anonymous_namespace{core_power.cpp}::Integr_obj_qag Class Reference

QAG adaptive integration. More...

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

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

Public Member Functions
	Integr_obj_qag (double(*f)(double, void *), const double a, const double b, const double epsabs, const double epsrel, size_t limit, int key)
double	operator() (double r, void *params)
double	operator() (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
int	key
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

QAG adaptive integration.

The QAG algorithm is a simple adaptive integration procedure.

Definition at line 86 of file core_power.cpp.

Constructor & Destructor Documentation

anonymous_namespace{core_power.cpp}::Integr_obj_qag::Integr_obj_qag ( double(*)(double, void *)  f, const double  a, const double  b, const double  epsabs, const double  epsrel, size_t  limit, int  key  )

inline

Definition at line 90 of file core_power.cpp.

                                                                        :
    Integr_obj(f, a, b, epsabs, epsrel, limit), key(key) {}

Member Function Documentation

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

inline

Definition at line 95 of file core_power.cpp.

References halomod_bm::params, and w.

    {
        F.params = params;
        gsl_errno = gsl_integration_qag(&F, a, b, epsabs, epsrel, limit, key, w, &result, &error);
        if (gsl_errno) throw std::runtime_error("GSL integration error: " + std::string(gsl_strerror(gsl_errno)));
        else return result;
    }

double anonymous_namespace{core_power.cpp}::Integr_obj_qag::operator() ( void *  params )

inline

Definition at line 103 of file core_power.cpp.

    {
        return this->operator()(0, params);
    }

Member Data Documentation

int anonymous_namespace{core_power.cpp}::Integr_obj_qag::key

protected

Definition at line 110 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