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Use only number of grid points as arguments in InterpOpsXX, instead of coordinates.
author Martin Almquist <malmquist@stanford.edu>
date Tue, 04 Dec 2018 14:06:42 -0800
parents f6ada1719420
children
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function u = ifour(u_hat)
    u_hat = ifftshift(u_hat);
    u = ifft(u_hat);
end