php-ai / php-ml

src/Dataset/MnistDataset.php

Spacing +1 added lines, -1 removed lines

@@ -61,7 +61,7 @@
                 $imageBytes = fread($stream, $fields['rows'] * $fields['cols']);
 
                 // Convert to float between 0 and 1
-                $images[] = array_map(function ($b) {
+                $images[] = array_map(function($b) {
                     return $b / 255;
                 }, array_values(unpack('C*', (string) $imageBytes)));
             }

src/Clustering/KMeans/Space.php

Doc Comments +1 added lines, -1 removed lines

@@ -59,7 +59,7 @@
     }
 
     /**
-     * @param object $point
+     * @param Point $point
      * @param mixed  $data
      */
     public function attach($point, $data = null): void

src/NeuralNetwork/ActivationFunction/Gaussian.php

Spacing +1 added lines, -1 removed lines

@@ -13,7 +13,7 @@
      */
     public function compute($value): float
     {
-        return exp(- $value ** 2);
+        return exp(-$value ** 2);
     }
 
     /**

src/Math/Statistic/Correlation.php

Spacing +1 added lines, -1 removed lines

@@ -36,6 +36,6 @@
             $b2 += $b ** 2;
         }
 
-        return $axb / ($a2 * $b2) ** (1/2);
+        return $axb / ($a2 * $b2) ** (1 / 2);
     }
 }