php-ai / php-ml

src/Tree/Node/DecisionNode.php

Spacing +1 added lines, -1 removed lines

@@ -50,7 +50,7 @@
         $this->value = $value;
         $this->groups = $groups;
         $this->impurity = $impurity;
-        $this->samplesCount = (int) array_sum(array_map(function (array $group) {
+        $this->samplesCount = (int) array_sum(array_map(function(array $group) {
             return count($group[0]);
         }, $groups));
     }

src/Regression/DecisionTreeRegressor.php

Spacing +1 added lines, -1 removed lines

@@ -99,7 +99,7 @@
 
     protected function splitImpurity(array $groups): float
     {
-        $samplesCount = (int) array_sum(array_map(static function (array $group) {
+        $samplesCount = (int) array_sum(array_map(static function(array $group) {
             return count($group[0]);
         }, $groups));