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Make time.rk.rungekutta return stage approximations and stage rates in addition to the solution after one time step.
author Martin Almquist <malmquist@stanford.edu>
date Mon, 26 Nov 2018 16:12:27 -0800
parents f6ada1719420
children
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function u = ifour(u_hat)
    u_hat = ifftshift(u_hat);
    u = ifft(u_hat);
end