php-ai / php-ml

src/FeatureExtraction/TfIdfTransformer.php

Spacing +2 added lines, -2 removed lines

@@ -57,7 +57,7 @@ 
 
         $count = count($samples);
         $this->idf = array_map(
-            function (float $value) use ($count): float {
+            function(float $value) use ($count): float {
                 return $value > 0.0
                     ? log($count / $value, 10)
                     : 0;
@@ -68,7 +68,7 @@ 
 
     public function transform(array &$samples, ?array &$targets = null): void
     {
-        array_walk($samples, function (array &$sample): void {
+        array_walk($samples, function(array &$sample): void {
             foreach ($sample as $index => &$feature) {
                 if ($this->termCounts[$index] < $this->minTf || $this->idf[$index] < $this->minIdf) {
                     unset($sample[$index]);