fix tests

Karaka-Management · Oct 22, 2023 · 1e19737 · 1e19737
1 parent f435905
commit 1e19737
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Showing 4 changed files with 19 additions and 19 deletions.
diff --git a/Math/Solver/Root/Illinois.php b/Math/Solver/Root/Illinois.php
@@ -87,6 +87,6 @@ public static function root(callable $func, float $a, float $b, int $maxIteratio
             ++$iteration;
         }
 
-        return ($a + $b) / 2;
+        return $c;
     }
 }
diff --git a/Math/Solver/Root/RegulaFalsi.php b/Math/Solver/Root/RegulaFalsi.php
@@ -76,6 +76,6 @@ public static function root(callable $func, float $a, float $b, int $maxIteratio
             ++$iteration;
         }
 
-        return ($a + $b) / 2;
+        return $c;
     }
 }
diff --git a/Math/Topology/Kernel2D.php b/Math/Topology/Kernel2D.php
@@ -17,7 +17,7 @@
 /**
  * Kernels.
  *
- * The bandwidth in the following functions is equivalent with sigma.
+ * The bandwidth in the following functions is equivalent with 2 * sigma.
  *
  * @package phpOMS\Math\Topology
  * @license OMS License 2.0
@@ -82,10 +82,10 @@ public static function triangularKernel(float $distance, float $bandwidth) : flo
      */
     public static function epanechnikovKernel(float $distance, float $bandwidth) : float
     {
-        if (\abs($distance) <= $bandwidth) {
-            $u = \abs($distance) / $bandwidth;
+        if (\abs($distance) <= $bandwidth / 2) {
+            $u = \abs($distance) / ($bandwidth / 2);
 
-            return 0.75 * (1 - $u * $u) / $bandwidth;
+            return 0.75 * (1 - $u * $u) / ($bandwidth / 2);
         } else {
             return 0.0;
         }
@@ -103,10 +103,10 @@ public static function epanechnikovKernel(float $distance, float $bandwidth) : f
      */
     public static function quarticKernel(float $distance, float $bandwidth) : float
     {
-        if (\abs($distance) <= $bandwidth) {
-            $u = \abs($distance) / $bandwidth;
+        if (\abs($distance) <= $bandwidth / 2) {
+            $u = \abs($distance) / ($bandwidth / 2);
 
-            return (15 / 16) * (1 - $u * $u) * (1 - $u * $u) / $bandwidth;
+            return (15 / 16) * (1 - $u * $u) * (1 - $u * $u) / ($bandwidth / 2);
         } else {
             return 0.0;
         }
@@ -124,10 +124,10 @@ public static function quarticKernel(float $distance, float $bandwidth) : float
      */
     public static function triweightKernel(float $distance, float $bandwidth) : float
     {
-        if (\abs($distance) <= $bandwidth) {
-            $u = \abs($distance) / $bandwidth;
+        if (\abs($distance) <= $bandwidth / 2) {
+            $u = \abs($distance) / ($bandwidth / 2);
 
-            return (35 / 32) * (1 - $u * $u) * (1 - $u * $u) * (1 - $u * $u) / $bandwidth;
+            return (35 / 32) * (1 - $u * $u) * (1 - $u * $u) * (1 - $u * $u) / ($bandwidth / 2);
         } else {
             return 0.0;
         }
@@ -145,10 +145,10 @@ public static function triweightKernel(float $distance, float $bandwidth) : floa
      */
     public static function tricubeKernel(float $distance, float $bandwidth) : float
     {
-        if (\abs($distance) <= $bandwidth) {
-            $u = \abs($distance) / $bandwidth;
+        if (\abs($distance) <= $bandwidth / 2) {
+            $u = \abs($distance) / ($bandwidth / 2);
 
-            return (70 / 81) * (1 - $u * $u * $u) * (1 - $u * $u * $u) * (1 - $u * $u * $u) / $bandwidth;
+            return (70 / 81) * (1 - $u * $u * $u) * (1 - $u * $u * $u) * (1 - $u * $u * $u) / ($bandwidth / 2);
         } else {
             return 0.0;
         }
@@ -181,8 +181,8 @@ public static function gaussianKernel(float $distance, float $bandwidth) : float
      */
     public static function cosineKernel(float $distance, float $bandwidth) : float
     {
-        return \abs($distance) <= $bandwidth
-            ? (\M_PI / 4) * \cos(\M_PI * $distance / (2 * $bandwidth)) / $bandwidth
+        return \abs($distance) <= $bandwidth / 2
+            ? (\M_PI / 4) * \cos(\M_PI * $distance / $bandwidth) / ($bandwidth / 2)
             : 0.0;
     }
 
@@ -198,6 +198,6 @@ public static function cosineKernel(float $distance, float $bandwidth) : float
      */
     public static function logisticKernel(float $distance, float $bandwidth) : float
     {
-        return 1 / (\exp($distance / $bandwidth) + 2 + \exp(-$distance / $bandwidth));
+        return 1 / (\exp($distance / ($bandwidth / 2)) + 2 + \exp(-$distance / ($bandwidth / 2)));
     }
 }
diff --git a/Message/ResponseAbstract.php b/Message/ResponseAbstract.php
@@ -51,7 +51,7 @@ abstract class ResponseAbstract implements \JsonSerializable, MessageInterface
      *
      * @since 1.0.0
      */
-    public function getData(mixed $key, string $type = null) : mixed
+    public function getData(mixed $key = null, string $type = null) : mixed
     {
         if ($key === null) {
             return $this->data;