||
|
||||
|
||||
public function getInitialMean()
|
||||
{
|
||||
return $this->_initialMean;
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills;
|
||||
|
||||
use Exception;
|
||||
|
||||
@ -12,21 +14,21 @@ class Guard
|
||||
public static function argumentNotNull($value, $parameterName)
|
||||
{
|
||||
if ($value == null) {
|
||||
throw new Exception($parameterName . " can not be null");
|
||||
throw new Exception($parameterName.' can not be null');
|
||||
}
|
||||
}
|
||||
|
||||
public static function argumentIsValidIndex($index, $count, $parameterName)
|
||||
{
|
||||
if (($index < 0) || ($index >= $count)) {
|
||||
throw new Exception($parameterName . " is an invalid index");
|
||||
throw new Exception($parameterName.' is an invalid index');
|
||||
}
|
||||
}
|
||||
|
||||
public static function argumentInRangeInclusive($value, $min, $max, $parameterName)
|
||||
{
|
||||
if (($value < $min) || ($value > $max)) {
|
||||
throw new Exception($parameterName . " is not in the valid range [" . $min . ", " . $max . "]");
|
||||
throw new Exception($parameterName.' is not in the valid range ['.$min.', '.$max.']');
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1,17 +1,21 @@
|
||||
<?php namespace DNW\Skills;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills;
|
||||
|
||||
/**
|
||||
* Basic hashmap that supports object keys.
|
||||
*/
|
||||
class HashMap
|
||||
{
|
||||
private $_hashToValue = array();
|
||||
private $_hashToKey = array();
|
||||
private $_hashToValue = [];
|
||||
|
||||
private $_hashToKey = [];
|
||||
|
||||
public function getValue($key)
|
||||
{
|
||||
$hash = self::getHash($key);
|
||||
$hashValue = $this->_hashToValue[$hash];
|
||||
|
||||
return $hashValue;
|
||||
}
|
||||
|
||||
@ -20,18 +24,21 @@ class HashMap
|
||||
$hash = self::getHash($key);
|
||||
$this->_hashToKey[$hash] = $key;
|
||||
$this->_hashToValue[$hash] = $value;
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
public function getAllKeys()
|
||||
{
|
||||
$keys = array_values($this->_hashToKey);
|
||||
|
||||
return $keys;
|
||||
}
|
||||
|
||||
public function getAllValues()
|
||||
{
|
||||
$values = array_values($this->_hashToValue);
|
||||
|
||||
return $values;
|
||||
}
|
||||
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills;
|
||||
|
||||
/**
|
||||
* Indicates support for allowing partial play (where a player only plays a part of the time).
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills;
|
||||
|
||||
interface ISupportPartialUpdate
|
||||
{
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\Numerics;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Numerics;
|
||||
|
||||
/**
|
||||
* Basic math functions.
|
||||
@ -8,10 +10,10 @@
|
||||
*/
|
||||
class BasicMath
|
||||
{
|
||||
|
||||
/**
|
||||
* Squares the input (x^2 = x * x)
|
||||
* @param number $x Value to square (x)
|
||||
*
|
||||
* @param number $x Value to square (x)
|
||||
* @return number The squared value (x^2)
|
||||
*/
|
||||
public static function square($x)
|
||||
@ -21,13 +23,15 @@ class BasicMath
|
||||
|
||||
/**
|
||||
* Sums the items in $itemsToSum
|
||||
* @param array $itemsToSum The items to sum,
|
||||
* @param callback $callback The function to apply to each array element before summing.
|
||||
*
|
||||
* @param array $itemsToSum The items to sum,
|
||||
* @param callable $callback The function to apply to each array element before summing.
|
||||
* @return number The sum.
|
||||
*/
|
||||
public static function sum(array $itemsToSum, $callback)
|
||||
{
|
||||
$mappedItems = array_map($callback, $itemsToSum);
|
||||
|
||||
return array_sum($mappedItems);
|
||||
}
|
||||
}
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\Numerics;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Numerics;
|
||||
|
||||
class DiagonalMatrix extends Matrix
|
||||
{
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\Numerics;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Numerics;
|
||||
|
||||
/**
|
||||
* Computes Gaussian (bell curve) values.
|
||||
@ -9,12 +11,15 @@
|
||||
class GaussianDistribution
|
||||
{
|
||||
private $_mean;
|
||||
|
||||
private $_standardDeviation;
|
||||
|
||||
// precision and precisionMean are used because they make multiplying and dividing simpler
|
||||
// (the the accompanying math paper for more details)
|
||||
private $_precision;
|
||||
|
||||
private $_precisionMean;
|
||||
|
||||
private $_variance;
|
||||
|
||||
public function __construct($mean = 0.0, $standardDeviation = 1.0)
|
||||
@ -76,6 +81,7 @@ class GaussianDistribution
|
||||
$result->_variance = $this->_variance;
|
||||
$result->_precision = $this->_precision;
|
||||
$result->_precisionMean = $this->_precisionMean;
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
@ -94,6 +100,7 @@ class GaussianDistribution
|
||||
$result->_standardDeviation = \INF;
|
||||
$result->_mean = \NAN;
|
||||
}
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
@ -129,6 +136,7 @@ class GaussianDistribution
|
||||
$meanDifference = $left->_mean - $right->_mean;
|
||||
|
||||
$logSqrt2Pi = log(sqrt(2 * M_PI));
|
||||
|
||||
return -$logSqrt2Pi - (log($varianceSum) / 2.0) - (BasicMath::square($meanDifference) / (2.0 * $varianceSum));
|
||||
}
|
||||
|
||||
@ -165,6 +173,7 @@ class GaussianDistribution
|
||||
$multiplier = 1.0 / ($standardDeviation * sqrt(2 * M_PI));
|
||||
$expPart = exp((-1.0 * BasicMath::square($x - $mean)) / (2 * BasicMath::square($standardDeviation)));
|
||||
$result = $multiplier * $expPart;
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
@ -172,6 +181,7 @@ class GaussianDistribution
|
||||
{
|
||||
$invsqrt2 = -0.707106781186547524400844362104;
|
||||
$result = GaussianDistribution::errorFunctionCumulativeTo($invsqrt2 * $x);
|
||||
|
||||
return 0.5 * $result;
|
||||
}
|
||||
|
||||
@ -183,7 +193,7 @@ class GaussianDistribution
|
||||
$t = 2.0 / (2.0 + $z);
|
||||
$ty = 4 * $t - 2;
|
||||
|
||||
$coefficients = array(
|
||||
$coefficients = [
|
||||
-1.3026537197817094,
|
||||
6.4196979235649026e-1,
|
||||
1.9476473204185836e-2,
|
||||
@ -211,7 +221,7 @@ class GaussianDistribution
|
||||
-1.523e-15,
|
||||
-9.4e-17,
|
||||
1.21e-16,
|
||||
-2.8e-17);
|
||||
-2.8e-17, ];
|
||||
|
||||
$ncof = count($coefficients);
|
||||
$d = 0.0;
|
||||
@ -224,6 +234,7 @@ class GaussianDistribution
|
||||
}
|
||||
|
||||
$ans = $t * exp(-$z * $z + 0.5 * ($coefficients[0] + $ty * $d) - $dd);
|
||||
|
||||
return ($x >= 0.0) ? $ans : (2.0 - $ans);
|
||||
}
|
||||
|
||||
@ -258,6 +269,6 @@ class GaussianDistribution
|
||||
|
||||
public function __toString()
|
||||
{
|
||||
return sprintf("mean=%.4f standardDeviation=%.4f", $this->_mean, $this->_standardDeviation);
|
||||
return sprintf('mean=%.4f standardDeviation=%.4f', $this->_mean, $this->_standardDeviation);
|
||||
}
|
||||
}
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\Numerics;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Numerics;
|
||||
|
||||
class IdentityMatrix extends DiagonalMatrix
|
||||
{
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\Numerics;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Numerics;
|
||||
|
||||
use Exception;
|
||||
|
||||
@ -7,7 +9,9 @@ class Matrix
|
||||
const ERROR_TOLERANCE = 0.0000000001;
|
||||
|
||||
private $_matrixRowData;
|
||||
|
||||
private $_rowCount;
|
||||
|
||||
private $_columnCount;
|
||||
|
||||
public function __construct($rows = 0, $columns = 0, $matrixData = null)
|
||||
@ -19,7 +23,7 @@ class Matrix
|
||||
|
||||
public static function fromColumnValues($rows, $columns, $columnValues)
|
||||
{
|
||||
$data = array();
|
||||
$data = [];
|
||||
$result = new Matrix($rows, $columns, $data);
|
||||
|
||||
for ($currentColumn = 0; $currentColumn < $columns; $currentColumn++) {
|
||||
@ -73,7 +77,7 @@ class Matrix
|
||||
public function getTranspose()
|
||||
{
|
||||
// Just flip everything
|
||||
$transposeMatrix = array();
|
||||
$transposeMatrix = [];
|
||||
|
||||
$rowMatrixData = $this->_matrixRowData;
|
||||
for ($currentRowTransposeMatrix = 0;
|
||||
@ -98,8 +102,8 @@ class Matrix
|
||||
public function getDeterminant()
|
||||
{
|
||||
// Basic argument checking
|
||||
if (!$this->isSquare()) {
|
||||
throw new Exception("Matrix must be square!");
|
||||
if (! $this->isSquare()) {
|
||||
throw new Exception('Matrix must be square!');
|
||||
}
|
||||
|
||||
if ($this->_rowCount == 1) {
|
||||
@ -117,6 +121,7 @@ class Matrix
|
||||
$b = $this->_matrixRowData[0][1];
|
||||
$c = $this->_matrixRowData[1][0];
|
||||
$d = $this->_matrixRowData[1][1];
|
||||
|
||||
return $a * $d - $b * $c;
|
||||
}
|
||||
|
||||
@ -141,8 +146,8 @@ class Matrix
|
||||
|
||||
public function getAdjugate()
|
||||
{
|
||||
if (!$this->isSquare()) {
|
||||
throw new Exception("Matrix must be square!");
|
||||
if (! $this->isSquare()) {
|
||||
throw new Exception('Matrix must be square!');
|
||||
}
|
||||
|
||||
// See http://en.wikipedia.org/wiki/Adjugate_matrix
|
||||
@ -165,7 +170,7 @@ class Matrix
|
||||
}
|
||||
|
||||
// The idea is that it's the transpose of the cofactors
|
||||
$result = array();
|
||||
$result = [];
|
||||
|
||||
for ($currentColumn = 0; $currentColumn < $this->_columnCount; $currentColumn++) {
|
||||
for ($currentRow = 0; $currentRow < $this->_rowCount; $currentRow++) {
|
||||
@ -194,7 +199,7 @@ class Matrix
|
||||
{
|
||||
$rows = $matrix->getRowCount();
|
||||
$columns = $matrix->getColumnCount();
|
||||
$newValues = array();
|
||||
$newValues = [];
|
||||
|
||||
for ($currentRow = 0; $currentRow < $rows; $currentRow++) {
|
||||
for ($currentColumn = 0; $currentColumn < $columns; $currentColumn++) {
|
||||
@ -212,12 +217,12 @@ class Matrix
|
||||
||
|
||||
($left->getColumnCount() != $right->getColumnCount())
|
||||
) {
|
||||
throw new Exception("Matrices must be of the same size");
|
||||
throw new Exception('Matrices must be of the same size');
|
||||
}
|
||||
|
||||
// simple addition of each item
|
||||
|
||||
$resultMatrix = array();
|
||||
$resultMatrix = [];
|
||||
|
||||
for ($currentRow = 0; $currentRow < $left->getRowCount(); $currentRow++) {
|
||||
for ($currentColumn = 0; $currentColumn < $right->getColumnCount(); $currentColumn++) {
|
||||
@ -237,13 +242,13 @@ class Matrix
|
||||
// See http://en.wikipedia.org/wiki/Matrix_multiplication for details
|
||||
|
||||
if ($left->getColumnCount() != $right->getRowCount()) {
|
||||
throw new Exception("The width of the left matrix must match the height of the right matrix");
|
||||
throw new Exception('The width of the left matrix must match the height of the right matrix');
|
||||
}
|
||||
|
||||
$resultRows = $left->getRowCount();
|
||||
$resultColumns = $right->getColumnCount();
|
||||
|
||||
$resultMatrix = array();
|
||||
$resultMatrix = [];
|
||||
|
||||
for ($currentRow = 0; $currentRow < $resultRows; $currentRow++) {
|
||||
for ($currentColumn = 0; $currentColumn < $resultColumns; $currentColumn++) {
|
||||
@ -268,7 +273,7 @@ class Matrix
|
||||
// See http://en.wikipedia.org/wiki/Minor_(linear_algebra)
|
||||
|
||||
// I'm going to use a horribly naïve algorithm... because I can :)
|
||||
$result = array();
|
||||
$result = [];
|
||||
|
||||
$actualRow = 0;
|
||||
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\Numerics;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Numerics;
|
||||
|
||||
// The whole purpose of this class is to make the code for the SkillCalculator(s)
|
||||
// look a little cleaner
|
||||
@ -8,13 +10,13 @@ use Exception;
|
||||
class Range
|
||||
{
|
||||
private $_min;
|
||||
|
||||
private $_max;
|
||||
|
||||
public function __construct($min, $max)
|
||||
{
|
||||
if ($min > $max)
|
||||
{
|
||||
throw new Exception("min > max");
|
||||
if ($min > $max) {
|
||||
throw new Exception('min > max');
|
||||
}
|
||||
|
||||
$this->_min = $min;
|
||||
@ -50,7 +52,7 @@ class Range
|
||||
|
||||
public static function atLeast($minimumValue)
|
||||
{
|
||||
return static::create($minimumValue, PHP_INT_MAX );
|
||||
return static::create($minimumValue, PHP_INT_MAX);
|
||||
}
|
||||
|
||||
public function isInRange($value)
|
||||
|
||||
@ -1,14 +1,16 @@
|
||||
<?php namespace DNW\Skills\Numerics;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Numerics;
|
||||
|
||||
class SquareMatrix extends Matrix
|
||||
{
|
||||
public function __construct()
|
||||
{
|
||||
$allValues = func_get_args();
|
||||
$rows = (int)sqrt(count($allValues));
|
||||
$rows = (int) sqrt(count($allValues));
|
||||
$cols = $rows;
|
||||
|
||||
$matrixData = array();
|
||||
$matrixData = [];
|
||||
$allValuesIndex = 0;
|
||||
|
||||
for ($currentRow = 0; $currentRow < $rows; $currentRow++) {
|
||||
|
||||
@ -1,12 +1,14 @@
|
||||
<?php namespace DNW\Skills\Numerics;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Numerics;
|
||||
|
||||
class Vector extends Matrix
|
||||
{
|
||||
public function __construct(array $vectorValues)
|
||||
{
|
||||
$columnValues = array();
|
||||
$columnValues = [];
|
||||
foreach ($vectorValues as $currentVectorValue) {
|
||||
$columnValues[] = array($currentVectorValue);
|
||||
$columnValues[] = [$currentVectorValue];
|
||||
}
|
||||
parent::__construct(count($vectorValues), 1, $columnValues);
|
||||
}
|
||||
|
||||
@ -1,24 +1,29 @@
|
||||
<?php namespace DNW\Skills;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills;
|
||||
|
||||
/**
|
||||
* Represents a comparison between two players.
