The namespace of the CAMB wrappers More...

Functions
void *	GetCAMBparams ()
	wrapper of the function GetCAMBparams in CAMB/CAMBinterface.f90, creating an instance of the CAMBparams type contained in External/CAMB/fortran/model.f90 More...

void *	GetCAMBdata ()

void	SetCAMBparams (void *params, const double ombh2, const double omch2, const double omnuh2, const double massless_nu, const int massive_nu, const int neutrino_hierarchy, const double omk, const double H0, const int dark_energy_model, const double w, const double wa, const double tau, const double cs2_lam, const double T_cmb, const double helium_fraction)
	wrapper of the subroutine SetCAMBparams in CAMB/CAMBinterface.f90, setting CAMBparams parameters More...

void	SetCAMBPk (void *params, const double redshift, const double ns, const double As, const double pivot_scalar, const bool accurate_massive_nu, const double kmax, const bool nonlinear)
	wrapper of the subroutine SetCAMBPk in CAMB/CAMBinterface.f90, setting the power spectrum parameters More...

void	GetCAMBresults (void params, void data)
	wrapper of the subroutine GetCAMBresults in CAMB/CAMBinterface.f90, calling the subroutine CAMB_GetResults contained in External/CAMB/fortran/camb.f90 More...

void	GetCAMBPk (void data, double Pk, const double mink, const double dlnkh, const int npoints)
	wrapper of the subroutine GetCAMBPk in CAMB/CAMBinterface.f90, calling the subroutine Transfer_GetMatterPowerD contained in External/CAMB/fortran/results.f90 More...

void *	ReleaseCAMBparams (void *params)
	wrapper of the subroutine ReleaseCAMBparams in CAMB/CAMBinterface.f90, deallocating CAMBparams instance More...

void *	ReleaseCAMBdata (void *data)
	wrapper of the subroutine ReleaseCAMBdata in CAMB/CAMBinterface.f90, deallocating CAMBdata instance More...

std::vector< double >	Pk_CAMB (const bool nonlinear, const double redshift, const double kmin, const double kmax, const int npoints, const double ombh2, const double omch2, const double omnuh2, const double massless_nu, const int massive_nu, const double omk, const double H0, const double ns, const double As, const double pivot_scalar=0.05, const double w=-1., const double wa=0., const double tau=2.1e-9, const bool accurate_massive_nu=false, const int neutrino_hierarchy=3, const int dark_energy_model=1, const double cs2_lam=1., const double T_cmb=2.7255, const double helium_fraction=0.24)
	Get the matter power spectrum from CAMB. More...

Detailed Description

The namespace of the CAMB wrappers

The camb namespace contains all the wrapper functions of the CAMB routines

Function Documentation

◆ GetCAMBdata()

void* cbl::wrapper::camb::GetCAMBdata ( )

wrapper of the function GetCAMBdata in CAMB/CAMBinterface.f90, creating an instance of the CAMBdata type contained in External/CAMB/fortran/results.f90

Returns: pointer to CAMBdata instance

◆ GetCAMBparams()

void* cbl::wrapper::camb::GetCAMBparams ( )

wrapper of the function GetCAMBparams in CAMB/CAMBinterface.f90, creating an instance of the CAMBparams type contained in External/CAMB/fortran/model.f90

Returns: pointer to CAMBparams instance

◆ GetCAMBPk()

void cbl::wrapper::camb::GetCAMBPk	(	void *	data,
		double *	Pk,
		const double	mink,
		const double	dlnkh,
		const int	npoints
	)

wrapper of the subroutine GetCAMBPk in CAMB/CAMBinterface.f90, calling the subroutine Transfer_GetMatterPowerD contained in External/CAMB/fortran/results.f90

Parameters

data	pointer to CAMBdata instance
Pk	output power spectrum
mink	minimum \(k\)
dlnkh	log space between each \(k\)
npoints	number of points where \(P(k)\) is computed

◆ GetCAMBresults()

void cbl::wrapper::camb::GetCAMBresults	(	void *	params,
		void *	data
	)

wrapper of the subroutine GetCAMBresults in CAMB/CAMBinterface.f90, calling the subroutine CAMB_GetResults contained in External/CAMB/fortran/camb.f90

Parameters

params	pointer to CAMBparams instance
data	pointer to CAMBdata instance

◆ Pk_CAMB()

std::vector< double > cbl::wrapper::camb::Pk_CAMB	(	const bool	nonlinear,
		const double	redshift,
		const double	kmin,
		const double	kmax,
		const int	npoints,
		const double	ombh2,
		const double	omch2,
		const double	omnuh2,
		const double	massless_nu,
		const int	massive_nu,
		const double	omk,
		const double	H0,
		const double	ns,
		const double	As,
		const double	pivot_scalar = `0.05`,
		const double	w = `-1.`,
		const double	wa = `0.`,
		const double	tau = `2.1e-9`,
		const bool	accurate_massive_nu = `false`,
		const int	neutrino_hierarchy = `3`,
		const int	dark_energy_model = `1`,
		const double	cs2_lam = `1.`,
		const double	T_cmb = `2.7255`,
		const double	helium_fraction = `0.24`
	)

Get the matter power spectrum from CAMB.

