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Clean up hypsyst3d; use functionality from grid module and remove obsolete properties. Store operators for different coord dirs in cell arrays.
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Wed, 20 Nov 2019 14:12:55 -0800
parents f6ada1719420
children
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function u = ifour(u_hat)
    u_hat = ifftshift(u_hat);
    u = ifft(u_hat);
end