|
||||
*
|
||||
* @internal The actual values for the enum were chosen so that the also correspond to the multiplier for updates to means.
|
||||
*/
|
||||
class PairwiseComparison
|
||||
{
|
||||
const WIN = 1;
|
||||
|
||||
const DRAW = 0;
|
||||
|
||||
const LOSE = -1;
|
||||
|
||||
public static function getRankFromComparison($comparison)
|
||||
{
|
||||
switch ($comparison) {
|
||||
case PairwiseComparison::WIN:
|
||||
return array(1, 2);
|
||||
return [1, 2];
|
||||
case PairwiseComparison::LOSE:
|
||||
return array(2, 1);
|
||||
return [2, 1];
|
||||
default:
|
||||
return array(1, 1);
|
||||
return [1, 1];
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills;
|
||||
|
||||
class PartialPlay
|
||||
{
|
||||
@ -6,7 +8,7 @@ class PartialPlay
|
||||
{
|
||||
// If the player doesn't support the interface, assume 1.0 == 100%
|
||||
$supportsPartialPlay = $player instanceof ISupportPartialPlay;
|
||||
if (!$supportsPartialPlay) {
|
||||
if (! $supportsPartialPlay) {
|
||||
return 1.0;
|
||||
}
|
||||
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills;
|
||||
|
||||
/**
|
||||
* Represents a player who has a Rating.
|
||||
@ -6,26 +8,29 @@
|
||||
class Player implements ISupportPartialPlay, ISupportPartialUpdate
|
||||
{
|
||||
const DEFAULT_PARTIAL_PLAY_PERCENTAGE = 1.0; // = 100% play time
|
||||
|
||||
const DEFAULT_PARTIAL_UPDATE_PERCENTAGE = 1.0; // = receive 100% update
|
||||
|
||||
private $_Id;
|
||||
|
||||
private $_PartialPlayPercentage;
|
||||
|
||||
private $_PartialUpdatePercentage;
|
||||
|
||||
/**
|
||||
* Constructs a player.
|
||||
*
|
||||
* @param mixed $id The identifier for the player, such as a name.
|
||||
* @param number $partialPlayPercentage The weight percentage to give this player when calculating a new rank.
|
||||
* @param number $partialUpdatePercentage Indicated how much of a skill update a player should receive where 0 represents no update and 1.0 represents 100% of the update.
|
||||
* @param mixed $id The identifier for the player, such as a name.
|
||||
* @param number $partialPlayPercentage The weight percentage to give this player when calculating a new rank.
|
||||
* @param number $partialUpdatePercentage Indicated how much of a skill update a player should receive where 0 represents no update and 1.0 represents 100% of the update.
|
||||
*/
|
||||
public function __construct($id,
|
||||
$partialPlayPercentage = self::DEFAULT_PARTIAL_PLAY_PERCENTAGE,
|
||||
$partialUpdatePercentage = self::DEFAULT_PARTIAL_UPDATE_PERCENTAGE)
|
||||
{
|
||||
// If they don't want to give a player an id, that's ok...
|
||||
Guard::argumentInRangeInclusive($partialPlayPercentage, 0.0, 1.0, "partialPlayPercentage");
|
||||
Guard::argumentInRangeInclusive($partialUpdatePercentage, 0, 1.0, "partialUpdatePercentage");
|
||||
Guard::argumentInRangeInclusive($partialPlayPercentage, 0.0, 1.0, 'partialPlayPercentage');
|
||||
Guard::argumentInRangeInclusive($partialUpdatePercentage, 0, 1.0, 'partialUpdatePercentage');
|
||||
$this->_Id = $id;
|
||||
$this->_PartialPlayPercentage = $partialPlayPercentage;
|
||||
$this->_PartialUpdatePercentage = $partialUpdatePercentage;
|
||||
@ -57,6 +62,6 @@ class Player implements ISupportPartialPlay, ISupportPartialUpdate
|
||||
|
||||
public function __toString()
|
||||
{
|
||||
return (string)$this->_Id;
|
||||
return (string) $this->_Id;
|
||||
}
|
||||
}
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills;
|
||||
|
||||
use DNW\Skills\Numerics\Range;
|
||||
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills;
|
||||
|
||||
/**
|
||||
* Helper class to sort ranks in non-decreasing order.
|
||||
@ -8,13 +10,14 @@ class RankSorter
|
||||
/**
|
||||
* Performs an in-place sort of the items in according to the ranks in non-decreasing order.
|
||||
*
|
||||
* @param array $teams The items to sort according to the order specified by ranks.
|
||||
* @param array $teamRanks The ranks for each item where 1 is first place.
|
||||
* @param array $teams The items to sort according to the order specified by ranks.
|
||||
* @param array $teamRanks The ranks for each item where 1 is first place.
|
||||
* @return array
|
||||
*/
|
||||
public static function sort(array &$teams, array &$teamRanks)
|
||||
{
|
||||
array_multisort($teamRanks, $teams);
|
||||
|
||||
return $teams;
|
||||
}
|
||||
}
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills;
|
||||
|
||||
// Container for a player's rating.
|
||||
use DNW\Skills\Numerics\GaussianDistribution;
|
||||
@ -8,14 +10,17 @@ class Rating
|
||||
const CONSERVATIVE_STANDARD_DEVIATION_MULTIPLIER = 3;
|
||||
|
||||
private $_conservativeStandardDeviationMultiplier;
|
||||
|
||||
private $_mean;
|
||||
|
||||
private $_standardDeviation;
|
||||
|
||||
/**
|
||||
* Constructs a rating.
|
||||
* @param double $mean The statistical mean value of the rating (also known as mu).
|
||||
* @param double $standardDeviation The standard deviation of the rating (also known as s).
|
||||
* @param float|int $conservativeStandardDeviationMultiplier optional The number of standardDeviations to subtract from the mean to achieve a conservative rating.
|
||||
*
|
||||
* @param float $mean The statistical mean value of the rating (also known as mu).
|
||||
* @param float $standardDeviation The standard deviation of the rating (also known as s).
|
||||
* @param float|int $conservativeStandardDeviationMultiplier optional The number of standardDeviations to subtract from the mean to achieve a conservative rating.
|
||||
*/
|
||||
public function __construct($mean, $standardDeviation, $conservativeStandardDeviationMultiplier = self::CONSERVATIVE_STANDARD_DEVIATION_MULTIPLIER)
|
||||
{
|
||||
@ -51,7 +56,7 @@ class Rating
|
||||
public function getPartialUpdate(Rating $prior, Rating $fullPosterior, $updatePercentage)
|
||||
{
|
||||
$priorGaussian = new GaussianDistribution($prior->getMean(), $prior->getStandardDeviation());
|
||||
$posteriorGaussian = new GaussianDistribution($fullPosterior->getMean(), $fullPosterior . getStandardDeviation());
|
||||
$posteriorGaussian = new GaussianDistribution($fullPosterior->getMean(), $fullPosterior.getStandardDeviation());
|
||||
|
||||
// From a clarification email from Ralf Herbrich:
|
||||
// "the idea is to compute a linear interpolation between the prior and posterior skills of each player
|
||||
@ -60,7 +65,7 @@ class Rating
|
||||
$precisionDifference = $posteriorGaussian->getPrecision() - $priorGaussian->getPrecision();
|
||||
$partialPrecisionDifference = $updatePercentage * $precisionDifference;
|
||||
|
||||
$precisionMeanDifference = $posteriorGaussian->getPrecisionMean() - $priorGaussian . getPrecisionMean();
|
||||
$precisionMeanDifference = $posteriorGaussian->getPrecisionMean() - $priorGaussian.getPrecisionMean();
|
||||
$partialPrecisionMeanDifference = $updatePercentage * $precisionMeanDifference;
|
||||
|
||||
$partialPosteriorGaussion = GaussianDistribution::fromPrecisionMean(
|
||||
@ -73,6 +78,6 @@ class Rating
|
||||
|
||||
public function __toString()
|
||||
{
|
||||
return sprintf("mean=%.4f, standardDeviation=%.4f", $this->_mean, $this->_standardDeviation);
|
||||
return sprintf('mean=%.4f, standardDeviation=%.4f', $this->_mean, $this->_standardDeviation);
|
||||
}
|
||||
}
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills;
|
||||
|
||||
class RatingContainer
|
||||
{
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills;
|
||||
|
||||
use Exception;
|
||||
|
||||
@ -8,7 +10,9 @@ use Exception;
|
||||
abstract class SkillCalculator
|
||||
{
|
||||
private $_supportedOptions;
|
||||
|
||||
private $_playersPerTeamAllowed;
|
||||
|
||||
private $_totalTeamsAllowed;
|
||||
|
||||
protected function __construct($supportedOptions, TeamsRange $totalTeamsAllowed, PlayersRange $playerPerTeamAllowed)
|
||||
@ -20,24 +24,24 @@ abstract class SkillCalculator
|
||||
|
||||
/**
|
||||
* Calculates new ratings based on the prior ratings and team ranks.
