integral_data< T, U > Struct Template Reference

Represents integral data, containing the kernel, and a list of entities to integrate over and the indicies of the coefficient functions (relative to the Form) active for this integral. More...

#include <Form.h>

Public Member Functions
template<typename K, typename V, typename W> requires std::is_convertible_v< std::remove_cvref_t<K>, std::function<void(T*, const T*, const T*, const U*, const int*, const uint8_t*, void*)>> and std::is_convertible_v<std::remove_cvref_t<V>, std::vector<std::int32_t>> and std::is_convertible_v<std::remove_cvref_t<W>, std::vector<int>>
	integral_data (K &&kernel, V &&entities, W &&coeffs)
	Create a structure to hold integral data.

Public Attributes
std::function< void(T *, const T *, const T *, const U *, const int *, const uint8_t *, void *)>	kernel
	The integration kernel.
std::vector< std::int32_t >	entities
	The entities to integrate over for this integral. These are the entities in 'full' mesh.
std::vector< int >	coeffs
	Indices of coefficients (from the form) that are in this integral.

Detailed Description

template<dolfinx::scalar T, std::floating_point U = scalar_value_t<T>>
struct dolfinx::fem::integral_data< T, U >

Represents integral data, containing the kernel, and a list of entities to integrate over and the indicies of the coefficient functions (relative to the Form) active for this integral.

Constructor & Destructor Documentation

integral_data()

template<dolfinx::scalar T, std::floating_point U = scalar_value_t<T>>

template<typename K, typename V, typename W>
requires std::is_convertible_v< std::remove_cvref_t<K>, std::function<void(T*, const T*, const T*, const U*, const int*, const uint8_t*, void*)>> and std::is_convertible_v<std::remove_cvref_t<V>, std::vector<std::int32_t>> and std::is_convertible_v<std::remove_cvref_t<W>, std::vector<int>>

integral_data ( K && kernel, V && entities, W && coeffs )

inline

Create a structure to hold integral data.

Parameters

[in]	kernel	Integration kernel function.
[in]	entities	Indices of entities to integrate over.
[in]	coeffs	Indices of the coefficients that are present (active) in kernel.

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

• /__w/dolfinx/dolfinx/cpp/dolfinx/fem/Form.h