Mercurial > repos > public > sbplib
annotate fourInv.m @ 1063:e913cdb34dcb feature/laplace_curvilinear_test
Add LaplaceCurvilinearNew and implement Dirichlet BC using new borrowing.
author | Martin Almquist <malmquist@stanford.edu> |
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date | Tue, 15 Jan 2019 15:08:29 -0800 |
parents | f6ada1719420 |
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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
|
3 u = ifft(u_hat); |
f6ada1719420
Add functions for calculating fourier transforms
Jonatan Werpers <jonatan@werpers.com>
parents:
diff
changeset
|
4 end |