php-ai / php-ml

src/Phpml/Math/Statistic/Correlation.php

Spacing +1 added lines, -1 removed lines

@@ -30,7 +30,7 @@
         $a2 = 0;
         $b2 = 0;
 
-        for ($i = 0;$i < $count;++$i) {
+        for ($i = 0; $i < $count; ++$i) {
             $a = $x[$i] - $meanX;
             $b = $y[$i] - $meanY;
             $axb = $axb + ($a * $b);