SpecialFacetFunction.h

Note

The documentation on this page was automatically extracted from the DOLFIN C++ code and may need to be edited or expanded.

class SpecialFacetFunction

Parent class(es)

• Expression

A SpecialFacetFunction is a representation of a global function that is in P(f) for each Facet f in a Mesh for some FunctionSpace P

explicit SpecialFacetFunction(std::vector<Function> &f_e)

Create (scalar-valued) SpecialFacetFunction

Arguments

f_e (std::vector<Function>)

Separate _Function_s for each facet

SpecialFacetFunction(std::vector<Function> &f_e, std::size_t dim)

Create (vector-valued) SpecialFacetFunction

Arguments

f_e (std::vector<Function>)

Separate _Function_s for each facet

dim (int)

The value-dimension of the Functions

SpecialFacetFunction(std::vector<Function> &f_e, std::vector<std::size_t> value_shape)

Create (tensor-valued) SpecialFacetFunction

Arguments

f_e (std::vector<Function>)

Separate _Function_s for each facet

value_shape (std::vector<std::size_t>)

The values-shape of the Functions

void eval(Array<double> &values, const Array<double> &x, const ufc::cell &cell) const

Evaluate SpecialFacetFunction (cf Expression.eval) Evaluate function for given cell

Function &operator[](std::size_t i) const

Extract sub-function i

Arguments

i (int)

component

Returns

Function