From ab28804ae5776d480e88fb38c11593919aeee6fb Mon Sep 17 00:00:00 2001
From: jkjkil4 <1173374788@qq.com>
Date: Wed, 22 May 2024 16:37:07 +0800
Subject: [PATCH] fix: `there_and_back_with_pause`

---
 manimlib/utils/rate_functions.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/manimlib/utils/rate_functions.py b/manimlib/utils/rate_functions.py
index 9b156f93..672e5f30 100644
--- a/manimlib/utils/rate_functions.py
+++ b/manimlib/utils/rate_functions.py
@@ -46,7 +46,7 @@ def there_and_back(t: float) -> float:
 
 
 def there_and_back_with_pause(t: float, pause_ratio: float = 1. / 3) -> float:
-    a = 1. / pause_ratio
+    a = 2. / (1. - pause_ratio)
     if t < 0.5 - pause_ratio / 2:
         return smooth(a * t)
     elif t < 0.5 + pause_ratio / 2: