61 lines
1.5 KiB
PHP
61 lines
1.5 KiB
PHP
<?php
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namespace neuralnetwork\core;
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use neuralnetwork\core\NeuralNetworkCore;
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use filemanager\core\FileManager;
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/************************************************
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**** Neural Network's Facade ****
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************************************************/
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class NeuralNetwork{
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/* CREATES A NEW NEURAL NETWORK
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*
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* @generations<int> Maximum number of generations to process
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* @genomes<int> Number of genomes per generation
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*
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* @return nn<NeuralNetwork> New NeuralNetwork
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*
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*/
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public static function create($generations=null, $genomes=null){
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/* Propagate instance creation */
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return new NeuralNetworkCore($generations, $genomes);
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}
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/* LOADS A NEURAL NETWORK FROM STORAGE
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*
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* @storage<String> Path to storage
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*
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* @return nn<NeuralNetwork> Loaded NeuralNetwork
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*
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*/
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public static function load($storage=null){
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/* (1) Checks argument */
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if( is_null($storage=NeuralNetworkCore::getStorage($storage)) )
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throw new Error('Wrong NeuralNetwork loader\'s argument.');
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/* (2) If files doesn't exist, raise error */
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if( !$storage[0]['exists'] || !$storage[1]['exists'] || !$storage[2]['exists'] )
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throw new Error('Loaded storage have file(s) missing.');
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/* (3) Unserialize last NeuralNetwork */
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$last_network = FileManager::read($storage[0]['filename']);
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/* (4) Creates and fill instance */
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$instance = new NeuralNetworkCore(0, 0);
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$instance->unserialize($last_network);
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/* (5) Returns instance */
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return $instance;
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}
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}
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?>
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