From b9212a05e571a1bd833f10e0d27716e4f8916c36 Mon Sep 17 00:00:00 2001
From: Thomas de Roo <2+thomas@noreply.localhost>
Date: Mon, 15 Jun 2026 12:12:11 +0200
Subject: [PATCH] Update includes/functions.php

---
 includes/functions.php | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/includes/functions.php b/includes/functions.php
index 3ed1a4a..2d18377 100644
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -69,16 +69,3 @@ function listPath(
     . '.json';
 }
 
-function calculateNextInterval(array $word, bool $correct): int
-{
-    $correctCount = $word['correct'] ?? 0;
-
-    if (!$correct) {
-        return 1;
-    }
-
-    // gecontroleerde groei (SM-lite)
-    $interval = 1 + ($correctCount * 2);
-
-    return min(30, $interval);
-}
\ No newline at end of file