Parameters

nonlinear	if true, \(P(k)\) is nonlinear
redshift	the redshift
kmin	minimum \(k\)
kmax	maximum \(k\)
npoints	number of points where \(P(k)\) is computed
ombh2	\(\Omega_{\rm b}h^2\)
omch2	\(\Omega_{\rm c}h^2\)
omnuh2	\(\Omega_{\nu}h^2\)
massless_nu	contribution of massless neutrinos to \(N_{\rm eff}\)
massive_nu	number of massive neutrinos
omk	\(\Omega_{\rm k}\)
H0	\(H_0\)
ns	\(n_s\)
As	\(A_s\)
pivot_scalar	the pivot scalar
w	\(w_0\)
wa	\(w_{\rm a}\)
tau	\(\tau\)
accurate_massive_nu	whether you care about accuracy of the neutrino transfers themselves
neutrino_hierarchy	1 \(\rightarrow\) normal hierarchy; 2 \(\rightarrow\) inverted hierarchy; 3 \(\rightarrow\) degenerate hierarchy
dark_energy_model	0 \(\rightarrow\) fluid; 1 \(\rightarrow\) PPF; 2 \(\rightarrow\) axion effective fluid; 3 \(\rightarrow\) early quintessence
cs2_lam	constant comoving sound speed of the dark energy (1=quintessence), for fluid model
T_cmb	CMB temperature
helium_fraction	helium fraction

Returns: CAMB power spectrum

Examples: Pk_BoltzmannSolver.cpp.

Definition at line 42 of file CAMB.cpp.

◆ ReleaseCAMBdata()

void* cbl::wrapper::camb::ReleaseCAMBdata ( void * data )

wrapper of the subroutine ReleaseCAMBdata in CAMB/CAMBinterface.f90, deallocating CAMBdata instance

Parameters

data	pointer to CAMBdata instance

Returns: empty pointer

◆ ReleaseCAMBparams()

void* cbl::wrapper::camb::ReleaseCAMBparams ( void * params )

wrapper of the subroutine ReleaseCAMBparams in CAMB/CAMBinterface.f90, deallocating CAMBparams instance

Parameters

params pointer to CAMBparams instance

Returns: empty pointer

◆ SetCAMBparams()

void cbl::wrapper::camb::SetCAMBparams	(	void *	params,
		const double	ombh2,
		const double	omch2,
		const double	omnuh2,
		const double	massless_nu,
		const int	massive_nu,
		const int	neutrino_hierarchy,
		const double	omk,
		const double	H0,
		const int	dark_energy_model,
		const double	w,
		const double	wa,
		const double	tau,
		const double	cs2_lam,
		const double	T_cmb,
		const double	helium_fraction
	)

wrapper of the subroutine SetCAMBparams in CAMB/CAMBinterface.f90, setting CAMBparams parameters

Parameters

params	pointer to CAMBparams instance
ombh2	\(\Omega_{\rm b}h^2\)
omch2	\(\Omega_{\rm c}h^2\)
omnuh2	\(\Omega_{\nu}h^2\)
massless_nu	contribution of massless neutrinos to \(N_{\rm eff}\)
massive_nu	number of massive neutrinos
neutrino_hierarchy	1 \(\rightarrow\) normal hierarchy; 2 \(\rightarrow\) inverted hierarchy; 3 \(\rightarrow\) degenerate hierarchy
omk	\(\Omega_{\rm k}\)
H0	\(H_0\)
dark_energy_model	0 \(\rightarrow\) fluid; 1 \(\rightarrow\) PPF; 2 \(\rightarrow\) axion effective fluid; 3 \(\rightarrow\) early quintessence
w	\(w_0\)
wa	\(w_{\rm a}\)
tau	\(\tau\)
cs2_lam	constant comoving sound speed of the dark energy (1=quintessence), for fluid model
T_cmb	CMB temperature
helium_fraction	helium fraction

◆ SetCAMBPk()

void cbl::wrapper::camb::SetCAMBPk	(	void *	params,
		const double	redshift,
		const double	ns,
		const double	As,
		const double	pivot_scalar,
		const bool	accurate_massive_nu,
		const double	kmax,
		const bool	nonlinear
	)

wrapper of the subroutine SetCAMBPk in CAMB/CAMBinterface.f90, setting the power spectrum parameters

Parameters

params	pointer to CAMBparams instance
redshift	the redshift
ns	\(n_s\)
As	\(A_s\)
pivot_scalar	the pivot scalar
accurate_massive_nu	whether you care about accuracy of the neutrino transfers themselves
kmax	maximum \(k\)
nonlinear	if true, \(P(k)\) is nonlinear

Functions

Detailed Description

Function Documentation

◆ GetCAMBdata()

◆ GetCAMBparams()

◆ GetCAMBPk()

◆ GetCAMBresults()

◆ Pk_CAMB()

◆ ReleaseCAMBdata()

◆ ReleaseCAMBparams()

◆ SetCAMBparams()

◆ SetCAMBPk()