|
||||
* @param GameInfo $gameInfo Parameters for the game.
|
||||
* @param array $teamsOfPlayerToRatings A mapping of team players and their ratings.
|
||||
* @param array $teamRanks The ranks of the teams where 1 is first place. For a tie, repeat the number (e.g. 1, 2, 2).
|
||||
*
|
||||
* @param GameInfo $gameInfo Parameters for the game.
|
||||
* @param array $teamsOfPlayerToRatings A mapping of team players and their ratings.
|
||||
* @param array $teamRanks The ranks of the teams where 1 is first place. For a tie, repeat the number (e.g. 1, 2, 2).
|
||||
* @return All the players and their new ratings.
|
||||
*/
|
||||
public abstract function calculateNewRatings(GameInfo $gameInfo,
|
||||
abstract public function calculateNewRatings(GameInfo $gameInfo,
|
||||
array $teamsOfPlayerToRatings,
|
||||
array $teamRanks);
|
||||
|
||||
/**
|
||||
* Calculates the match quality as the likelihood of all teams drawing.
|
||||
*
|
||||
* @param GameInfo $gameInfo Parameters for the game.
|
||||
* @param array $teamsOfPlayerToRatings A mapping of team players and their ratings.
|
||||
* @param GameInfo $gameInfo Parameters for the game.
|
||||
* @param array $teamsOfPlayerToRatings A mapping of team players and their ratings.
|
||||
* @return The quality of the match between the teams as a percentage (0% = bad, 100% = well matched).
|
||||
*/
|
||||
public abstract function calculateMatchQuality(GameInfo $gameInfo, array $teamsOfPlayerToRatings);
|
||||
abstract public function calculateMatchQuality(GameInfo $gameInfo, array $teamsOfPlayerToRatings);
|
||||
|
||||
public function isSupported($option)
|
||||
{
|
||||
@ -49,21 +53,19 @@ abstract class SkillCalculator
|
||||
self::validateTeamCountAndPlayersCountPerTeamWithRanges($teamsOfPlayerToRatings, $this->_totalTeamsAllowed, $this->_playersPerTeamAllowed);
|
||||
}
|
||||
|
||||
private static function validateTeamCountAndPlayersCountPerTeamWithRanges(array $teams,
|
||||
TeamsRange $totalTeams,
|
||||
PlayersRange $playersPerTeam)
|
||||
private static function validateTeamCountAndPlayersCountPerTeamWithRanges(array $teams, TeamsRange $totalTeams, PlayersRange $playersPerTeam)
|
||||
{
|
||||
$countOfTeams = 0;
|
||||
|
||||
foreach ($teams as $currentTeam) {
|
||||
if (!$playersPerTeam->isInRange(count($currentTeam))) {
|
||||
throw new Exception("Player count is not in range");
|
||||
if (! $playersPerTeam->isInRange(count($currentTeam))) {
|
||||
throw new Exception('Player count is not in range');
|
||||
}
|
||||
$countOfTeams++;
|
||||
}
|
||||
|
||||
if (!$totalTeams->isInRange($countOfTeams)) {
|
||||
throw new Exception("Team range is not in range");
|
||||
if (! $totalTeams->isInRange($countOfTeams)) {
|
||||
throw new Exception('Team range is not in range');
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -71,6 +73,8 @@ abstract class SkillCalculator
|
||||
class SkillCalculatorSupportedOptions
|
||||
{
|
||||
const NONE = 0x00;
|
||||
|
||||
const PARTIAL_PLAY = 0x01;
|
||||
|
||||
const PARTIAL_UPDATE = 0x02;
|
||||
}
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills;
|
||||
|
||||
class Team extends RatingContainer
|
||||
{
|
||||
@ -6,8 +8,7 @@ class Team extends RatingContainer
|
||||
{
|
||||
parent::__construct();
|
||||
|
||||
if(!is_null($player))
|
||||
{
|
||||
if (! is_null($player)) {
|
||||
$this->addPlayer($player, $rating);
|
||||
}
|
||||
}
|
||||
@ -15,6 +16,7 @@ class Team extends RatingContainer
|
||||
public function addPlayer(Player $player, Rating $rating)
|
||||
{
|
||||
$this->setRating($player, $rating);
|
||||
|
||||
return $this;
|
||||
}
|
||||
}
|
||||
@ -1,11 +1,13 @@
|
||||
<?php namespace DNW\Skills;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills;
|
||||
|
||||
class Teams
|
||||
{
|
||||
public static function concat(/*variable arguments*/)
|
||||
{
|
||||
$args = func_get_args();
|
||||
$result = array();
|
||||
$result = [];
|
||||
|
||||
foreach ($args as $currentTeam) {
|
||||
$localCurrentTeam = $currentTeam;
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills;
|
||||
|
||||
use DNW\Skills\Numerics\Range;
|
||||
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\TrueSkill;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill;
|
||||
|
||||
use DNW\Skills\Numerics\GaussianDistribution;
|
||||
|
||||
|
||||
@ -1,9 +1,9 @@
|
||||
<?php namespace DNW\Skills\TrueSkill;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill;
|
||||
|
||||
use DNW\Skills\GameInfo;
|
||||
use DNW\Skills\Guard;
|
||||
use DNW\Skills\ISupportPartialPlay;
|
||||
use DNW\Skills\ISupportPartialUpdate;
|
||||
use DNW\Skills\Numerics\BasicMath;
|
||||
use DNW\Skills\Numerics\DiagonalMatrix;
|
||||
use DNW\Skills\Numerics\Matrix;
|
||||
@ -29,7 +29,7 @@ class FactorGraphTrueSkillCalculator extends SkillCalculator
|
||||
array $teams,
|
||||
array $teamRanks)
|
||||
{
|
||||
Guard::argumentNotNull($gameInfo, "gameInfo");
|
||||
Guard::argumentNotNull($gameInfo, 'gameInfo');
|
||||
$this->validateTeamCountAndPlayersCountPerTeam($teams);
|
||||
|
||||
RankSorter::sort($teams, $teamRanks);
|
||||
@ -109,7 +109,7 @@ class FactorGraphTrueSkillCalculator extends SkillCalculator
|
||||
// Helper function that gets a list of values for all player ratings
|
||||
private static function getPlayerRatingValues(array $teamAssignmentsList, $playerRatingFunction)
|
||||
{
|
||||
$playerRatingValues = array();
|
||||
$playerRatingValues = [];
|
||||
|
||||
foreach ($teamAssignmentsList as $currentTeam) {
|
||||
foreach ($currentTeam->getAllRatings() as $currentRating) {
|
||||
@ -138,7 +138,7 @@ class FactorGraphTrueSkillCalculator extends SkillCalculator
|
||||
// | -0.75 0.75 |
|
||||
// | 0.00 -1.00 |
|
||||
|
||||
$playerAssignments = array();
|
||||
$playerAssignments = [];
|
||||
$totalPreviousPlayers = 0;
|
||||
|
||||
$teamAssignmentsListCount = count($teamAssignmentsList);
|
||||
@ -150,7 +150,7 @@ class FactorGraphTrueSkillCalculator extends SkillCalculator
|
||||
|
||||
// Need to add in 0's for all the previous players, since they're not
|
||||
// on this team
|
||||
$playerAssignments[$currentColumn] = ($totalPreviousPlayers > 0) ? \array_fill(0, $totalPreviousPlayers, 0) : array();
|
||||
$playerAssignments[$currentColumn] = ($totalPreviousPlayers > 0) ? \array_fill(0, $totalPreviousPlayers, 0) : [];
|
||||
|
||||
foreach ($currentTeam->getAllPlayers() as $currentPlayer) {
|
||||
$playerAssignments[$currentColumn][] = PartialPlay::getPartialPlayPercentage($currentPlayer);
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\TrueSkill\Factors;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill\Factors;
|
||||
|
||||
use DNW\Skills\FactorGraphs\Factor;
|
||||
use DNW\Skills\FactorGraphs\Message;
|
||||
@ -14,8 +16,9 @@ abstract class GaussianFactor extends Factor
|
||||
|
||||
/**
|
||||
* Sends the factor-graph message with and returns the log-normalization constant.
|
||||
* @param Message $message
|
||||
* @param Variable $variable
|
||||
*
|
||||
* @param Message $message
|
||||
* @param Variable $variable
|
||||
* @return float|int
|
||||
*/
|
||||
protected function sendMessageVariable(Message $message, Variable $variable)
|
||||
@ -24,6 +27,7 @@ abstract class GaussianFactor extends Factor
|
||||
$messageValue = $message->getValue();
|
||||
$logZ = GaussianDistribution::logProductNormalization($marginal, $messageValue);
|
||||
$variable->setValue(GaussianDistribution::multiply($marginal, $messageValue));
|
||||
|
||||
return $logZ;
|
||||
}
|
||||
|
||||
@ -33,7 +37,8 @@ abstract class GaussianFactor extends Factor
|
||||
$binding = parent::createVariableToMessageBindingWithMessage($variable,
|
||||
new Message(
|
||||
$newDistribution,
|
||||
sprintf("message from %s to %s", $this, $variable)));
|
||||
sprintf('message from %s to %s', $this, $variable)));
|
||||
|
||||
return $binding;
|
||||
}
|
||||
}
|
||||
@ -1,9 +1,11 @@
|
||||
<?php namespace DNW\Skills\TrueSkill\Factors;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill\Factors;
|
||||
|
||||
use DNW\Skills\Numerics\GaussianDistribution;
|
||||
use DNW\Skills\TrueSkill\TruncatedGaussianCorrectionFunctions;
|
||||
use DNW\Skills\FactorGraphs\Message;
|
||||
use DNW\Skills\FactorGraphs\Variable;
|
||||
use DNW\Skills\Numerics\GaussianDistribution;
|
||||
use DNW\Skills\TrueSkill\TruncatedGaussianCorrectionFunctions;
|
||||
|
||||
/**
|
||||
* Factor representing a team difference that has exceeded the draw margin.
|
||||
@ -16,7 +18,7 @@ class GaussianGreaterThanFactor extends GaussianFactor
|
||||
|
||||
public function __construct($epsilon, Variable $variable)
|
||||
{
|
||||
parent::__construct(\sprintf("%s > %.2f", $variable, $epsilon));
|
||||
parent::__construct(\sprintf('%s > %.2f', $variable, $epsilon));
|
||||
$this->_epsilon = $epsilon;
|
||||
$this->createVariableToMessageBinding($variable);
|
||||
}
|
||||
@ -31,6 +33,7 @@ class GaussianGreaterThanFactor extends GaussianFactor
|
||||
$messages = $this->getMessages();
|
||||
$message = $messages[0]->getValue();
|
||||
$messageFromVariable = GaussianDistribution::divide($marginal, $message);
|
||||
|
||||
return -GaussianDistribution::logProductNormalization($messageFromVariable, $message)
|
||||
+
|
||||
log(
|
||||
@ -39,7 +42,6 @@ class GaussianGreaterThanFactor extends GaussianFactor
|
||||
$messageFromVariable->getStandardDeviation()
|
||||
)
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
protected function updateMessageVariable(Message $message, Variable $variable)
|
||||
|
||||
@ -1,10 +1,12 @@
|
||||
<?php namespace DNW\Skills\TrueSkill\Factors;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill\Factors;
|
||||
|
||||
use Exception;
|
||||
use DNW\Skills\FactorGraphs\KeyedVariable;
|
||||
use DNW\Skills\FactorGraphs\Message;
|
||||
use DNW\Skills\FactorGraphs\Variable;
|
||||
use DNW\Skills\Numerics\GaussianDistribution;
|
||||
use Exception;
|
||||
|
||||
/**
|
||||
* Connects two variables and adds uncertainty.
