From e90b28709683ed32f0ff1395a4339b8836426da7 Mon Sep 17 00:00:00 2001
From: Jens True <jens.chr.true@gmail.com>
Date: Thu, 3 Aug 2023 13:50:58 +0000
Subject: [PATCH] Two less warnings.

---
 src/FactorGraphs/FactorGraphLayer.php                   | 5 +++--
 src/TrueSkill/Layers/PlayerPriorValuesToSkillsLayer.php | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/FactorGraphs/FactorGraphLayer.php b/src/FactorGraphs/FactorGraphLayer.php
index baba1d0..52639a5 100644
--- a/src/FactorGraphs/FactorGraphLayer.php
+++ b/src/FactorGraphs/FactorGraphLayer.php
@@ -2,6 +2,7 @@
 
 namespace DNW\Skills\FactorGraphs;
 use DNW\Skills\FactorGraphs\ScheduleSequence;
+use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
 
 abstract class FactorGraphLayer
 {
@@ -19,7 +20,7 @@ abstract class FactorGraphLayer
      */
     private $inputVariablesGroups = [];
 
-    protected function __construct(private readonly FactorGraph $parentFactorGraph)
+    protected function __construct(private readonly TrueSkillFactorGraph $parentFactorGraph)
     {
     }
 
@@ -33,7 +34,7 @@ abstract class FactorGraphLayer
 
     // HACK
 
-    public function getParentFactorGraph(): FactorGraph
+    public function getParentFactorGraph(): TrueSkillFactorGraph
     {
         return $this->parentFactorGraph;
     }
diff --git a/src/TrueSkill/Layers/PlayerPriorValuesToSkillsLayer.php b/src/TrueSkill/Layers/PlayerPriorValuesToSkillsLayer.php
index 55fa357..6b9f893 100644
--- a/src/TrueSkill/Layers/PlayerPriorValuesToSkillsLayer.php
+++ b/src/TrueSkill/Layers/PlayerPriorValuesToSkillsLayer.php
@@ -61,6 +61,7 @@ class PlayerPriorValuesToSkillsLayer extends TrueSkillFactorGraphLayer
 
     private function createPriorFactor(Rating $priorRating, Variable $skillsVariable): GaussianPriorFactor
     {
+        echo (get_class($this->getParentFactorGraph()).PHP_EOL);
         return new GaussianPriorFactor(
             $priorRating->getMean(),
             BasicMath::square($priorRating->getStandardDeviation()) +