Mercurial > repos > public > sbplib
annotate fourInv.m @ 1020:5359a61cb4d9 feature/advectionRV
Add utility for constructing the operators used by a discretization emplying RV-stabilization
- Add constructDiffOps which creates the operatores used for a scheme with RV-stabilization
- Minor clean up in RungekuttaExteriorRV
author | Vidar Stiernström <vidar.stiernstrom@it.uu.se> |
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date | Fri, 14 Dec 2018 18:33:10 +0100 |
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
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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
|
4 end |