NiHu::double_integral< Kernel, TestField, TrialField, formalism::general > Class Template Reference

specialisation of NiHu::double_integral for the general formalism More...

#include <double_integral.hpp>

Classes
struct	eval_singular_on_accelerator
	evaluate double singular integral with selected singular accelerator More...
struct	eval_singular_on_accelerator< invalid_singular_accelerator, dummy >
	specialisation of eval_singular_on_accelerator to the invalid accelerator More...

Public Types
typedef std::true_type	WITH_SINGULARITY_CHECK
typedef std::false_type	WITHOUT_SINGULARITY_CHECK
typedef TestField::elem_t	test_elem_t
	the test elem type
typedef TrialField::elem_t	trial_elem_t
	the trial elem type
typedef kernel_traits< Kernel >::test_input_t	test_input_t
	test input type of kernel
typedef kernel_traits< Kernel >::trial_input_t	trial_input_t
	trial input type of kernel
typedef weighted_input< test_input_t, test_elem_t >::type	w_test_input_t
	weighted test input type of kernel
typedef weighted_input< trial_input_t, trial_elem_t >::type	w_trial_input_t
	weighted trial input type of kernel
typedef kernel_traits< Kernel >::quadrature_family_t	quadrature_family_t
	the quadrature family the kernel requires
typedef traits_t::result_t	result_t
	result type of the weighted residual

Static Public Member Functions
template<class OnSameMesh >
static result_t	eval (kernel_base< Kernel > const &kernel, field_base< TestField > const &test_field, field_base< TrialField > const &trial_field, OnSameMesh)
	evaluate double integral on given fields More...

Static Protected Member Functions
template<class dual_iterator_t >
static result_t &	eval_on_accelerator (result_t &result, kernel_base< Kernel > const &kernel, field_base< TestField > const &test_field, field_base< TrialField > const &trial_field, dual_iterator_t it, dual_iterator_t end)
	evaluate regular double integral with selected accelerators More...
static result_t &	eval (WITHOUT_SINGULARITY_CHECK, result_t &result, kernel_base< Kernel > const &kernel, field_base< TestField > const &test_field, field_base< TrialField > const &trial_field)
	evaluate double integral of a kernel on specific fields without singularity check More...
static result_t &	eval (WITH_SINGULARITY_CHECK, result_t &result, kernel_base< Kernel > const &kernel, field_base< TestField > const &test_field, field_base< TrialField > const &trial_field)
	evaluate double integral of a kernel on specific fields with singularity check More...

Detailed Description

template<class Kernel, class TestField, class TrialField>
class NiHu::double_integral< Kernel, TestField, TrialField, formalism::general >

specialisation of NiHu::double_integral for the general formalism

Template Parameters

Kernel	type of the kernel to integrate
TestField	type of the test field
TrialField	type of the trial field

Definition at line 143 of file double_integral.hpp.

Member Function Documentation

eval() [1/3]

template<class Kernel , class TestField , class TrialField >

template<class OnSameMesh >

static result_t NiHu::double_integral< Kernel, TestField, TrialField, formalism::general >::eval ( kernel_base< Kernel > const &  kernel, field_base< TestField > const &  test_field, field_base< TrialField > const &  trial_field, OnSameMesh    )

inlinestatic

evaluate double integral on given fields

Parameters

[in]	kernel	the kernel to integrate
[in]	test_field	the test field to integrate on
[in]	trial_field	the trial field to integrate on

Returns

the integration result by value

Definition at line 368 of file double_integral.hpp.

eval() [2/3]

template<class Kernel , class TestField , class TrialField >

static result_t& NiHu::double_integral< Kernel, TestField, TrialField, formalism::general >::eval ( WITH_SINGULARITY_CHECK  , result_t &  result, kernel_base< Kernel > const &  kernel, field_base< TestField > const &  test_field, field_base< TrialField > const &  trial_field  )

inlinestaticprotected

evaluate double integral of a kernel on specific fields with singularity check

Parameters

[out]	result	reference to the integration result matrix
[in]	kernel	the kernel to integrate
[in]	test_field	reference to the test field
[in]	trial_field	reference to the trial field

Returns

reference to the stored result

Definition at line 329 of file double_integral.hpp.

eval() [3/3]

template<class Kernel , class TestField , class TrialField >

static result_t& NiHu::double_integral< Kernel, TestField, TrialField, formalism::general >::eval ( WITHOUT_SINGULARITY_CHECK  , result_t &  result, kernel_base< Kernel > const &  kernel, field_base< TestField > const &  test_field, field_base< TrialField > const &  trial_field  )

inlinestaticprotected

evaluate double integral of a kernel on specific fields without singularity check

Parameters

[out]	result	reference to the integration result matrix
[in]	kernel	the kernel to integrate
[in]	test_field	reference to the test field
[in]	trial_field	reference to the trial field

Returns

reference to the stored result

Definition at line 282 of file double_integral.hpp.

eval_on_accelerator()

template<class Kernel , class TestField , class TrialField >

template<class dual_iterator_t >

static result_t& NiHu::double_integral< Kernel, TestField, TrialField, formalism::general >::eval_on_accelerator ( result_t &  result, kernel_base< Kernel > const &  kernel, field_base< TestField > const &  test_field, field_base< TrialField > const &  trial_field, dual_iterator_t  it, dual_iterator_t  end  )

inlinestaticprotected

evaluate regular double integral with selected accelerators

Parameters

[out]	result	reference to the integration result matrix
[in]	kernel	the kernel to integrate
[in]	test_field	the test field to integrate on
[in]	trial_field	the trial field to integrate on
[in]	it	begin iterator of the accelerator
[in]	end	end iterator of the accelerator

Returns

reference to the integration result

Definition at line 181 of file double_integral.hpp.

---

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

• src/core/double_integral.hpp