annotate fourInv.m @ 641:070d578997f6 feature/d1_staggered

Add helper function for primal and dual 1D staggered grid, and a test for that function.
author Martin Almquist <malmquist@stanford.edu>
date Sat, 11 Nov 2017 20:26:37 -0800
parents f6ada1719420
children
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f6ada1719420 Add functions for calculating fourier transforms
Jonatan Werpers <jonatan@werpers.com>
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1 function u = ifour(u_hat)
f6ada1719420 Add functions for calculating fourier transforms
Jonatan Werpers <jonatan@werpers.com>
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2 u_hat = ifftshift(u_hat);
f6ada1719420 Add functions for calculating fourier transforms
Jonatan Werpers <jonatan@werpers.com>
parents:
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3 u = ifft(u_hat);
f6ada1719420 Add functions for calculating fourier transforms
Jonatan Werpers <jonatan@werpers.com>
parents:
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