Skip to content

Added parameter to control max reionization z externally #166

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
cmbant merged 1 commit into from
Mar 25, 2025
Merged

Added parameter to control max reionization z externally #166

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 15 additions & 3 deletions camb/reionization.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,15 @@ def set_tau(self, tau):
self.optical_depth = tau
return self

def set_extra_params(self, max_zrei=None):
"""
Set extra parameters (not tau, or zrei)

:param max_zrei: maximum redshift allowed when mapping tau into reionization redshift
"""
if max_zrei is not None:
self.max_redshift = max_zrei


@fortran_class
class TanhReionization(BaseTauWithHeReionization):
Expand All @@ -87,12 +96,14 @@ class TanhReionization(BaseTauWithHeReionization):

_fortran_class_name_ = 'TTanhReionization'

def set_extra_params(self, deltazrei=None):
def set_extra_params(self, deltazrei=None, max_zrei=None):
"""
Set extra parameters (not tau, or zrei)

:param deltazrei: delta z for reionization
:param max_zrei: maximum redshift allowed when mapping tau into reionization
"""
super().set_extra_params(max_zrei)
if deltazrei is not None:
self.delta_redshift = deltazrei

Expand All @@ -111,15 +122,16 @@ class ExpReionization(BaseTauWithHeReionization):

_fortran_class_name_ = 'TExpReionization'

def set_extra_params(self, reion_redshift_complete=None, reion_exp_power=None, reion_exp_smooth_width=None):
def set_extra_params(self, reion_redshift_complete=None, reion_exp_power=None, reion_exp_smooth_width=None, max_zrei=None):
"""
Set extra parameters (not tau, or zrei)

:param reion_redshift_complete: redshift at which reionization complete (e.g. around 6)
:param reion_exp_power: power in exponential decay with redshift
:param reion_exp_smooth_width: smoothing parameter to keep derivative smooth
:param max_zrei: maximum redshift allowed when mapping tau into reionization
"""

super().set_extra_params(max_zrei)
if reion_redshift_complete is not None:
self.reion_redshift_complete = reion_redshift_complete
if reion_exp_power is not None:
Expand Down
2 changes: 1 addition & 1 deletion camb/tests/camb_test.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -93,7 +93,7 @@ def testAssigments(self):
self.assertEqual(params, {'ombh2', 'deltazrei', 'omnuh2', 'tau', 'omk', 'zrei', 'thetastar', 'nrunrun',
'meffsterile', 'nnu', 'ntrun', 'HMCode_A_baryon', 'HMCode_eta_baryon',
'HMCode_logT_AGN', 'cosmomc_theta', 'YHe', 'wa', 'cs2', 'H0', 'mnu', 'Alens',
'TCMB', 'ns', 'nrun', 'As', 'nt', 'r', 'w', 'omch2'})
'TCMB', 'ns', 'nrun', 'As', 'nt', 'r', 'w', 'omch2', 'max_zrei'})
params2 = camb.get_valid_numerical_params(dark_energy_model='AxionEffectiveFluid')
self.assertEqual(params2.difference(params), {'fde_zc', 'w_n', 'zc', 'theta_i'})

Expand Down