|
||||
@ -17,7 +19,7 @@ class GaussianLikelihoodFactor extends GaussianFactor
|
||||
|
||||
public function __construct($betaSquared, Variable $variable1, Variable $variable2)
|
||||
{
|
||||
parent::__construct(sprintf("Likelihood of %s going to %s", $variable2, $variable1));
|
||||
parent::__construct(sprintf('Likelihood of %s going to %s', $variable2, $variable1));
|
||||
$this->_precision = 1.0 / $betaSquared;
|
||||
$this->createVariableToMessageBinding($variable1);
|
||||
$this->createVariableToMessageBinding($variable2);
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\TrueSkill\Factors;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill\Factors;
|
||||
|
||||
use DNW\Skills\FactorGraphs\Message;
|
||||
use DNW\Skills\FactorGraphs\Variable;
|
||||
@ -15,10 +17,10 @@ class GaussianPriorFactor extends GaussianFactor
|
||||
|
||||
public function __construct($mean, $variance, Variable $variable)
|
||||
{
|
||||
parent::__construct(sprintf("Prior value going to %s", $variable));
|
||||
parent::__construct(sprintf('Prior value going to %s', $variable));
|
||||
$this->_newMessage = new GaussianDistribution($mean, sqrt($variance));
|
||||
$newMessage = new Message(GaussianDistribution::fromPrecisionMean(0, 0),
|
||||
sprintf("message from %s to %s", $this, $variable));
|
||||
sprintf('message from %s to %s', $this, $variable));
|
||||
|
||||
$this->createVariableToMessageBindingWithMessage($variable, $newMessage);
|
||||
}
|
||||
@ -34,6 +36,7 @@ class GaussianPriorFactor extends GaussianFactor
|
||||
|
||||
$variable->setValue($newMarginal);
|
||||
$message->setValue($this->_newMessage);
|
||||
|
||||
return GaussianDistribution::subtract($oldMarginal, $newMarginal);
|
||||
}
|
||||
}
|
||||
@ -1,8 +1,10 @@
|
||||
<?php namespace DNW\Skills\TrueSkill\Factors;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill\Factors;
|
||||
|
||||
use DNW\Skills\Guard;
|
||||
use DNW\Skills\FactorGraphs\Message;
|
||||
use DNW\Skills\FactorGraphs\Variable;
|
||||
use DNW\Skills\Guard;
|
||||
use DNW\Skills\Numerics\BasicMath;
|
||||
use DNW\Skills\Numerics\GaussianDistribution;
|
||||
|
||||
@ -13,18 +15,19 @@ use DNW\Skills\Numerics\GaussianDistribution;
|
||||
*/
|
||||
class GaussianWeightedSumFactor extends GaussianFactor
|
||||
{
|
||||
private $_variableIndexOrdersForWeights = array();
|
||||
private $_variableIndexOrdersForWeights = [];
|
||||
|
||||
// This following is used for convenience, for example, the first entry is [0, 1, 2]
|
||||
// corresponding to v[0] = a1*v[1] + a2*v[2]
|
||||
private $_weights;
|
||||
|
||||
private $_weightsSquared;
|
||||
|
||||
public function __construct(Variable $sumVariable, array $variablesToSum, array $variableWeights = null)
|
||||
{
|
||||
parent::__construct(self::createName($sumVariable, $variablesToSum, $variableWeights));
|
||||
$this->_weights = array();
|
||||
$this->_weightsSquared = array();
|
||||
$this->_weights = [];
|
||||
$this->_weightsSquared = [];
|
||||
|
||||
// The first weights are a straightforward copy
|
||||
// v_0 = a_1*v_1 + a_2*v_2 + ... + a_n * v_n
|
||||
@ -40,7 +43,7 @@ class GaussianWeightedSumFactor extends GaussianFactor
|
||||
$variablesToSumLength = count($variablesToSum);
|
||||
|
||||
// 0..n-1
|
||||
$this->_variableIndexOrdersForWeights[0] = array();
|
||||
$this->_variableIndexOrdersForWeights[0] = [];
|
||||
for ($i = 0; $i < ($variablesToSumLength + 1); $i++) {
|
||||
$this->_variableIndexOrdersForWeights[0][] = $i;
|
||||
}
|
||||
@ -178,6 +181,7 @@ class GaussianWeightedSumFactor extends GaussianFactor
|
||||
|
||||
// Return the difference in the new marginal
|
||||
$finalDiff = GaussianDistribution::subtract($newMarginal, $marginal0);
|
||||
|
||||
return $finalDiff;
|
||||
}
|
||||
|
||||
@ -186,10 +190,10 @@ class GaussianWeightedSumFactor extends GaussianFactor
|
||||
$allMessages = $this->getMessages();
|
||||
$allVariables = $this->getVariables();
|
||||
|
||||
Guard::argumentIsValidIndex($messageIndex, count($allMessages), "messageIndex");
|
||||
Guard::argumentIsValidIndex($messageIndex, count($allMessages), 'messageIndex');
|
||||
|
||||
$updatedMessages = array();
|
||||
$updatedVariables = array();
|
||||
$updatedMessages = [];
|
||||
$updatedVariables = [];
|
||||
|
||||
$indicesToUse = $this->_variableIndexOrdersForWeights[$messageIndex];
|
||||
|
||||
@ -211,7 +215,7 @@ class GaussianWeightedSumFactor extends GaussianFactor
|
||||
private static function createName($sumVariable, $variablesToSum, $weights)
|
||||
{
|
||||
// TODO: Perf? Use PHP equivalent of StringBuilder? implode on arrays?
|
||||
$result = (string)$sumVariable;
|
||||
$result = (string) $sumVariable;
|
||||
$result .= ' = ';
|
||||
|
||||
$totalVars = count($variablesToSum);
|
||||
@ -222,15 +226,15 @@ class GaussianWeightedSumFactor extends GaussianFactor
|
||||
$result .= '-';
|
||||
}
|
||||
|
||||
$absValue = sprintf("%.2f", \abs($weights[$i])); // 0.00?
|
||||
$absValue = sprintf('%.2f', \abs($weights[$i])); // 0.00?
|
||||
$result .= $absValue;
|
||||
$result .= "*[";
|
||||
$result .= (string)$variablesToSum[$i];
|
||||
$result .= '*[';
|
||||
$result .= (string) $variablesToSum[$i];
|
||||
$result .= ']';
|
||||
|
||||
$isLast = ($i == ($totalVars - 1));
|
||||
|
||||
if (!$isLast) {
|
||||
if (! $isLast) {
|
||||
if ($weights[$i + 1] >= 0) {
|
||||
$result .= ' + ';
|
||||
} else {
|
||||
|
||||
@ -1,9 +1,11 @@
|
||||
<?php namespace DNW\Skills\TrueSkill\Factors;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill\Factors;
|
||||
|
||||
use DNW\Skills\Numerics\GaussianDistribution;
|
||||
use DNW\Skills\TrueSkill\TruncatedGaussianCorrectionFunctions;
|
||||
use DNW\Skills\FactorGraphs\Message;
|
||||
use DNW\Skills\FactorGraphs\Variable;
|
||||
use DNW\Skills\Numerics\GaussianDistribution;
|
||||
use DNW\Skills\TrueSkill\TruncatedGaussianCorrectionFunctions;
|
||||
|
||||
/**
|
||||
* Factor representing a team difference that has not exceeded the draw margin.
|
||||
@ -16,7 +18,7 @@ class GaussianWithinFactor extends GaussianFactor
|
||||
|
||||
public function __construct($epsilon, Variable $variable)
|
||||
{
|
||||
parent::__construct(sprintf("%s <= %.2f", $variable, $epsilon));
|
||||
parent::__construct(sprintf('%s <= %.2f', $variable, $epsilon));
|
||||
$this->_epsilon = $epsilon;
|
||||
$this->createVariableToMessageBinding($variable);
|
||||
}
|
||||
@ -57,7 +59,7 @@ class GaussianWithinFactor extends GaussianFactor
|
||||
|
||||
$denominator = 1.0 - TruncatedGaussianCorrectionFunctions::wWithinMargin($dOnSqrtC, $epsilonTimesSqrtC);
|
||||
$newPrecision = $c / $denominator;
|
||||
$newPrecisionMean = ( $d +
|
||||
$newPrecisionMean = ($d +
|
||||
$sqrtC *
|
||||
TruncatedGaussianCorrectionFunctions::vWithinMargin($dOnSqrtC, $epsilonTimesSqrtC)
|
||||
) / $denominator;
|
||||
|
||||
@ -1,15 +1,18 @@
|
||||
<?php namespace DNW\Skills\TrueSkill\Layers;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill\Layers;
|
||||
|
||||
use Exception;
|
||||
use DNW\Skills\FactorGraphs\ScheduleLoop;
|
||||
use DNW\Skills\FactorGraphs\ScheduleSequence;
|
||||
use DNW\Skills\FactorGraphs\ScheduleStep;
|
||||
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
|
||||
use Exception;
|
||||
|
||||
// The whole purpose of this is to do a loop on the bottom
|
||||
class IteratedTeamDifferencesInnerLayer extends TrueSkillFactorGraphLayer
|
||||
{
|
||||
private $_TeamDifferencesComparisonLayer;
|
||||
|
||||
private $_TeamPerformancesToTeamPerformanceDifferencesLayer;
|
||||
|
||||
public function __construct(TrueSkillFactorGraph $parentGraph,
|
||||
@ -65,16 +68,16 @@ class IteratedTeamDifferencesInnerLayer extends TrueSkillFactorGraphLayer
|
||||
$lastDifferencesFactor = $localFactors[$totalTeamDifferences - 1];
|
||||
|
||||
$innerSchedule = new ScheduleSequence(
|
||||
"inner schedule",
|
||||
array(
|
||||
'inner schedule',
|
||||
[
|
||||
$loop,
|
||||
new ScheduleStep(
|
||||
"teamPerformanceToPerformanceDifferenceFactors[0] @ 1",
|
||||
'teamPerformanceToPerformanceDifferenceFactors[0] @ 1',
|
||||
$firstDifferencesFactor, 1),
|
||||
new ScheduleStep(
|
||||
sprintf("teamPerformanceToPerformanceDifferenceFactors[teamTeamDifferences = %d - 1] @ 2", $totalTeamDifferences),
|
||||
$lastDifferencesFactor, 2)
|
||||
)
|
||||
sprintf('teamPerformanceToPerformanceDifferenceFactors[teamTeamDifferences = %d - 1] @ 2', $totalTeamDifferences),
|
||||
$lastDifferencesFactor, 2),
|
||||
]
|
||||
);
|
||||
|
||||
return $innerSchedule;
|
||||
@ -87,27 +90,27 @@ class IteratedTeamDifferencesInnerLayer extends TrueSkillFactorGraphLayer
|
||||
|
||||
$firstPerfToTeamDiff = $teamPerformancesToTeamPerformanceDifferencesLayerLocalFactors[0];
|
||||
$firstTeamDiffComparison = $teamDifferencesComparisonLayerLocalFactors[0];
