/**
* @param \Absolvent\FuzzyText\WordListInterface $first
* @param \Absolvent\FuzzyText\WordListInterface $second
* @param float $threshold
* @return float number between 0 and 1
*/
function oneWayWordListsCompare(WordListInterface $first, WordListInterface $second, $threshold = self::DEFAULT_LOWER_THRESHOLD)
{
$matchedWords = 0;
foreach ($first as $firstWord) {
if ($second->hasWord($firstWord)) {
$matchedWords += 1;
}
}
$firstCount = count($first);
if ($firstCount < 1) {
return 0;
}
return (double) $matchedWords / $firstCount;
}
/**
* @param \Absolvent\FuzzyText\WordListInterface $otherWordList
* @return void
*/
public function isCoveredByWordList(WordListInterface $otherWordList)
{
foreach ($this->wordsByCount as $word => $wordCount) {
if ($otherWordList->countWordOccurences($word) < $wordCount) {
return false;
}
}
return true;
}
