drupol / phpngrams

src/NGramsTrait.php

Spacing +2 added lines, -2 removed lines

@@ -48,7 +48,7 @@ 
         for ($j = 0; $j < $length; $j++) {
             $ngrams = [];
             for ($i = $j; $i < $n + $j; $i++) {
-                $ngrams[] = $data[$i%$dataLength];
+                $ngrams[] = $data[$i % $dataLength];
             }
             yield $ngrams;
         }
@@ -63,6 +63,6 @@ 
     public function frequency(\Generator $ngrams, $substring) {
         $ngrams = iterator_to_array($ngrams);
 
-        return count(array_filter($ngrams, function ($n) use ($substring) { return $n === $substring; }))/count($ngrams);
+        return count(array_filter($ngrams, function($n) use ($substring) { return $n === $substring; })) / count($ngrams);
     }
 }