NLfactor

Compute nonlinear weyl potential (and other) spectrum by multiplying the linear spectrum with matter_power_nl/matter_power_lin

File	structure/nlfactor/NLfactor.py
Attribution	Danielle Leonard
	Angela Chen
URL

This module multiplies the target_section by the nonlinear boost (matter_power_nl/matter_power_lin).

Assumptions

• It assumes the nonlinearity of the target spectrum is due to the nonlinearity of the matter perturbation.

Setup Parameters

Name	Type	Default	Description
linear_section	str	matter_power_nl	The name of nonlinear matter power spectrum section
target_section	str	weyl_curvature_spectrum	The name of target matter power spectrum section

Input values

Section	Name	Type	Default	Description
matter_power_lin	k_h	real 1d		sample values of linear spectrum in Mpc/h
	z	real 1d		redshift of linear spectrum samples
	p_k	real 2d		linear spectrum in (Mpc/h)^{-3}
matter_power_nl	k_h	real 1d		sample values of nonlinear spectrum in Mpc/h
	z	real 1d		redshift of nonlinear spectrum samples
	p_k	real 2d		Nonlinear spectrum in (Mpc/h)^{-3}
target_section	k_h	real 1d		sample values of target spectrum in Mpc/h
	z	real 1d		redshift of target spectrum samples
	p_k	real 2d		Target spectrum in (Mpc/h)^{-3}

Output values

Output values

Section	Name	Type	Description
target_section	k_h	real 1d	sample values of target spectrum in Mpc/h
	z	real 1d	redshift of target spectrum samples
	p_k	real 2d	Target spectrum in (Mpc/h)^{-3}