Fix type compatibility for Minkowski distance
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@ -43,6 +43,6 @@ class Minkowski implements Distance
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$distance += pow(abs($a[$i] - $b[$i]), $this->lambda);
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$distance += pow(abs($a[$i] - $b[$i]), $this->lambda);
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}
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}
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return pow($distance, 1 / $this->lambda);
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return (float)pow($distance, 1 / $this->lambda);
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}
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}
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}
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}
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