Mercurial > repos > public > sbplib
annotate fourInv.m @ 637:eead18a8964d feature/d1_staggered
Rename +- grids primal and dual grids
author | Martin Almquist <malmquist@stanford.edu> |
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date | Wed, 08 Nov 2017 10:56:09 -0800 |
parents | f6ada1719420 |
children |
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598
f6ada1719420
Add functions for calculating fourier transforms
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
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
|
2 u_hat = ifftshift(u_hat); |
f6ada1719420
Add functions for calculating fourier transforms
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
3 u = ifft(u_hat); |
f6ada1719420
Add functions for calculating fourier transforms
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
4 end |