From bfe99d9bc6b007e20ec2105a428349e4b290980d Mon Sep 17 00:00:00 2001
From: Robert <robert.trololo@gmail.com>
Date: Tue, 9 Mar 2021 19:27:56 +0100
Subject: [PATCH] update pendulum

---
 pendulum/main.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pendulum/main.js b/pendulum/main.js
index f01c8ab5..178bc17e 100644
--- a/pendulum/main.js
+++ b/pendulum/main.js
@@ -151,7 +151,8 @@ function centerOfMass(samples) {
 
 function simulate()
 {
-    acc = -m*g*L*sin(theta) / inertia - 2 * vel;
+    acc = -m*g*L*sin(theta) / inertia;
+    if(abs(theta) > 0.0001) acc -= 2 * vel;
     console.log(degrees(theta));
     vel += acc * deltaTime / 10000;
     var dtheta = theta;