php-ai / php-ml

src/Phpml/Helper/Optimizer/StochasticGD.php

Spacing +3 added lines, -3 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-declare(strict_types=1);
+declare(strict_types = 1);
 
 namespace Phpml\Helper\Optimizer;
 
@@ -144,7 +144,7 @@ 
      * The cost function to minimize and the gradient of the function are to be
      * handled by the callback function provided as the third parameter of the method.
      */
-    public function runOptimization(array $samples, array $targets, Closure $gradientCb): ?array
+    public function runOptimization(array $samples, array $targets, Closure $gradientCb): ? array
     {
         $this->samples = $samples;
         $this->targets = $targets;
@@ -229,7 +229,7 @@ 
     {
         // Check for early stop: No change larger than threshold (default 1e-5)
         $diff = array_map(
-            function ($w1, $w2) {
+            function($w1, $w2) {
                 return abs($w1 - $w2) > $this->threshold ? 1 : 0;
             },
             $oldTheta,