Stringable removed.

src/Numerics/GaussianDistribution.php

@@ -13,7 +13,9 @@ namespace DNW\Skills\Numerics;
 class GaussianDistribution
 {
     private const DEFAULT_STANDARD_DEVIATION = 1.0;
+
     private const DEFAULT_MEAN = 0.0;
+
     /**
      * Square Root 2π.
      * Precalculated constant for performance reasons
@@ -42,8 +44,7 @@ class GaussianDistribution
 
     public function __construct(private float $mean = self::DEFAULT_MEAN, private float $standardDeviation = self::DEFAULT_STANDARD_DEVIATION)
     {
-        if($mean == self::DEFAULT_MEAN && $standardDeviation == self::DEFAULT_STANDARD_DEVIATION)
-        {
+        if ($mean == self::DEFAULT_MEAN && $standardDeviation == self::DEFAULT_STANDARD_DEVIATION) {
             //Use all the defaults
             return;
         }
@@ -187,7 +188,7 @@ class GaussianDistribution
         return $multiplier * $expPart;
     }
 
-    public static function cumulativeTo(float $x, float $mean = 0.0, float $standardDeviation = 1.0): float
+    public static function cumulativeTo(float $x): float
     {
         $result = GaussianDistribution::errorFunctionCumulativeTo(-M_SQRT1_2 * $x);
 

src/Player.php

@@ -59,9 +59,4 @@ class Player implements ISupportPartialPlay, ISupportPartialUpdate
     {
         return $this->PartialUpdatePercentage;
     }
-/*
-    public function __toString(): string
-    {
-        return (string)$this->Id;
-    }*/
 }

src/Rating.php

@@ -9,7 +9,7 @@ use DNW\Skills\Numerics\GaussianDistribution;
 /**
  * Container for a player's rating.
  */
-class Rating implements \Stringable
+class Rating
 {
     private const CONSERVATIVE_STANDARD_DEVIATION_MULTIPLIER = 3;
 
@@ -73,9 +73,4 @@ class Rating implements \Stringable
 
         return new Rating($partialPosteriorGaussion->getMean(), $partialPosteriorGaussion->getStandardDeviation(), $prior->conservativeStandardDeviationMultiplier);
     }
-
-    public function __toString(): string
-    {
-        return sprintf('mean=%.4f, standardDeviation=%.4f', $this->mean, $this->standardDeviation);
-    }
 }

src/TrueSkill/Layers/PlayerPriorValuesToSkillsLayer.php

@@ -77,6 +77,6 @@ class PlayerPriorValuesToSkillsLayer extends TrueSkillFactorGraphLayer
         $parentFactorGraph = $this->getParentFactorGraph();
         $variableFactory = $parentFactorGraph->getVariableFactory();
 
-        return $variableFactory->createKeyedVariable($key, (string)$key->getId() . "'s skill");
+        return $variableFactory->createKeyedVariable($key, $key->getId() . "'s skill");
     }
 }

src/TrueSkill/Layers/PlayerSkillsToPerformancesLayer.php

@@ -48,7 +48,7 @@ class PlayerSkillsToPerformancesLayer extends TrueSkillFactorGraphLayer
 
     private function createOutputVariable(mixed $key): KeyedVariable
     {
-        return $this->getParentFactorGraph()->getVariableFactory()->createKeyedVariable($key, (string)$key->getId() . "'s performance");
+        return $this->getParentFactorGraph()->getVariableFactory()->createKeyedVariable($key, $key->getId() . "'s performance");
     }
 
     public function createPriorSchedule(): ?ScheduleSequence