Mercurial > repos > public > sbplib
annotate fourInv.m @ 1111:1a265a376b36 feature/timesteppers
Clean up time.rk.get_rk4_time_step()
author | Jonatan Werpers <jonatan@werpers.com> |
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date | Wed, 10 Apr 2019 22:21:13 +0200 |
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 |