onepower.hod.Zheng#

class onepower.hod.Zheng(cosmo=None, mass=None, dndlnm=None, halo_bias=None, z_vec=None, hod_settings=None, **model_parameters)[source]#

HOD model from Zheng et al. (2005) [1]_.

Methods

`__init__`([cosmo, mass, dndlnm, halo_bias, ...])
`get_models`()	Get a dictionary of all implemented models for this component.

Attributes

`M0`	Return the M0 parameter in the correct shape and units.
`M1`	Return the M1 parameter in the correct shape and units.ž
`Mmin`	Return the Mmin parameter in the correct shape and units.
`alpha`	Slope parameter for satellite galaxies.
`avg_halo_mass`	Compute the average halo mass for galaxies.
`avg_halo_mass_cen`	Compute the average halo mass for central galaxies.
`avg_halo_mass_sat`	Compute the average halo mass for satellite galaxies.
`data`	Returns the z_bins, obs_min and obs_max quantities from tabulated observables file.
`dndlnm_int`	Returns the interpolated halo mass function at HOD specific redshifts.
`f_c`	Fraction of central galaxies.
`f_s`	Fraction of satellite galaxies.
`galaxy_linear_bias`	Compute the galaxy linear bias for galaxies.
`galaxy_linear_bias_cen`	Compute the galaxy linear bias for central galaxies.
`galaxy_linear_bias_sat`	Compute the galaxy linear bias for satellite galaxies.
`halo_bias_int`	Returns the interpolated halo bias function at HOD specific redshifts.
`hod`	Compute the HOD for galaxies.
`hod_cen`	Compute the HOD for central galaxies.
`hod_sat`	Compute the HOD for satellite galaxies.
`log10_M0`	Log10 of the cutoff mass for satellite galaxies.
`log10_M1`	Log10 of the normalization mass for satellite galaxies.
`log10_Mmin`	Log10 of the minimum mass for central galaxies.
`log_obs_max`	Sets the max observable limits.
`log_obs_min`	Sets the min observable limits.
`nbins`	Returns the number of HOD bins.
`nobs`	Sets the number of observables in the observable array.
`number_density`	Compute the number density of galaxies.
`number_density_cen`	Compute the number density of central galaxies.
`number_density_sat`	Compute the number density of satellite galaxies.
`nz`	Sets the number of redshift bins.
`obs`	Returns the array of observables at which to calculate the CSMF/CLF and integrate over to get the HOD
`sigma`	Scatter in the central galaxy occupation.
`stellar_fraction`	Compute the stellar fraction for galaxies.
`stellar_fraction_cen`	Compute the stellar fraction for central galaxies.
`stellar_fraction_sat`	Compute the stellar fraction for satellite galaxies.
`z`	Sets the HOD specific redshift array.