view fourInv.m @ 1336:0666629aa183 feature/D2_boundary_opt

Add methods for creating grids with different grid point distributions for each coordinate direction, and also supports constructing periodic grids
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Fri, 13 May 2022 13:26:16 +0200
parents f6ada1719420
children
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function u = ifour(u_hat)
    u_hat = ifftshift(u_hat);
    u = ifft(u_hat);
end