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view fourInv.m @ 1255:5e2a61340d4e feature/FMMlabb

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Fix boundary groups
author Ylva Rydin <ylva.rydin@telia.com>
date Wed, 22 Jan 2020 16:10:46 +0100
parents f6ada1719420
children
line wrap: on
line source

function u = ifour(u_hat)
    u_hat = ifftshift(u_hat);
    u = ifft(u_hat);
end