annotate fourInv.m @ 649:1bdbe026abbc feature/d1_staggered

Make diracDiscr return zeros if x0 is outside grid.
author Martin Almquist <malmquist@stanford.edu>
date Tue, 14 Nov 2017 15:40:06 -0800
parents f6ada1719420
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
598
f6ada1719420 Add functions for calculating fourier transforms
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
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