Constant< T > Class Template Reference

Constant value which can be attached to a Form. Constants may be scalar (rank 0), vector (rank 1), or tensor valued. More...

#include <Constant.h>

Public Member Functions
template<typename = std::enable_if_t< std::is_arithmetic_v< T> || std::is_same_v<T, std::complex<float>> || std::is_same_v<T, std::complex<double>>>>
	Constant (T c)
	Create a rank-0 (scalar-valued) constant. More...
	Constant (const xt::xarray< T > &c)
	Create a rank-d constant. More...

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

Detailed Description

template<typename 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.

Constructor & Destructor Documentation

Constant() [1/2]

Constant ( T  c )

inline

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

Parameters

[in]

c

Value of the constant

Constant() [2/2]

Constant ( const xt::xarray< T > &  c )

inline

Create a rank-d constant.

Parameters

[in]

c

Value of the constant

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

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