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view fourInv.m @ 1328:3a286d2d1939 feature/D2_boundary_opt

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Merge with feature/FMMlabb
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Mon, 14 Feb 2022 11:14:46 +0100
parents f6ada1719420
children
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function u = ifour(u_hat)
    u_hat = ifftshift(u_hat);
    u = ifft(u_hat);
end