include __DIR__ . '/../vendor/autoload.php';
include __DIR__ . '/randomGenerator.php';
$set1 = randomSet(100000);
$set2 = randomSet(1000);
$set3 = randomSet(100);
echo "Number of words in set 1: " . count($set1) . "\n";
echo "Number of words in set 2: " . count($set2) . "\n";
echo "Number of words in set 3: " . count($set3) . "\n";
echo "------\n";
echo "Cardinailiy of set 1: " . cardinality($set1) . "\n";
echo "Cardinailiy of set 2: " . cardinality($set2) . "\n";
echo "Cardinailiy of set 3: " . cardinality($set3) . "\n";
$intersection = array_intersect($set1, $set2, $set3);
$union = array_merge($set1, $set2, $set3);
$intersectionCount = cardinality($intersection);
echo "Cardinailiy of union: " . cardinality($union) . "\n";
echo "Cardinailiy of intersection: " . $intersectionCount . "\n";
echo "------\nLogLog\n";
$log_logs = array();
foreach (array($set1, $set2, $set3) as $i => $set) {
$log_log = HyperLogLog\MinHash::make(HyperLogLog\MinHash::DEFAULT_HLL, 10000);
foreach ($set as $word) {
$log_log->add($word);
}
$log_logs[] = $log_log;
echo "Added set " . ($i + 1) . "\n";
}
$count = \HyperLogLog\Utils\MinHashIntersector::count($log_logs);
echo "intersection complete\n";
echo $count . "\n" . 'error: ' . number_format(($count - $intersectionCount) / ($intersectionCount / 100.0), 3) . '%' . PHP_EOL;
