darkhistory.physics.struct_boost_func¶
- darkhistory.physics.struct_boost_func(model='einasto_subs', model_params=None)¶
Structure formation boost factor 1+B(z).
- Parameters:
- model{‘einasto_subs’, ‘einasto_no_subs’, ‘NFW_subs’, ‘NFW_no_subs’, ‘erfc’}
Model to use. See 1604.02457.
- model_paramstuple of floats
Model parameters (b_h, delta, z_h) for ‘erfc’ option.
- Returns:
- float or ndarray
Boost factor.
Notes
Refer to 1408.1109 for erfc model, 1604.02457 for all other model descriptions and parameters.