Fix type compatibility for Minkowski distance

2016-12-06 08:48:45 +01:00 · 2016-12-06 08:48:45 +01:00 · a61704501d
parent c4f0d1e3b0
commit a61704501d
1 changed files with 1 additions and 1 deletions
--- a/src/Phpml/Math/Distance/Minkowski.php
+++ b/src/Phpml/Math/Distance/Minkowski.php
@ -43,6 +43,6 @@ class Minkowski implements Distance
            $distance += pow(abs($a[$i] - $b[$i]), $this->lambda);
        }

-        return pow($distance, 1 / $this->lambda);
+        return (float)pow($distance, 1 / $this->lambda);
    }
 }