From 0bf2316313e4fb175b600785f869a43b7de88ba0 Mon Sep 17 00:00:00 2001
From: Joshua Lampert <joshua.lampert@uni-hamburg.de>
Date: Fri, 27 Dec 2024 12:28:04 +0100
Subject: [PATCH] delete unused parameter in KdV tutorial of docs

---
 docs/src/tutorials/kdv.md | 1 -
 1 file changed, 1 deletion(-)

diff --git a/docs/src/tutorials/kdv.md b/docs/src/tutorials/kdv.md
index ba27aef5..796cb80c 100644
--- a/docs/src/tutorials/kdv.md
+++ b/docs/src/tutorials/kdv.md
@@ -63,7 +63,6 @@ function usol(t, x)
     μ = (xmax - xmin) / 2
     c = get_c()
     A = 3 * c
-    K = sqrt(1/c - 1)
     x_t = mod(x - c*t - xmin, xmax - xmin) + xmin - μ
 
     A / cosh(sqrt(3*A) / 6 * x_t)^2