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Fix type compatibility for Minkowski distance

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