From d84d8a9d1f76e7c63e6c5ba02c41159229fcb956 Mon Sep 17 00:00:00 2001
From: David Preiss <davepreiss@gmail.com>
Date: Thu, 9 Mar 2023 20:35:45 +0000
Subject: [PATCH] Update week4/README.MD

---
 week4/README.MD | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/week4/README.MD b/week4/README.MD
index be5aeba..356b272 100644
--- a/week4/README.MD
+++ b/week4/README.MD
@@ -2,7 +2,7 @@
 
 From 6.2, error at different step sizes for Euler integration (both are diverging) and Runge-Kutta with much smaller error.
 
-![](img/6_2_euler_v_runge.png)
+![](img/6_2_euler_v_runge.jpg)
 
 From 6.3, adaptive Runge-Kutta stepper's step size increasing to meet a desired error target. Could have used a more aggressive minimum error term to see the steps oscillate with the derivative instead of just meeting the requirements of the peak derivative.
 
-- 
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