anonymous_namespace{core_power.cpp}::Integr_obj_qawf Class Reference

QAWF adaptive integration for Fourier integrals. More...

Inheritance diagram for anonymous_namespace{core_power.cpp}::Integr_obj_qawf:

Collaboration diagram for anonymous_namespace{core_power.cpp}::Integr_obj_qawf:

Public Member Functions
	Integr_obj_qawf (double(*f)(double, void *), const double a, const double epsabs, size_t limit, size_t n)
	~Integr_obj_qawf ()
double	operator() (double r, void *params)
Public Member Functions inherited from anonymous_namespace{core_power.cpp}::Integr_obj_qawo
	Integr_obj_qawo (double(*f)(double, void *), const double a, const double b, const double epsabs, const double epsrel, size_t limit, size_t n)
	~Integr_obj_qawo ()
double	operator() (double r, void *params)
Public Member Functions inherited from anonymous_namespace{core_power.cpp}::Integr_obj
	Integr_obj (double(*f)(double, void *), const double a, const double b, const double epsabs, const double epsrel, const size_t limit)
	~Integr_obj ()
void	set_a (double a_new)
void	set_b (double b_new)

Protected Attributes
gsl_integration_workspace *	wc
Protected Attributes inherited from anonymous_namespace{core_power.cpp}::Integr_obj_qawo
gsl_integration_qawo_table *	wf
Protected Attributes inherited from anonymous_namespace{core_power.cpp}::Integr_obj
double	result
double	error
double	a
double	b
double	L
double	epsabs
double	epsrel
size_t	limit
gsl_function	F
gsl_integration_workspace *	w
int	gsl_errno

Detailed Description

QAWF adaptive integration for Fourier integrals.

Definition at line 181 of file core_power.cpp.

Constructor & Destructor Documentation

anonymous_namespace{core_power.cpp}::Integr_obj_qawf::Integr_obj_qawf ( double(*)(double, void *)  f, const double  a, const double  epsabs, size_t  limit, size_t  n  )

inline

Definition at line 185 of file core_power.cpp.

                                                                :
    Integr_obj_qawo(f, a, 0, epsabs, 0, limit, n)
    {
        wc = gsl_integration_workspace_alloc (limit);
    }

anonymous_namespace{core_power.cpp}::Integr_obj_qawf::~Integr_obj_qawf ( )

inline

Definition at line 192 of file core_power.cpp.

    {
        gsl_integration_workspace_free (wc);
    }

Member Function Documentation

double anonymous_namespace{core_power.cpp}::Integr_obj_qawf::operator() ( double  r, void *  params  )

inline

Definition at line 197 of file core_power.cpp.

References halomod_bm::params, and w.

    {
        gsl_integration_qawo_table_set(wf, r, L, GSL_INTEG_SINE);
        F.params = params;
        gsl_errno = gsl_integration_qawf(&F, a, epsabs, limit, w, wc, wf, &result, &error);
        if (gsl_errno) throw std::runtime_error("GSL integration error: " + std::string(gsl_strerror(gsl_errno)));
        else return result;
    }

Member Data Documentation

gsl_integration_workspace* anonymous_namespace{core_power.cpp}::Integr_obj_qawf::wc

protected

Definition at line 206 of file core_power.cpp.

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

• src/core/core_power.cpp