devfym / intelliphp

src/Math/Correlation.php

Spacing +1 added lines, -1 removed lines

@@ -142,7 +142,7 @@
             $concordant_count = 0;
             $discordant_count = 0;
 
-            for ($j = $i+1; $j < $df->getIndex(); $j++) {
+            for ($j = $i + 1; $j < $df->getIndex(); $j++) {
 
                 if ($df->{$xColumn}->get($i) < $df->{$xColumn}->get($j)) {