wcosmo.taylor#
Utilities based on the Taylor expansion of the functions of the form \(\frac{(1 + z)^k}{E(z)}\) for flat wCDM cosmology. These functions and their integral are estimated using the Pade approximation.
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Compute the Pade coefficients as described in arXiv:1111.6396. |
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Taylor coefficients expansion of \(E(z)\) as as a function of \(w_0\) and an arbitrary power \(k\) of \(1 + z\). |
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Compute the Pade approximation to \((1+z)^k / E(z)\) as described in arXiv:1111.6396. |