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. Author manuscript; available in PMC: 2010 Aug 30.
Published in final edited form as: J Comput Phys. 2010;229(1):119–144. doi: 10.1016/j.jcp.2009.09.017

Fig. 1.

Fig. 1

Comparison of the Fourier spectra |r̂(k, T) for an explicit Adams–Bashforth method (a and c) and our semi-implicit non-stiff algorithm (b and d) for N grid points, time step Δt and final time T as indicated.