diff --git a/pySDC/implementations/sweeper_classes/Runge_Kutta.py b/pySDC/implementations/sweeper_classes/Runge_Kutta.py index c314034283..29c6219d7b 100644 --- a/pySDC/implementations/sweeper_classes/Runge_Kutta.py +++ b/pySDC/implementations/sweeper_classes/Runge_Kutta.py @@ -470,7 +470,7 @@ class BackwardEuler(RungeKutta): A-stable first order method. """ - nodes = np.array([0.0]) + nodes = np.array([1.0]) weights = np.array([1.0]) matrix = np.array( [