function normalize_metadata($metadata)
{
    $sanitized_metadata = array();
    foreach ($metadata as $entry) {
        foreach (array_keys($entry) as $field) {
            if (is_array($entry[$field])) {
                $entry[$field] = normalize_array($entry[$field]);
            } else {
                $entry[$field] = normalize_field($entry[$field]);
            }
        }
        array_push($sanitized_metadata, $entry);
    }
    return $sanitized_metadata;
}
Esempio n. 2
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function complexity_score($arr)
{
    return sqrt_of_sums(normalize_array(complexity_array($arr)));
}