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));
 

src/FeatureExtraction/TokenCountVectorizer.php

Spacing +1 added lines, -1 removed lines

@@ -48,7 +48,7 @@
 
     public function transform(array &$samples, ?array &$targets = null): void
     {
-        array_walk($samples, function (string &$sample): void {
+        array_walk($samples, function(string &$sample): void {
             $this->transformSample($sample);
         });
 

src/Preprocessing/ColumnFilter.php

Spacing +2 added lines, -2 removed lines

@@ -18,10 +18,10 @@
 
     public function __construct(array $datasetColumns, array $filterColumns)
     {
-        $this->datasetColumns = array_map(static function (string $column): string {
+        $this->datasetColumns = array_map(static function(string $column): string {
             return $column;
         }, $datasetColumns);
-        $this->filterColumns = array_map(static function (string $column): string {
+        $this->filterColumns = array_map(static function(string $column): string {
             return $column;
         }, $filterColumns);
     }