Package cosmolopy :: Package EH

Source Code for Package cosmolopy.EH

 1  """See `cosmolopy.perturbation.transfer_function_EH` 
 2   
 3  Eisenstein & Hu power spectrum transfer function used in 
 4  `cosmolopy.perturbation.transfer_function_EH`. 
 5   
 6  This package contains two modules: 
 7   
 8  i. `power` (or `cosmolopy.EH.power`), which is a python wrapper of power.c  
 9      from Eisenstein & Hu (1999 ApJ 511 5) 
10   
11  ii. `tf_fit` (or `cosmolopy.EH.tf_fit`), which is a python wrapper of 
12       tf_fit.c from Eisenstein & Hu (1998 ApJ 496 605) 
13   
14  The first module contains no baryonic features in the transfer function, but  
15  applies to wider range of CDM variants (e.g. including neutrinos). The second 
16  module applies more narrowly but possesses effects including the baryonic 
17  acoustic osciallations. 
18   
19  See also: http://background.uchicago.edu/~whu/transfer/transferpage.html 
20   
21  power.c is redistributed under the MIT License with the permission of 
22  Wayne Hu, and is described in Eisenstein, D. J., & Hu, W. "Power 
23  Spectra for Cold Dark Matter and Its Variants," 1999, ApJ, 511, 5 
24  [astro-ph/9710252]. Please cite this paper to acknowledge use of power 
25  spectrum calculations. 
26   
27  See LISCENSE for additional information. 
28   
29  """ 
30