anonymous_namespace{core_power.cpp}::Integr_obj Class Reference

basic integration object, wrapper for GSL integration functions More...

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

Public Member Functions
	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
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

basic integration object, wrapper for GSL integration functions

Note

GSL functions are mostly witten for double so even with different PRECISION set these are computed in double precision

Definition at line 49 of file core_power.cpp.

Constructor & Destructor Documentation

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

inline

Definition at line 53 of file core_power.cpp.

References w.

                                                                            :
    a(a), b(b), L(b-a), epsabs(epsabs), epsrel(epsrel),  limit(limit)
    {
        w = gsl_integration_workspace_alloc(limit);
        F.function = f;
    }

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

inline

Definition at line 61 of file core_power.cpp.

References w.

    {
        gsl_integration_workspace_free (w);
    }

Member Function Documentation

void anonymous_namespace{core_power.cpp}::Integr_obj::set_a ( double  a_new )

inline

Definition at line 66 of file core_power.cpp.

{ a = a_new; L = a -b; }

void anonymous_namespace{core_power.cpp}::Integr_obj::set_b ( double  b_new )

inline

Definition at line 67 of file core_power.cpp.

{ b = b_new; L = a -b; }

Member Data Documentation

double anonymous_namespace{core_power.cpp}::Integr_obj::a

protected

Definition at line 72 of file core_power.cpp.

double anonymous_namespace{core_power.cpp}::Integr_obj::b

protected

Definition at line 72 of file core_power.cpp.

double anonymous_namespace{core_power.cpp}::Integr_obj::epsabs

protected

Definition at line 73 of file core_power.cpp.

double anonymous_namespace{core_power.cpp}::Integr_obj::epsrel

protected

Definition at line 73 of file core_power.cpp.

double anonymous_namespace{core_power.cpp}::Integr_obj::error

protected

Definition at line 71 of file core_power.cpp.

gsl_function anonymous_namespace{core_power.cpp}::Integr_obj::F

protected

Definition at line 75 of file core_power.cpp.

int anonymous_namespace{core_power.cpp}::Integr_obj::gsl_errno

protected

Definition at line 77 of file core_power.cpp.

double anonymous_namespace{core_power.cpp}::Integr_obj::L

protected

Definition at line 72 of file core_power.cpp.

size_t anonymous_namespace{core_power.cpp}::Integr_obj::limit

protected

Definition at line 74 of file core_power.cpp.

double anonymous_namespace{core_power.cpp}::Integr_obj::result

protected

Definition at line 71 of file core_power.cpp.

gsl_integration_workspace* anonymous_namespace{core_power.cpp}::Integr_obj::w

protected

Definition at line 76 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