|
||||
$itemsToSequence = array(
|
||||
$itemsToSequence = [
|
||||
new ScheduleStep(
|
||||
"send team perf to perf differences",
|
||||
'send team perf to perf differences',
|
||||
$firstPerfToTeamDiff,
|
||||
0),
|
||||
new ScheduleStep(
|
||||
"send to greater than or within factor",
|
||||
'send to greater than or within factor',
|
||||
$firstTeamDiffComparison,
|
||||
0)
|
||||
);
|
||||
0),
|
||||
];
|
||||
|
||||
return $this->scheduleSequence(
|
||||
$itemsToSequence,
|
||||
"loop of just two teams inner sequence");
|
||||
'loop of just two teams inner sequence');
|
||||
}
|
||||
|
||||
private function createMultipleTeamInnerPriorLoopSchedule()
|
||||
{
|
||||
$totalTeamDifferences = count($this->_TeamPerformancesToTeamPerformanceDifferencesLayer->getLocalFactors());
|
||||
|
||||
$forwardScheduleList = array();
|
||||
$forwardScheduleList = [];
|
||||
|
||||
for ($i = 0; $i < $totalTeamDifferences - 1; $i++) {
|
||||
$teamPerformancesToTeamPerformanceDifferencesLayerLocalFactors = $this->_TeamPerformancesToTeamPerformanceDifferencesLayer->getLocalFactors();
|
||||
@ -118,24 +121,24 @@ class IteratedTeamDifferencesInnerLayer extends TrueSkillFactorGraphLayer
|
||||
|
||||
$currentForwardSchedulePiece =
|
||||
$this->scheduleSequence(
|
||||
array(
|
||||
[
|
||||
new ScheduleStep(
|
||||
sprintf("team perf to perf diff %d", $i),
|
||||
sprintf('team perf to perf diff %d', $i),
|
||||
$currentTeamPerfToTeamPerfDiff, 0),
|
||||
new ScheduleStep(
|
||||
sprintf("greater than or within result factor %d", $i),
|
||||
sprintf('greater than or within result factor %d', $i),
|
||||
$currentTeamDiffComparison, 0),
|
||||
new ScheduleStep(
|
||||
sprintf("team perf to perf diff factors [%d], 2", $i),
|
||||
$currentTeamPerfToTeamPerfDiff, 2)
|
||||
), sprintf("current forward schedule piece %d", $i));
|
||||
sprintf('team perf to perf diff factors [%d], 2', $i),
|
||||
$currentTeamPerfToTeamPerfDiff, 2),
|
||||
], sprintf('current forward schedule piece %d', $i));
|
||||
|
||||
$forwardScheduleList[] = $currentForwardSchedulePiece;
|
||||
}
|
||||
|
||||
$forwardSchedule = new ScheduleSequence("forward schedule", $forwardScheduleList);
|
||||
$forwardSchedule = new ScheduleSequence('forward schedule', $forwardScheduleList);
|
||||
|
||||
$backwardScheduleList = array();
|
||||
$backwardScheduleList = [];
|
||||
|
||||
for ($i = 0; $i < $totalTeamDifferences - 1; $i++) {
|
||||
$teamPerformancesToTeamPerformanceDifferencesLayerLocalFactors = $this->_TeamPerformancesToTeamPerformanceDifferencesLayer->getLocalFactors();
|
||||
@ -146,32 +149,32 @@ class IteratedTeamDifferencesInnerLayer extends TrueSkillFactorGraphLayer
|
||||
$performancesToDifferencesFactor = $teamPerformancesToTeamPerformanceDifferencesLayerLocalFactors[$totalTeamDifferences - 1 - $i];
|
||||
|
||||
$currentBackwardSchedulePiece = new ScheduleSequence(
|
||||
"current backward schedule piece",
|
||||
array(
|
||||
'current backward schedule piece',
|
||||
[
|
||||
new ScheduleStep(
|
||||
sprintf("teamPerformanceToPerformanceDifferenceFactors[totalTeamDifferences - 1 - %d] @ 0", $i),
|
||||
sprintf('teamPerformanceToPerformanceDifferenceFactors[totalTeamDifferences - 1 - %d] @ 0', $i),
|
||||
$differencesFactor, 0),
|
||||
new ScheduleStep(
|
||||
sprintf("greaterThanOrWithinResultFactors[totalTeamDifferences - 1 - %d] @ 0", $i),
|
||||
sprintf('greaterThanOrWithinResultFactors[totalTeamDifferences - 1 - %d] @ 0', $i),
|
||||
$comparisonFactor, 0),
|
||||
new ScheduleStep(
|
||||
sprintf("teamPerformanceToPerformanceDifferenceFactors[totalTeamDifferences - 1 - %d] @ 1", $i),
|
||||
$performancesToDifferencesFactor, 1)
|
||||
));
|
||||
sprintf('teamPerformanceToPerformanceDifferenceFactors[totalTeamDifferences - 1 - %d] @ 1', $i),
|
||||
$performancesToDifferencesFactor, 1),
|
||||
]);
|
||||
$backwardScheduleList[] = $currentBackwardSchedulePiece;
|
||||
}
|
||||
|
||||
$backwardSchedule = new ScheduleSequence("backward schedule", $backwardScheduleList);
|
||||
$backwardSchedule = new ScheduleSequence('backward schedule', $backwardScheduleList);
|
||||
|
||||
$forwardBackwardScheduleToLoop =
|
||||
new ScheduleSequence(
|
||||
"forward Backward Schedule To Loop",
|
||||
array($forwardSchedule, $backwardSchedule));
|
||||
'forward Backward Schedule To Loop',
|
||||
[$forwardSchedule, $backwardSchedule]);
|
||||
|
||||
$initialMaxDelta = 0.0001;
|
||||
|
||||
$loop = new ScheduleLoop(
|
||||
sprintf("loop with max delta of %f", $initialMaxDelta),
|
||||
sprintf('loop with max delta of %f', $initialMaxDelta),
|
||||
$forwardBackwardScheduleToLoop,
|
||||
$initialMaxDelta);
|
||||
|
||||
|
||||
@ -1,9 +1,9 @@
|
||||
<?php namespace DNW\Skills\TrueSkill\Layers;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill\Layers;
|
||||
|
||||
use DNW\Skills\PartialPlay;
|
||||
use DNW\Skills\FactorGraphs\ScheduleLoop;
|
||||
use DNW\Skills\FactorGraphs\ScheduleSequence;
|
||||
use DNW\Skills\FactorGraphs\ScheduleStep;
|
||||
use DNW\Skills\PartialPlay;
|
||||
use DNW\Skills\TrueSkill\Factors\GaussianWeightedSumFactor;
|
||||
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
|
||||
|
||||
@ -26,7 +26,7 @@ class PlayerPerformancesToTeamPerformancesLayer extends TrueSkillFactorGraphLaye
|
||||
|
||||
// REVIEW: Does it make sense to have groups of one?
|
||||
$outputVariablesGroups = &$this->getOutputVariablesGroups();
|
||||
$outputVariablesGroups[] = array($teamPerformance);
|
||||
$outputVariablesGroups[] = [$teamPerformance];
|
||||
}
|
||||
}
|
||||
|
||||
@ -37,10 +37,11 @@ class PlayerPerformancesToTeamPerformancesLayer extends TrueSkillFactorGraphLaye
|
||||
$sequence = $this->scheduleSequence(
|
||||
array_map(
|
||||
function ($weightedSumFactor) {
|
||||
return new ScheduleStep("Perf to Team Perf Step", $weightedSumFactor, 0);
|
||||
return new ScheduleStep('Perf to Team Perf Step', $weightedSumFactor, 0);
|
||||
},
|
||||
$localFactors),
|
||||
"all player perf to team perf schedule");
|
||||
'all player perf to team perf schedule');
|
||||
|
||||
return $sequence;
|
||||
}
|
||||
|
||||
@ -49,6 +50,7 @@ class PlayerPerformancesToTeamPerformancesLayer extends TrueSkillFactorGraphLaye
|
||||
$weights = array_map(
|
||||
function ($v) {
|
||||
$player = $v->getKey();
|
||||
|
||||
return PartialPlay::getPartialPlayPercentage($player);
|
||||
},
|
||||
$teamMembers);
|
||||
@ -57,32 +59,33 @@ class PlayerPerformancesToTeamPerformancesLayer extends TrueSkillFactorGraphLaye
|
||||
$sumVariable,
|
||||
$teamMembers,
|
||||
$weights);
|
||||
|
||||
}
|
||||
|
||||
public function createPosteriorSchedule()
|
||||
{
|
||||
$allFactors = array();
|
||||
$allFactors = [];
|
||||
$localFactors = $this->getLocalFactors();
|
||||
foreach ($localFactors as $currentFactor) {
|
||||
$localCurrentFactor = $currentFactor;
|
||||
$numberOfMessages = $localCurrentFactor->getNumberOfMessages();
|
||||
for ($currentIteration = 1; $currentIteration < $numberOfMessages; $currentIteration++) {
|
||||
$allFactors[] = new ScheduleStep("team sum perf @" . $currentIteration,
|
||||
$allFactors[] = new ScheduleStep('team sum perf @'.$currentIteration,
|
||||
$localCurrentFactor, $currentIteration);
|
||||
}
|
||||
}
|
||||
|
||||
return $this->scheduleSequence($allFactors, "all of the team's sum iterations");
|
||||
}
|
||||
|
||||
private function createOutputVariable($team)
|
||||
{
|
||||
$memberNames = array_map(function ($currentPlayer) {
|
||||
return (string)($currentPlayer->getKey());
|
||||
return (string) ($currentPlayer->getKey());
|
||||
}, $team);
|
||||
|
||||
$teamMemberNames = \join(", ", $memberNames);
|
||||
$outputVariable = $this->getParentFactorGraph()->getVariableFactory()->createBasicVariable("Team[" . $teamMemberNames . "]'s performance");
|
||||
$teamMemberNames = \implode(', ', $memberNames);
|
||||
$outputVariable = $this->getParentFactorGraph()->getVariableFactory()->createBasicVariable('Team['.$teamMemberNames."]'s performance");
|
||||
|
||||
return $outputVariable;
|
||||
}
|
||||
}
|
||||
@ -1,11 +1,13 @@
|
||||
<?php namespace DNW\Skills\TrueSkill\Layers;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill\Layers;
|
||||
|
||||
use DNW\Skills\Numerics\BasicMath;
|
||||
use DNW\Skills\Rating;
|
||||
use DNW\Skills\FactorGraphs\ScheduleStep;
|
||||
use DNW\Skills\FactorGraphs\Variable;
|
||||
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
|
||||
use DNW\Skills\Numerics\BasicMath;
|
||||
use DNW\Skills\Rating;
|
||||
use DNW\Skills\TrueSkill\Factors\GaussianPriorFactor;
|
||||
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
|
||||
|
||||
// We intentionally have no Posterior schedule since the only purpose here is to
|
||||
// start the process.
