template<class Number, class Mesh>

Rodin::Variational::GridFunction<P0<Number, Mesh>> class final

Base classes

template<class FES, class Derived>

class GridFunctionBase<P0<Number, Mesh>, GridFunction<P0<Number, Mesh>>>

Base class for grid function objects.

Constructors, destructors, conversion operators

GridFunction(const FESType& fes)

Constructs a grid function on a finite element space.

GridFunction(const GridFunction& other)

Copies the grid function.

GridFunction(GridFunction&& other)

Move constructs the grid function.

Public functions

auto operator=(GridFunction&& other) -> GridFunction& constexpr

Move assignment operator.

auto getValue(const std::pair<size_t, Index>& p, size_t local) const -> auto

Gets the value at the given polytope on the local degree of freedom.

auto getValue(Index global) const -> auto

Gets the value of the GridFunction at the global degree of freedom index.

void getValue(RangeType& res, const Geometry::Point& p) const

Gets the interpolated value at the point.

auto operator=(const RangeType& v) -> Derived&

Bulk assigns the value to the whole data array.

template<class NestedDerived>

auto operator=(const FunctionBase<NestedDerived>& fn) -> Derived&

Projection of a function.

auto operator+=(const ScalarType& rhs) -> Derived&

Addition of a scalar value.

auto operator-=(const ScalarType& rhs) -> Derived&

Substraction of a scalar value.

auto operator*=(const ScalarType& rhs) -> Derived&

Multiplication by a scalar value.

auto operator/=(const ScalarType& rhs) -> Derived&

Division by a scalar value.

Function documentation