Prefer `np.fft` functions over hand-rolled

Mayank447 / Pseudo-Spectral-Discretization

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Closed chillenzer closed 3 weeks ago

chillenzer commented 1 month ago

We should use fftfreq and fftshift instead of hand-rolling the eigenvalues of free derivatives.

Mayank447 commented 1 month ago

Resolved in #9

Mayank447 commented 1 month ago

Also just for reference, we don't really require fftshift based on the DFT Matrix.