|
||||
@ -24,7 +26,7 @@ class PlayerPriorValuesToSkillsLayer extends TrueSkillFactorGraphLayer
|
||||
$teams = $this->_teams;
|
||||
foreach ($teams as $currentTeam) {
|
||||
$localCurrentTeam = $currentTeam;
|
||||
$currentTeamSkills = array();
|
||||
$currentTeamSkills = [];
|
||||
|
||||
$currentTeamAllPlayers = $localCurrentTeam->getAllPlayers();
|
||||
foreach ($currentTeamAllPlayers as $currentTeamPlayer) {
|
||||
@ -44,13 +46,14 @@ class PlayerPriorValuesToSkillsLayer extends TrueSkillFactorGraphLayer
|
||||
public function createPriorSchedule()
|
||||
{
|
||||
$localFactors = $this->getLocalFactors();
|
||||
|
||||
return $this->scheduleSequence(
|
||||
array_map(
|
||||
function ($prior) {
|
||||
return new ScheduleStep("Prior to Skill Step", $prior, 0);
|
||||
return new ScheduleStep('Prior to Skill Step', $prior, 0);
|
||||
},
|
||||
$localFactors),
|
||||
"All priors");
|
||||
'All priors');
|
||||
}
|
||||
|
||||
private function createPriorFactor($player, Rating $priorRating, Variable $skillsVariable)
|
||||
@ -67,7 +70,8 @@ class PlayerPriorValuesToSkillsLayer extends TrueSkillFactorGraphLayer
|
||||
{
|
||||
$parentFactorGraph = $this->getParentFactorGraph();
|
||||
$variableFactory = $parentFactorGraph->getVariableFactory();
|
||||
$skillOutputVariable = $variableFactory->createKeyedVariable($key, $key . "'s skill");
|
||||
$skillOutputVariable = $variableFactory->createKeyedVariable($key, $key."'s skill");
|
||||
|
||||
return $skillOutputVariable;
|
||||
}
|
||||
}
|
||||
@ -1,10 +1,12 @@
|
||||
<?php namespace DNW\Skills\TrueSkill\Layers;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill\Layers;
|
||||
|
||||
use DNW\Skills\FactorGraphs\ScheduleStep;
|
||||
use DNW\Skills\FactorGraphs\KeyedVariable;
|
||||
use DNW\Skills\FactorGraphs\ScheduleStep;
|
||||
use DNW\Skills\Numerics\BasicMath;
|
||||
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
|
||||
use DNW\Skills\TrueSkill\Factors\GaussianLikelihoodFactor;
|
||||
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
|
||||
|
||||
class PlayerSkillsToPerformancesLayer extends TrueSkillFactorGraphLayer
|
||||
{
|
||||
@ -19,7 +21,7 @@ class PlayerSkillsToPerformancesLayer extends TrueSkillFactorGraphLayer
|
||||
$outputVariablesGroups = &$this->getOutputVariablesGroups();
|
||||
|
||||
foreach ($inputVariablesGroups as $currentTeam) {
|
||||
$currentTeamPlayerPerformances = array();
|
||||
$currentTeamPlayerPerformances = [];
|
||||
|
||||
foreach ($currentTeam as $playerSkillVariable) {
|
||||
$localPlayerSkillVariable = $playerSkillVariable;
|
||||
@ -45,31 +47,34 @@ class PlayerSkillsToPerformancesLayer extends TrueSkillFactorGraphLayer
|
||||
|
||||
private function createOutputVariable($key)
|
||||
{
|
||||
$outputVariable = $this->getParentFactorGraph()->getVariableFactory()->createKeyedVariable($key, $key . "'s performance");
|
||||
$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);
|
||||
return new ScheduleStep('Skill to Perf step', $likelihood, 0);
|
||||
},
|
||||
$localFactors),
|
||||
"All skill to performance sending");
|
||||
'All skill to performance sending');
|
||||
}
|
||||
|
||||
public function createPosteriorSchedule()
|
||||
{
|
||||
$localFactors = $this->getLocalFactors();
|
||||
|
||||
return $this->scheduleSequence(
|
||||
array_map(
|
||||
function ($likelihood) {
|
||||
return new ScheduleStep("name", $likelihood, 1);
|
||||
return new ScheduleStep('name', $likelihood, 1);
|
||||
},
|
||||
$localFactors),
|
||||
"All skill to performance sending");
|
||||
'All skill to performance sending');
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,13 +1,16 @@
|
||||
<?php namespace DNW\Skills\TrueSkill\Layers;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill\Layers;
|
||||
|
||||
use DNW\Skills\TrueSkill\DrawMargin;
|
||||
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
|
||||
use DNW\Skills\TrueSkill\Factors\GaussianGreaterThanFactor;
|
||||
use DNW\Skills\TrueSkill\Factors\GaussianWithinFactor;
|
||||
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
|
||||
|
||||
class TeamDifferencesComparisonLayer extends TrueSkillFactorGraphLayer
|
||||
{
|
||||
private $_epsilon;
|
||||
|
||||
private $_teamRanks;
|
||||
|
||||
public function __construct(TrueSkillFactorGraph $parentGraph, array $teamRanks)
|
||||
|
||||
@ -1,8 +1,10 @@
|
||||
<?php namespace DNW\Skills\TrueSkill\Layers;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill\Layers;
|
||||
|
||||
use DNW\Skills\FactorGraphs\Variable;
|
||||
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
|
||||
use DNW\Skills\TrueSkill\Factors\GaussianWeightedSumFactor;
|
||||
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
|
||||
|
||||
class TeamPerformancesToTeamPerformanceDifferencesLayer extends TrueSkillFactorGraphLayer
|
||||
{
|
||||
@ -17,8 +19,7 @@ class TeamPerformancesToTeamPerformanceDifferencesLayer extends TrueSkillFactorG
|
||||
$inputVariablesGroupsCount = count($inputVariablesGroups);
|
||||
$outputVariablesGroup = &$this->getOutputVariablesGroups();
|
||||
|
||||
for ($i = 0; $i < $inputVariablesGroupsCount - 1; $i++)
|
||||
{
|
||||
for ($i = 0; $i < $inputVariablesGroupsCount - 1; $i++) {
|
||||
$strongerTeam = $inputVariablesGroups[$i][0];
|
||||
$weakerTeam = $inputVariablesGroups[$i + 1][0];
|
||||
|
||||
@ -27,7 +28,7 @@ class TeamPerformancesToTeamPerformanceDifferencesLayer extends TrueSkillFactorG
|
||||
$this->addLayerFactor($newDifferencesFactor);
|
||||
|
||||
// REVIEW: Does it make sense to have groups of one?
|
||||
$outputVariablesGroup[] = array($currentDifference);
|
||||
$outputVariablesGroup[] = [$currentDifference];
|
||||
}
|
||||
}
|
||||
|
||||
@ -35,14 +36,16 @@ class TeamPerformancesToTeamPerformanceDifferencesLayer extends TrueSkillFactorG
|
||||
Variable $weakerTeam,
|
||||
Variable $output)
|
||||
{
|
||||
$teams = array($strongerTeam, $weakerTeam);
|
||||
$weights = array(1.0, -1.0);
|
||||
$teams = [$strongerTeam, $weakerTeam];
|
||||
$weights = [1.0, -1.0];
|
||||
|
||||
return new GaussianWeightedSumFactor($output, $teams, $weights);
|
||||
}
|
||||
|
||||
private function createOutputVariable()
|
||||
{
|
||||
$outputVariable = $this->getParentFactorGraph()->getVariableFactory()->createBasicVariable("Team performance difference");
|
||||
$outputVariable = $this->getParentFactorGraph()->getVariableFactory()->createBasicVariable('Team performance difference');
|
||||
|
||||
return $outputVariable;
|
||||
}
|
||||
}
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\TrueSkill\Layers;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill\Layers;
|
||||
|
||||
use DNW\Skills\FactorGraphs\FactorGraphLayer;
|
||||
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
|
||||
|
||||
@ -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()
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\TrueSkill;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill;
|
||||
|
||||
use DNW\Skills\Numerics\GaussianDistribution;
|
||||
|
||||
@ -13,7 +15,7 @@ class TruncatedGaussianCorrectionFunctions
|
||||
* correction of a single-sided truncated Gaussian with unit variance."
|
||||
*
|
||||
* @param $teamPerformanceDifference
|
||||
* @param number $drawMargin In the paper, it's referred to as just "ε".
|
||||
* @param number $drawMargin In the paper, it's referred to as just "ε".
|
||||
* @param $c
|
||||
* @return float
|
||||
*/
|
||||
@ -57,10 +59,12 @@ class TruncatedGaussianCorrectionFunctions
|
||||
if ($teamPerformanceDifference < 0.0) {
|
||||
return 1.0;
|
||||
}
|
||||
|
||||
return 0.0;
|
||||
}
|
||||
|
||||
$vWin = self::vExceedsMargin($teamPerformanceDifference, $drawMargin);
|
||||
|
||||
return $vWin * ($vWin + $teamPerformanceDifference - $drawMargin);
|
||||
}
|
||||
|
||||
|
||||
@ -1,15 +1,17 @@
|
||||
<?php namespace DNW\Skills\TrueSkill;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill;
|
||||
|
||||
use DNW\Skills\GameInfo;
|
||||
use DNW\Skills\Guard;
|
||||
use DNW\Skills\Numerics\BasicMath;
|
||||
use DNW\Skills\PairwiseComparison;
|
||||
use DNW\Skills\PlayersRange;
|
||||
use DNW\Skills\RankSorter;
|
||||
use DNW\Skills\Rating;
|
||||
use DNW\Skills\RatingContainer;
|
||||
use DNW\Skills\SkillCalculator;
|
||||
use DNW\Skills\SkillCalculatorSupportedOptions;
|
||||
use DNW\Skills\PlayersRange;
|
||||
use DNW\Skills\TeamsRange;
|
||||
|
||||
/**
|
||||
@ -30,7 +32,7 @@ class TwoPlayerTrueSkillCalculator extends SkillCalculator
|
||||
array $teamRanks)
|
||||
{
|
||||
// Basic argument checking
|
||||
Guard::argumentNotNull($gameInfo, "gameInfo");
|
||||
Guard::argumentNotNull($gameInfo, 'gameInfo');
|
||||
$this->validateTeamCountAndPlayersCountPerTeam($teams);
|
||||
|
||||
// Make sure things are in order
|
||||
@ -83,8 +85,7 @@ class TwoPlayerTrueSkillCalculator extends SkillCalculator
|
||||
$winningMean = $selfRating->getMean();
|
||||
$losingMean = $opponentRating->getMean();
|
||||
|
||||
switch ($comparison)
|
||||
{
|
||||
switch ($comparison) {
|
||||
case PairwiseComparison::WIN:
|
||||
case PairwiseComparison::DRAW:
|
||||
// NOP
|
||||
@ -97,37 +98,34 @@ class TwoPlayerTrueSkillCalculator extends SkillCalculator
|
||||
|
||||
$meanDelta = $winningMean - $losingMean;
|
||||
|
||||
if ($comparison != PairwiseComparison::DRAW)
|
||||
{
|
||||
if ($comparison != PairwiseComparison::DRAW) {
|
||||
// non-draw case
|
||||
$v = TruncatedGaussianCorrectionFunctions::vExceedsMarginScaled($meanDelta, $drawMargin, $c);
|
||||
$w = TruncatedGaussianCorrectionFunctions::wExceedsMarginScaled($meanDelta, $drawMargin, $c);
|
||||
$rankMultiplier = (int) $comparison;
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
$v = TruncatedGaussianCorrectionFunctions::vWithinMarginScaled($meanDelta, $drawMargin, $c);
|
||||
$w = TruncatedGaussianCorrectionFunctions::wWithinMarginScaled($meanDelta, $drawMargin, $c);
|
||||
$rankMultiplier = 1;
|
||||
}
|
||||
|
||||
$meanMultiplier = (BasicMath::square($selfRating->getStandardDeviation()) + BasicMath::square($gameInfo->getDynamicsFactor()))/$c;
|
||||
$meanMultiplier = (BasicMath::square($selfRating->getStandardDeviation()) + BasicMath::square($gameInfo->getDynamicsFactor())) / $c;
|
||||
|
||||
$varianceWithDynamics = BasicMath::square($selfRating->getStandardDeviation()) + BasicMath::square($gameInfo->getDynamicsFactor());
|
||||
$stdDevMultiplier = $varianceWithDynamics/BasicMath::square($c);
|
||||
$stdDevMultiplier = $varianceWithDynamics / BasicMath::square($c);
|
||||
|
||||
$newMean = $selfRating->getMean() + ($rankMultiplier*$meanMultiplier*$v);
|
||||
$newStdDev = sqrt($varianceWithDynamics*(1 - $w*$stdDevMultiplier));
|
||||
$newMean = $selfRating->getMean() + ($rankMultiplier * $meanMultiplier * $v);
|
||||
$newStdDev = sqrt($varianceWithDynamics * (1 - $w * $stdDevMultiplier));
|
||||
|
||||
return new Rating($newMean, $newStdDev);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc }
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function calculateMatchQuality(GameInfo $gameInfo, array $teams)
|
||||
{
|
||||
Guard::argumentNotNull($gameInfo, "gameInfo");
|
||||
Guard::argumentNotNull($gameInfo, 'gameInfo');
|
||||
$this->validateTeamCountAndPlayersCountPerTeam($teams);
|
||||
|
||||
$team1 = $teams[0];
|
||||
@ -146,18 +144,18 @@ class TwoPlayerTrueSkillCalculator extends SkillCalculator
|
||||
|
||||
// This is the square root part of the equation:
|
||||
$sqrtPart = sqrt(
|
||||
(2*$betaSquared)
|
||||
(2 * $betaSquared)
|
||||
/
|
||||
(2*$betaSquared + $player1SigmaSquared + $player2SigmaSquared)
|
||||
(2 * $betaSquared + $player1SigmaSquared + $player2SigmaSquared)
|
||||
);
|
||||
|
||||
// This is the exponent part of the equation:
|
||||
$expPart = exp(
|
||||
(-1*BasicMath::square($player1Rating->getMean() - $player2Rating->getMean()))
|
||||
(-1 * BasicMath::square($player1Rating->getMean() - $player2Rating->getMean()))
|
||||
/
|
||||
(2*(2*$betaSquared + $player1SigmaSquared + $player2SigmaSquared))
|
||||
(2 * (2 * $betaSquared + $player1SigmaSquared + $player2SigmaSquared))
|
||||
);
|
||||
|
||||
return $sqrtPart*$expPart;
|
||||
return $sqrtPart * $expPart;
|
||||
}
|
||||
}
|
||||
@ -1,19 +1,19 @@
|
||||
<?php namespace DNW\Skills\TrueSkill;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\TrueSkill;
|
||||
|
||||
use DNW\Skills\GameInfo;
|
||||
use DNW\Skills\Guard;
|
||||
use DNW\Skills\Numerics\BasicMath;
|
||||
use DNW\Skills\PairwiseComparison;
|
||||
use DNW\Skills\PlayersRange;
|
||||
use DNW\Skills\RankSorter;
|
||||
use DNW\Skills\Rating;
|
||||
use DNW\Skills\RatingContainer;
|
||||
use DNW\Skills\SkillCalculator;
|
||||
use DNW\Skills\SkillCalculatorSupportedOptions;
|
||||
|
||||
use DNW\Skills\PlayersRange;
|
||||
use DNW\Skills\TeamsRange;
|
||||
|
||||
use DNW\Skills\Team;
|
||||
use DNW\Skills\TeamsRange;
|
||||
|
||||
/**
|
||||
* Calculates new ratings for only two teams where each team has 1 or more players.
