documented extrapolation better
@@ -41,9 +41,13 @@ class Pk2D(object):
For reference, CCL will use bicubic interpolation to evaluate
the power spectrum at any intermediate point in k and a.
interp_order_lok (int): extrapolation order to be used on k-values
- below the minimum of the splines (use 0, 1 or 2).
+ below the minimum of the splines (use 0, 1 or 2). Note that
+ the extrapolation will be done in either log(P(k)) or P(k),
+ depending on the value of `is_logp`.
interp_order_hik (int): extrapolation order to be used on k-values
- above the maximum of the splines (use 0, 1 or 2).
+ above the maximum of the splines (use 0, 1 or 2). Note that
+ the extrapolation will be done in either log(P(k)) or P(k),
+ depending on the value of `is_logp`.
is_logp (boolean): if True, pkfunc/pkarr return/hold the natural
logarithm of the power spectrum. Otherwise, the true value
of the power spectrum is expected.
