Mercurial > repos > public > sbplib
annotate 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> |
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date | Fri, 13 May 2022 13:26:16 +0200 |
parents | f6ada1719420 |
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f6ada1719420
Add functions for calculating fourier transforms
Jonatan Werpers <jonatan@werpers.com>
parents:
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changeset
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1 function u = ifour(u_hat) |
f6ada1719420
Add functions for calculating fourier transforms
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
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2 u_hat = ifftshift(u_hat); |
f6ada1719420
Add functions for calculating fourier transforms
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
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3 u = ifft(u_hat); |
f6ada1719420
Add functions for calculating fourier transforms
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
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