Constant value which can be attached to a Form. More...

#include <Constant.h>

Public Member Functions
	Constant (T c)
	Create a rank-0 (scalar-valued) constant.

	Constant (std::span< const T > c)
	Create a rank-1 (vector-valued) constant.

	Constant (std::span< const T > c, std::span< const std::size_t > shape)
	Create a rank-d constant.

Public Attributes
std::vector< T >	value
	Values, stored as a row-major flattened array.

std::vector< std::size_t >	shape
	Shape.

Detailed Description

template<dolfinx::scalar T>
class dolfinx::fem::Constant< T >

Constant value which can be attached to a Form.

Constants may be scalar (rank 0), vector (rank 1), or tensor-valued.

Template Parameters

T	Scalar type of the Constant.

Constructor & Destructor Documentation

Constant ( T c )

inlineexplicit

Create a rank-0 (scalar-valued) constant.

Parameters

[in] c Value of the constant

Constant ( std::span< const T > c )

inlineexplicit

Create a rank-1 (vector-valued) constant.

Parameters

[in] c Value of the constant

inline

Create a rank-d constant.

Parameters

[in]	c	Value of the Constant (row-majors storage)
[in]	shape	Shape of the Constant

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