|
||||
@ -29,7 +29,7 @@ class TwoTeamTrueSkillCalculator extends SkillCalculator
|
||||
|
||||
public function calculateNewRatings(GameInfo $gameInfo, array $teams, array $teamRanks)
|
||||
{
|
||||
Guard::argumentNotNull($gameInfo, "gameInfo");
|
||||
Guard::argumentNotNull($gameInfo, 'gameInfo');
|
||||
$this->validateTeamCountAndPlayersCountPerTeam($teams);
|
||||
|
||||
RankSorter::sort($teams, $teamRanks);
|
||||
@ -111,7 +111,7 @@ class TwoTeamTrueSkillCalculator extends SkillCalculator
|
||||
// non-draw case
|
||||
$v = TruncatedGaussianCorrectionFunctions::vExceedsMarginScaled($meanDelta, $drawMargin, $c);
|
||||
$w = TruncatedGaussianCorrectionFunctions::wExceedsMarginScaled($meanDelta, $drawMargin, $c);
|
||||
$rankMultiplier = (int)$selfToOtherTeamComparison;
|
||||
$rankMultiplier = (int) $selfToOtherTeamComparison;
|
||||
} else {
|
||||
// assume draw
|
||||
$v = TruncatedGaussianCorrectionFunctions::vWithinMarginScaled($meanDelta, $drawMargin, $c);
|
||||
@ -143,7 +143,7 @@ class TwoTeamTrueSkillCalculator extends SkillCalculator
|
||||
*/
|
||||
public function calculateMatchQuality(GameInfo $gameInfo, array $teams)
|
||||
{
|
||||
Guard::argumentNotNull($gameInfo, "gameInfo");
|
||||
Guard::argumentNotNull($gameInfo, 'gameInfo');
|
||||
$this->validateTeamCountAndPlayersCountPerTeam($teams);
|
||||
|
||||
// We've verified that there's just two teams
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\Tests\Numerics;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Tests\Numerics;
|
||||
|
||||
use DNW\Skills\Numerics\BasicMath;
|
||||
use DNW\Skills\Tests\TestCase;
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\Tests\Numerics;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Tests\Numerics;
|
||||
|
||||
use DNW\Skills\Numerics\BasicMath;
|
||||
use DNW\Skills\Numerics\GaussianDistribution;
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\Tests\Numerics;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Tests\Numerics;
|
||||
|
||||
use DNW\Skills\Numerics\IdentityMatrix;
|
||||
use DNW\Skills\Numerics\Matrix;
|
||||
@ -48,7 +50,7 @@ class MatrixTest extends TestCase
|
||||
|
||||
public function testFourByFourDeterminant()
|
||||
{
|
||||
$a = new SquareMatrix( 1, 2, 3, 4,
|
||||
$a = new SquareMatrix(1, 2, 3, 4,
|
||||
5, 6, 7, 8,
|
||||
9, 10, 11, 12,
|
||||
13, 14, 15, 16);
|
||||
@ -66,7 +68,7 @@ class MatrixTest extends TestCase
|
||||
|
||||
public function testEightByEightDeterminant()
|
||||
{
|
||||
$a = new SquareMatrix( 1, 2, 3, 4, 5, 6, 7, 8,
|
||||
$a = new SquareMatrix(1, 2, 3, 4, 5, 6, 7, 8,
|
||||
9, 10, 11, 12, 13, 14, 15, 16,
|
||||
17, 18, 19, 20, 21, 22, 23, 24,
|
||||
25, 26, 27, 28, 29, 30, 31, 32,
|
||||
@ -134,19 +136,18 @@ class MatrixTest extends TestCase
|
||||
$a = new SquareMatrix(1, 2,
|
||||
3, 4);
|
||||
|
||||
$b = new SquareMatrix( 4, -2,
|
||||
-3, 1);
|
||||
$b = new SquareMatrix(4, -2,
|
||||
-3, 1);
|
||||
|
||||
$this->assertTrue($b->equals($a->getAdjugate()));
|
||||
|
||||
|
||||
$c = new SquareMatrix(-3, 2, -5,
|
||||
-1, 0, -2,
|
||||
3, -4, 1);
|
||||
|
||||
$d = new SquareMatrix(-8, 18, -4,
|
||||
-5, 12, -1,
|
||||
4, -6, 2);
|
||||
4, -6, 2);
|
||||
|
||||
$this->assertTrue($d->equals($c->getAdjugate()));
|
||||
}
|
||||
@ -175,8 +176,7 @@ class MatrixTest extends TestCase
|
||||
$cInverse = $c->getInverse();
|
||||
$d = Matrix::scalarMultiply((1.0 / 22), new SquareMatrix(24, -12, -2,
|
||||
5, 3, -5,
|
||||
-4, 2, 4));
|
||||
|
||||
-4, 2, 4));
|
||||
|
||||
$this->assertTrue($d->equals($cInverse));
|
||||
$identity3x3 = new IdentityMatrix(3);
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\Tests;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Tests;
|
||||
|
||||
use DNW\Skills\RankSorter;
|
||||
|
||||
@ -6,13 +8,13 @@ class RankSorterTest extends TestCase
|
||||
{
|
||||
public function testSort()
|
||||
{
|
||||
$team1 = array("a" => 1, "b" => 2);
|
||||
$team2 = array("c" => 3, "d" => 4);
|
||||
$team3 = array("e" => 5, "f" => 6);
|
||||
$team1 = ['a' => 1, 'b' => 2];
|
||||
$team2 = ['c' => 3, 'd' => 4];
|
||||
$team3 = ['e' => 5, 'f' => 6];
|
||||
|
||||
$teams = array($team1, $team2, $team3);
|
||||
$teams = [$team1, $team2, $team3];
|
||||
|
||||
$teamRanks = array(3, 1, 2);
|
||||
$teamRanks = [3, 1, 2];
|
||||
|
||||
$sortedRanks = RankSorter::sort($teams, $teamRanks);
|
||||
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\Tests;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Tests;
|
||||
|
||||
class TestCase extends \PHPUnit\Framework\TestCase
|
||||
{
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\Tests\TrueSkill;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Tests\TrueSkill;
|
||||
|
||||
use DNW\Skills\Tests\TestCase;
|
||||
use DNW\Skills\TrueSkill\DrawMargin;
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\Tests\TrueSkill;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Tests\TrueSkill;
|
||||
|
||||
use DNW\Skills\Tests\TestCase;
|
||||
use DNW\Skills\TrueSkill\FactorGraphTrueSkillCalculator;
|
||||
|
||||
@ -1,15 +1,18 @@
|
||||
<?php namespace DNW\Skills\Tests\TrueSkill;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Tests\TrueSkill;
|
||||
|
||||
use DNW\Skills\GameInfo;
|
||||
use DNW\Skills\Player;
|
||||
use DNW\Skills\Rating;
|
||||
use DNW\Skills\SkillCalculator;
|
||||
use DNW\Skills\Team;
|
||||
use DNW\Skills\Teams;
|
||||
use DNW\Skills\SkillCalculator;
|
||||
|
||||
class TrueSkillCalculatorTests
|
||||
{
|
||||
const ERROR_TOLERANCE_TRUESKILL = 0.085;
|
||||
|
||||
const ERROR_TOLERANCE_MATCH_QUALITY = 0.0005;
|
||||
|
||||
// These are the roll-up ones
|
||||
@ -79,10 +82,10 @@ class TrueSkillCalculatorTests
|
||||
$gameInfo = new GameInfo();
|
||||
|
||||
$team1 = new Team($player1, $gameInfo->getDefaultRating());
|
||||
$team2 = new Team($player2, $gameInfo->getDefaultRating());;
|
||||
$team2 = new Team($player2, $gameInfo->getDefaultRating());
|
||||
$teams = Teams::concat($team1, $team2);
|
||||
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, [1, 2]);
|
||||
|
||||
$player1NewRating = $newRatings->getRating($player1);
|
||||
self::assertRating($testClass, 29.39583201999924, 7.171475587326186, $player1NewRating);
|
||||
@ -104,7 +107,7 @@ class TrueSkillCalculatorTests
|
||||
$team2 = new Team($player2, $gameInfo->getDefaultRating());
|
||||
|
||||
$teams = Teams::concat($team1, $team2);
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 1));
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, [1, 1]);
|
||||
|
||||
$player1NewRating = $newRatings->getRating($player1);
|
||||
self::assertRating($testClass, 25.0, 6.4575196623173081, $player1NewRating);
|
||||
@ -125,7 +128,7 @@ class TrueSkillCalculatorTests
|
||||
$team1 = new Team($player1, new Rating(1301.0007, 42.9232));
|
||||
$team2 = new Team($player2, new Rating(1188.7560, 42.5570));
|
||||
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, Teams::concat($team1, $team2), array(1, 2));
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, Teams::concat($team1, $team2), [1, 2]);
|
||||
|
||||
$player1NewRating = $newRatings->getRating($player1);
|
||||
self::assertRating($testClass, 1304.7820836053318, 42.843513887848658, $player1NewRating);
|
||||
@ -148,7 +151,7 @@ class TrueSkillCalculatorTests
|
||||
|
||||
$teams = Teams::concat($team1, $team2);
|
||||
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 1));
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, [1, 1]);
|
||||
|
||||
// Winners
|
||||
self::assertRating($testClass, 31.662, 7.137, $newRatingsWinLose->getRating($player1));
|
||||
@ -180,7 +183,7 @@ class TrueSkillCalculatorTests
|
||||
$team2->addPlayer($player3, $gameInfo->getDefaultRating());
|
||||
|
||||
$teams = Teams::concat($team1, $team2);
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, [1, 2]);
|
||||
|
||||
// Winners
|
||||
self::assertRating($testClass, 33.730, 7.317, $newRatingsWinLose->getRating($player1));
|
||||
@ -215,7 +218,7 @@ class TrueSkillCalculatorTests
|
||||
$team2->addPlayer($player4, $gameInfo->getDefaultRating());
|
||||
|
||||
$teams = Teams::concat($team1, $team2);
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, [1, 2]);
|
||||
|
||||
// Winners
|
||||
self::assertRating($testClass, 28.108, 7.774, $newRatingsWinLose->getRating($player1));
|
||||
@ -245,7 +248,7 @@ class TrueSkillCalculatorTests
|
||||
$team2->addPlayer($player3, new Rating(25, 8));
|
||||
|
||||
$teams = Teams::concat($team1, $team2);
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, [1, 2]);
|
||||
|
||||
// Winners
|
||||
self::assertRating($testClass, 42.744, 5.602, $newRatingsWinLose->getRating($player1));
|
||||
@ -276,7 +279,7 @@ class TrueSkillCalculatorTests
|
||||
$team2->addPlayer($player4, $gameInfo->getDefaultRating());
|
||||
|
||||
$teams = Teams::concat($team1, $team2);
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, [1, 2]);
|
||||
|
||||
// Winners
|
||||
self::assertRating($testClass, 36.337, 7.527, $newRatingsWinLose->getRating($player1));
|
||||
@ -296,7 +299,7 @@ class TrueSkillCalculatorTests
|
||||
$gameInfo = new GameInfo();
|
||||
|
||||
$team1 = new Team();
|
||||
$team1->addPlayer($player1, $gameInfo->getDefaultRating());;
|
||||
$team1->addPlayer($player1, $gameInfo->getDefaultRating());
|
||||
|
||||
$player2 = new Player(2);
|
||||
$player3 = new Player(3);
|
||||
@ -306,7 +309,7 @@ class TrueSkillCalculatorTests
|
||||
$team2->addPlayer($player3, $gameInfo->getDefaultRating());
|
||||
