Rodin::Variational::IdentityMatrix class

Represents the identity matrix function.

This class represents the matrix function, which at each point, returns the $ n $ dimensional identity matrix:

$ F(x) = I_n $

Base classes

template<class Scalar, class Derived>
class MatrixFunctionBase<Real, IdentityMatrix>
Base class for matrix-valued functions defined on a mesh.

Constructors, destructors, conversion operators

IdentityMatrix(size_t n)
Constructs the identity matrix function.

Public functions

auto copy() const -> IdentityMatrix* override noexcept
Copies the object and returns a non-owning pointer to the copied object.

Function documentation

Rodin::Variational::IdentityMatrix::IdentityMatrix(size_t n)

Constructs the identity matrix function.

Parameters
n in Dimension of identity matrix

IdentityMatrix* Rodin::Variational::IdentityMatrix::copy() const override noexcept

Copies the object and returns a non-owning pointer to the copied object.

Returns Non-owning pointer to the copied object.