poliastro._math.interpolate

Module Contents

Functions

spline_interp(y, x, u, *[, kind])

Interpolates y, sampled at x instants, at u instants using scipy.interpolate.interp1d.

sinc_interp(y, x, u)

Interpolates y, sampled at x instants, at u instants using sinc interpolation.

poliastro._math.interpolate.spline_interp(y, x, u, *, kind='cubic')

Interpolates y, sampled at x instants, at u instants using scipy.interpolate.interp1d.

poliastro._math.interpolate.sinc_interp(y, x, u)

Interpolates y, sampled at x instants, at u instants using sinc interpolation.

Notes

Taken from https://gist.github.com/endolith/1297227. Possibly equivalent to scipy.signal.resample, see https://mail.python.org/pipermail/scipy-user/2012-January/031255.html. However, quick experiments show different ringing behavior.