Extrap_Pk_Nl< T, N > Class Template Reference

: creates Extrapolate object (linear power spectrum) from data and store non-linear parameters call 'operator()(k)' based on k_split (upper range of the linear) More...

#include <core_power.h>

Inheritance diagram for Extrap_Pk_Nl< T, N >:

Collaboration diagram for Extrap_Pk_Nl< T, N >:

Public Member Functions
	Extrap_Pk_Nl (const Data_Vec< T, N > &data, const Sim_Param &sim, T A_nl, T a_eff)
double	operator() (double k) const
Public Member Functions inherited from Extrap_Pk< T, N >
	Extrap_Pk (const Data_Vec< T, N > &data, const Sim_Param &sim)
	Extrap_Pk (const Data_Vec< T, N > &data, const Sim_Param &sim, const size_t m_l, const size_t n_u)
	Extrap_Pk (const Data_Vec< T, N > &data, const Sim_Param &sim, const size_t m_l, const size_t n_l, const size_t m_u, const size_t n_u)
double	operator() (double k) const
void	fit_lin (const Data_Vec< T, N > &data, const size_t m, const size_t n, double &A)
void	fit_power_law (const Data_Vec< T, N > &data, const size_t m, const size_t n, double &A, double &n_s)
Public Member Functions inherited from Interp_obj
	Interp_obj ()
	~Interp_obj ()
double	operator() (double x) const
template<typename T , size_t N>
void	init (const Data_Vec< T, N > &data)

Public Attributes
const T	A_nl
const T	a_eff
const T	k_split
Public Attributes inherited from Extrap_Pk< T, N >
double	A_low
	amplitude of linear power in lower range More...
const Cosmo_Param &	cosmo
double	A_up
double	n_s
	scale-free power spectrum in upper range More...
T	k_min
T	k_max
	interpolation range More...
Public Attributes inherited from Interp_obj
double	x_min
double	x_max

Detailed Description

template<typename T, size_t N>
class Extrap_Pk_Nl< T, N >

: creates Extrapolate object (linear power spectrum) from data and store non-linear parameters call 'operator()(k)' based on k_split (upper range of the linear)

Definition at line 146 of file core_power.h.

Constructor & Destructor Documentation

template<typename T , size_t N>

Extrap_Pk_Nl< T, N >::Extrap_Pk_Nl	(	const Data_Vec< T, N > &	data,
		const Sim_Param &	sim,
		T	A_nl,
		T	a_eff
	)

Definition at line 646 of file core_power.cpp.

                                                                                                 :
    Extrap_Pk<T, N>(data, sim), A_nl(A_nl), a_eff(a_eff), k_split(this->k_max) {}

Member Function Documentation

template<typename T , size_t N>

double Extrap_Pk_Nl< T, N >::operator()

(

double

k

)

const

Definition at line 650 of file core_power.cpp.

References Extrap_Pk_Nl< T, N >::a_eff, Extrap_Pk_Nl< T, N >::A_nl, Extrap_Pk< T, N >::cosmo, Extrap_Pk_Nl< T, N >::k_split, lin_pow_spec(), non_lin_pow_spec(), and Extrap_Pk< T, N >::operator()().

                                                    {
    if (k < k_split) return Extrap_Pk<T, N>::operator()(k);
    else return (1-A_nl)*lin_pow_spec(a_eff, k, this->cosmo) + A_nl*non_lin_pow_spec(a_eff, k, this->cosmo);
}

Member Data Documentation

template<typename T , size_t N>

const T Extrap_Pk_Nl< T, N >::a_eff

Definition at line 150 of file core_power.h.

Referenced by Extrap_Pk_Nl< T, N >::operator()().

template<typename T , size_t N>

const T Extrap_Pk_Nl< T, N >::A_nl

Definition at line 150 of file core_power.h.

Referenced by Extrap_Pk_Nl< T, N >::operator()().

template<typename T , size_t N>

const T Extrap_Pk_Nl< T, N >::k_split

Definition at line 150 of file core_power.h.

Referenced by Extrap_Pk_Nl< T, N >::operator()().

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The documentation for this class was generated from the following files:

• src/core/include/core_power.h
• src/core/core_power.cpp