Figure 5
From: Legendre spectral element method for solving sine-Gordon equation

The RMSerr as a function of k: \(N = 7\), \(N_{e} = 20\) for Example 5.1
From: Legendre spectral element method for solving sine-Gordon equation
The RMSerr as a function of k: \(N = 7\), \(N_{e} = 20\) for Example 5.1