|
||||
$teams = Teams::concat($team1, $team2);
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 1));
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, [1, 1]);
|
||||
|
||||
// Winners
|
||||
self::assertRating($testClass, 31.660, 7.138, $newRatingsWinLose->getRating($player1));
|
||||
@ -337,7 +340,7 @@ class TrueSkillCalculatorTests
|
||||
$team2->addPlayer($player4, $gameInfo->getDefaultRating());
|
||||
|
||||
$teams = Teams::concat($team1, $team2);
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 1));
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, [1, 1]);
|
||||
|
||||
// Winners
|
||||
self::assertRating($testClass, 34.990, 7.455, $newRatingsWinLose->getRating($player1));
|
||||
@ -377,7 +380,7 @@ class TrueSkillCalculatorTests
|
||||
$team2->addPlayer($player8, $gameInfo->getDefaultRating());
|
||||
|
||||
$teams = Teams::concat($team1, $team2);
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, [1, 2]);
|
||||
|
||||
// Winners
|
||||
self::assertRating($testClass, 40.582, 7.917, $newRatingsWinLose->getRating($player1));
|
||||
@ -405,7 +408,6 @@ class TrueSkillCalculatorTests
|
||||
$team1->addPlayer($player2, new Rating(27, 6));
|
||||
$team1->addPlayer($player3, new Rating(26, 5));
|
||||
|
||||
|
||||
$player4 = new Player(4);
|
||||
$player5 = new Player(5);
|
||||
|
||||
@ -416,7 +418,7 @@ class TrueSkillCalculatorTests
|
||||
$gameInfo = new GameInfo();
|
||||
|
||||
$teams = Teams::concat($team1, $team2);
|
||||
$newRatingsWinLoseExpected = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
|
||||
$newRatingsWinLoseExpected = $calculator->calculateNewRatings($gameInfo, $teams, [1, 2]);
|
||||
|
||||
// Winners
|
||||
self::assertRating($testClass, 28.658, 6.770, $newRatingsWinLoseExpected->getRating($player1));
|
||||
@ -427,7 +429,7 @@ class TrueSkillCalculatorTests
|
||||
self::assertRating($testClass, 29.785, 3.958, $newRatingsWinLoseExpected->getRating($player4));
|
||||
self::assertRating($testClass, 30.879, 2.983, $newRatingsWinLoseExpected->getRating($player5));
|
||||
|
||||
$newRatingsWinLoseUpset = $calculator->calculateNewRatings($gameInfo, Teams::concat($team1, $team2), array(2, 1));
|
||||
$newRatingsWinLoseUpset = $calculator->calculateNewRatings($gameInfo, Teams::concat($team1, $team2), [2, 1]);
|
||||
|
||||
// Winners
|
||||
self::assertRating($testClass, 32.012, 3.877, $newRatingsWinLoseUpset->getRating($player4));
|
||||
@ -460,7 +462,7 @@ class TrueSkillCalculatorTests
|
||||
$team2->addPlayer($player4, new Rating(30, 3));
|
||||
|
||||
$teams = Teams::concat($team1, $team2);
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 1));
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, [1, 1]);
|
||||
|
||||
// Winners
|
||||
self::assertRating($testClass, 21.570, 6.556, $newRatingsWinLose->getRating($player1));
|
||||
@ -492,7 +494,7 @@ class TrueSkillCalculatorTests
|
||||
$team2->addPlayer($player4, new Rating(40, 5));
|
||||
|
||||
$teams = Teams::concat($team1, $team2);
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, [1, 2]);
|
||||
|
||||
// Winners
|
||||
self::assertRating($testClass, 29.698, 7.008, $newRatingsWinLose->getRating($player1));
|
||||
@ -518,7 +520,7 @@ class TrueSkillCalculatorTests
|
||||
$team1->addPlayer($player1, $gameInfo->getDefaultRating());
|
||||
$team1->addPlayer($player2, $gameInfo->getDefaultRating());
|
||||
$team1->addPlayer($player3, $gameInfo->getDefaultRating());
|
||||
$team1->addPlayer($player4, $gameInfo->getDefaultRating());;
|
||||
$team1->addPlayer($player4, $gameInfo->getDefaultRating());
|
||||
|
||||
$player5 = new Player(5);
|
||||
$player6 = new Player(6);
|
||||
@ -533,7 +535,7 @@ class TrueSkillCalculatorTests
|
||||
|
||||
$teams = Teams::concat($team1, $team2);
|
||||
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, [1, 2]);
|
||||
|
||||
// Winners
|
||||
self::assertRating($testClass, 27.198, 8.059, $newRatingsWinLose->getRating($player1));
|
||||
@ -569,7 +571,7 @@ class TrueSkillCalculatorTests
|
||||
$team2->addPlayer($player4, $gameInfo->getDefaultRating());
|
||||
|
||||
$teams = Teams::concat($team1, $team2);
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 1));
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, [1, 1]);
|
||||
|
||||
// Winners
|
||||
self::assertRating($testClass, 25, 7.455, $newRatingsWinLose->getRating($player1));
|
||||
@ -582,7 +584,6 @@ class TrueSkillCalculatorTests
|
||||
self::assertMatchQuality($testClass, 0.447, $calculator->calculateMatchQuality($gameInfo, $teams));
|
||||
}
|
||||
|
||||
|
||||
private static function threeTeamsOfOneNotDrawn($testClass, SkillCalculator $calculator)
|
||||
{
|
||||
$player1 = new Player(1);
|
||||
@ -596,7 +597,7 @@ class TrueSkillCalculatorTests
|
||||
$team3 = new Team($player3, $gameInfo->getDefaultRating());
|
||||
|
||||
$teams = Teams::concat($team1, $team2, $team3);
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2, 3));
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, [1, 2, 3]);
|
||||
|
||||
$player1NewRating = $newRatings->getRating($player1);
|
||||
self::assertRating($testClass, 31.675352419172107, 6.6559853776206905, $player1NewRating);
|
||||
@ -623,7 +624,7 @@ class TrueSkillCalculatorTests
|
||||
$team3 = new Team($player3, $gameInfo->getDefaultRating());
|
||||
|
||||
$teams = Teams::concat($team1, $team2, $team3);
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 1, 1));
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, [1, 1, 1]);
|
||||
|
||||
$player1NewRating = $newRatings->getRating($player1);
|
||||
self::assertRating($testClass, 25.000, 5.698, $player1NewRating);
|
||||
@ -652,7 +653,7 @@ class TrueSkillCalculatorTests
|
||||
|
||||
$teams = Teams::concat($team1, $team2, $team3, $team4);
|
||||
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2, 3, 4));
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, [1, 2, 3, 4]);
|
||||
|
||||
$player1NewRating = $newRatings->getRating($player1);
|
||||
self::assertRating($testClass, 33.206680965631264, 6.3481091698077057, $player1NewRating);
|
||||
@ -685,7 +686,7 @@ class TrueSkillCalculatorTests
|
||||
$team5 = new Team($player5, $gameInfo->getDefaultRating());
|
||||
|
||||
$teams = Teams::concat($team1, $team2, $team3, $team4, $team5);
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2, 3, 4, 5));
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, [1, 2, 3, 4, 5]);
|
||||
|
||||
$player1NewRating = $newRatings->getRating($player1);
|
||||
self::assertRating($testClass, 34.363135705841188, 6.1361528798112692, $player1NewRating);
|
||||
@ -727,7 +728,7 @@ class TrueSkillCalculatorTests
|
||||
$team8 = new Team($player8, $gameInfo->getDefaultRating());
|
||||
|
||||
$teams = Teams::concat($team1, $team2, $team3, $team4, $team5, $team6, $team7, $team8);
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 1, 1, 1, 1, 1, 1, 1));
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, [1, 1, 1, 1, 1, 1, 1, 1]);
|
||||
|
||||
$player1NewRating = $newRatings->getRating($player1);
|
||||
self::assertRating($testClass, 25.000, 4.592, $player1NewRating);
|
||||
@ -779,7 +780,7 @@ class TrueSkillCalculatorTests
|
||||
$team8 = new Team($player8, new Rating(45, 1));
|
||||
|
||||
$teams = Teams::concat($team1, $team2, $team3, $team4, $team5, $team6, $team7, $team8);
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2, 3, 4, 5, 6, 7, 8));
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, [1, 2, 3, 4, 5, 6, 7, 8]);
|
||||
|
||||
$player1NewRating = $newRatings->getRating($player1);
|
||||
self::assertRating($testClass, 35.135, 4.506, $player1NewRating);
|
||||
@ -854,7 +855,7 @@ class TrueSkillCalculatorTests
|
||||
|
||||
$newRatings = $calculator->calculateNewRatings(
|
||||
$gameInfo, $teams,
|
||||
array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16));
|
||||
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]);
|
||||
|
||||
$player1NewRating = $newRatings->getRating($player1);
|
||||
self::assertRating($testClass, 40.53945776946920, 5.27581643889050, $player1NewRating);
|
||||
@ -935,7 +936,7 @@ class TrueSkillCalculatorTests
|
||||
$team3->addPlayer($player8, new Rating(30, 2));
|
||||
|
||||
$teams = Teams::concat($team1, $team2, $team3);
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2, 2));
|
||||
$newRatingsWinLose = $calculator->calculateNewRatings($gameInfo, $teams, [1, 2, 2]);
|
||||
|
||||
// Winners
|
||||
self::assertRating($testClass, 40.877, 3.840, $newRatingsWinLose->getRating($player1));
|
||||
@ -969,7 +970,7 @@ class TrueSkillCalculatorTests
|
||||
$team2->addPlayer($p3, $gameInfo->getDefaultRating());
|
||||
|
||||
$teams = Teams::concat($team1, $team2);
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, array(1, 2));
|
||||
$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, [1, 2]);
|
||||
|
||||
$p1NewRating = $newRatings->getRating($p1);
|
||||
$p2NewRating = $newRatings->getRating($p2);
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\Tests\TrueSkill;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Tests\TrueSkill;
|
||||
|
||||
use DNW\Skills\Tests\TestCase;
|
||||
use DNW\Skills\TrueSkill\TwoPlayerTrueSkillCalculator;
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
<?php namespace DNW\Skills\Tests\TrueSkill;
|
||||
<?php
|
||||
|
||||
namespace DNW\Skills\Tests\TrueSkill;
|
||||
|
||||
use DNW\Skills\Tests\TestCase;
|
||||
use DNW\Skills\TrueSkill\TwoTeamTrueSkillCalculator;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user