onepower.pk.Spectra.get_Pk_wiggle

Spectra.get_Pk_wiggle(k, Pk_lin, ns, sigma_dlnk=0.25)

Extract the wiggle from the linear power spectrum.

TODO: Should get to work for uneven log(k) spacing NOTE: https://stackoverflow.com/questions/24143320/gaussian-sum-filter-for-irregular-spaced-points