view fourInv.m @ 1116:33c378e508d2

Bugfix minus sign in Laplace1d Dirichlet penalty.
author Martin Almquist <malmquist@stanford.edu>
date Thu, 02 May 2019 13:25:14 -0700
parents f6ada1719420
children
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function u = ifour(u_hat)
    u_hat = ifftshift(u_hat);
    u = ifft(u_hat);
end