<?php
ini_set("max_execution_time", 300);
require_once "nn.php";
$filename = "xor.dat";
$network = Network::load($filename);
if ($network == null) {
echo "\nNetwork not found. Creating a new one...";
$network =& new Network(1, 10, 1);
}
$inputs = array(array(0, 0), array(0, 1), array(1, 0), array(1, 1));
$outputs = array(array(0), array(1), array(1), array(0));
for ($i = 0; $i < 10000; $i++) {
$j = Maths::random(0, 3);
$network->setInputs($inputs[$j]);
$network->train(0.5, $outputs[$j]);
}
$network->save($filename);
function initialiseWeights()
{
foreach (array_keys($this->inputs) as $k) {
$this->weights[$k] = Maths::random(-1000, 1000) / 1000;
}
}
