Source code for camb.recombination

from ctypes import c_int, c_double, c_bool
from .baseconfig import F2003Class, fortran_class, optional_fortran_class


[docs]class RecombinationModel(F2003Class): """ Abstract base class for recombination models """ _fields_ = [ ("min_a_evolve_Tm", c_double, "minimum scale factor at which to solve matter temperature " "perturbation if evolving sound speed or ionization fraction perturbations") ]
[docs]@fortran_class class Recfast(RecombinationModel): """ RECFAST recombination model (see recfast source for details). """ _fields_ = [ ("RECFAST_fudge", c_double), ("RECFAST_fudge_He", c_double), ("RECFAST_Heswitch", c_int), ("RECFAST_Hswitch", c_bool), ("AGauss1", c_double), ("AGauss2", c_double), ("zGauss1", c_double), ("zGauss2", c_double), ("wGauss1", c_double), ("wGauss2", c_double) ] _fortran_class_module_ = 'Recombination' _fortran_class_name_ = 'TRecfast'
[docs]@optional_fortran_class class CosmoRec(RecombinationModel): """ `CosmoRec <http://www.jb.man.ac.uk/~jchluba/Science/CosmoRec/CosmoRec.html>`_ recombination model. To use this, the library must be build with CosmoRec installed and RECOMBINATION_FILES including cosmorec in the Makefile. CosmoRec must be built with -fPIC added to the compiler flags. """ _fortran_class_module_ = 'CosmoRec' _fortran_class_name_ = 'TCosmoRec' _fields_ = [ ("runmode", c_int, "Default 0, with diffusion; 1: without diffusion; 2: RECFAST++, 3: RECFAST++ run with correction"), ("fdm", c_double, "Dark matter annihilation efficiency"), ("accuracy", c_double, "0-normal, 3-most accurate") ]
[docs]@optional_fortran_class class HyRec(RecombinationModel): r""" `HyRec <http://pages.jh.edu/~yalihai1/hyrec/hyrec.html>`_ recombination model. To use this, the library must be build with HyRec installed and RECOMBINATION_FILES including hyrec in the Makefile. You will need to edit HyRec Makefile to add -fPIC compiler flag to CCFLAG (for gcc), and rename "dtauda\_" in history.c to "exported_dtauda" """ _fortran_class_module_ = 'HyRec' _fortran_class_name_ = 'THyRec'