Mercurial > repos > public > sbplib
annotate fourInv.m @ 1190:79618b58b0a0 feature/rv
Refactor constructDiffops and remove closures from some of the diffops used to compute the residual.
author | Vidar Stiernström <vidar.stiernstrom@it.uu.se> |
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date | Mon, 08 Jul 2019 15:12:19 +0200 |
parents | f6ada1719420 |
children |
rev | line source |
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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 |