Passed
Pull Request — master (#391)
by Arkadiusz
04:00
created
src/Math/Statistic/ANOVA.php 1 patch
Spacing   +5 added lines, -5 removed lines patch added patch discarded remove patch
@@ -28,7 +28,7 @@  discard block
 block discarded – undo
28 28
             throw new InvalidArgumentException('The array must have at least 2 elements');
29 29
         }
30 30
 
31
-        $samplesPerClass = array_map(function (array $class): int {
31
+        $samplesPerClass = array_map(function(array $class): int {
32 32
             return count($class);
33 33
         }, $samples);
34 34
         $allSamples = (int) array_sum($samplesPerClass);
@@ -41,10 +41,10 @@  discard block
 block discarded – undo
41 41
         $dfbn = $classes - 1;
42 42
         $dfwn = $allSamples - $classes;
43 43
 
44
-        $msb = array_map(function ($s) use ($dfbn) {
44
+        $msb = array_map(function($s) use ($dfbn) {
45 45
             return $s / $dfbn;
46 46
         }, $ssbn);
47
-        $msw = array_map(function ($s) use ($dfwn) {
47
+        $msw = array_map(function($s) use ($dfwn) {
48 48
             if ($dfwn === 0) {
49 49
                 return 1;
50 50
             }
@@ -76,7 +76,7 @@  discard block
 block discarded – undo
76 76
 
77 77
     private static function sumOfFeaturesPerClass(array $samples): array
78 78
     {
79
-        return array_map(function (array $class) {
79
+        return array_map(function(array $class) {
80 80
             $sum = array_fill(0, count($class[0]), 0);
81 81
             foreach ($class as $sample) {
82 82
                 foreach ($sample as $index => $feature) {
@@ -97,7 +97,7 @@  discard block
 block discarded – undo
97 97
             }
98 98
         }
99 99
 
100
-        return array_map(function ($sum) {
100
+        return array_map(function($sum) {
101 101
             return $sum ** 2;
102 102
         }, $squares);
103 103
     }
Please login to merge, or discard this patch.