LinearVariationalProblem.h

Note

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

class LinearVariationalProblem

Parent class(es)

• Hierarchical

This class represents a linear variational problem:

Find u in V such that

a(u, v) = L(v) for all v in V^,

where V is the trial space and V^ is the test space.

LinearVariationalProblem(const Form& a, const Form& L, Function& u)

Create linear variational problem without boundary conditions

LinearVariationalProblem(const Form& a, const Form& L, Function& u, const DirichletBC& bc)

Create linear variational problem with a single boundary condition

LinearVariationalProblem(const Form& a, const Form& L, Function& u, std::vector<const DirichletBC*> bcs)

Create linear variational problem with a list of boundary conditions

LinearVariationalProblem(std::shared_ptr<const Form> a, std::shared_ptr<const Form> L, std::shared_ptr<Function> u, std::vector<std::shared_ptr<const DirichletBC>> bcs)

Create linear variational problem with a list of boundary conditions (shared pointer version)

std::shared_ptr<const Form> bilinear_form() const

Return bilinear form

std::shared_ptr<const Form> linear_form() const

Return linear form

std::shared_ptr<Function> solution()

Return solution variable

std::shared_ptr<const Function> solution() const

Return solution variable (const version)

std::vector<std::shared_ptr<const DirichletBC>> bcs() const

Return boundary conditions

std::shared_ptr<const FunctionSpace> trial_space() const

Return trial space

std::shared_ptr<const FunctionSpace> test_space() const

Return test space