NonlinearVariationalSolver.h

Note

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

class NonlinearVariationalSolver

Parent class(es)

• Variable

This class implements a solver for nonlinear variational problems.

NonlinearVariationalSolver(NonlinearVariationalProblem& problem)

Create nonlinear variational solver for given problem

NonlinearVariationalSolver(std::shared_ptr<NonlinearVariationalProblem> problem)

Create nonlinear variational solver for given problem (shared pointer version)

std::pair<std::size_t, bool> solve(const GenericVector& lb, const GenericVector& ub)

Solve variational problem with bound constraints defined by GenericVectors

Arguments

lb (GenericVector)

The linear solver.

ub (GenericVector)

The factory.

Returns

std::pair<std::size_t, bool>

Pair of number of Newton iterations, and whether iteration converged)

std::pair<std::size_t, bool> solve(std::shared_ptr<const GenericVector> lb, std::shared_ptr<const GenericVector> ub)

Solve variational problem with bound constraints defined by GenericVectors (shared pointer version)

Arguments

lb (_std::shared_ptr<const GenericVector>_)

The linear solver.

ub (_std::shared_ptr<const GenericVector>_)

The factory.

Returns

std::pair<std::size_t, bool>

Pair of number of Newton iterations, and whether iteration converged)

std::pair<std::size_t, bool> solve(const Function& lb, const Function& ub)

Solve variational problem with bound constraints defined by Functions

Arguments

lb (Function)

The linear solver.

ub (Function)

The factory.

Returns

std::pair<std::size_t, bool>

Pair of number of Newton iterations, and whether iteration converged)

std::pair<std::size_t, bool> solve(std::shared_ptr<const Function> lb, std::shared_ptr<const Function> ub)

Solve variational problem with bound constraints defined by Functions (shared pointer version)

Arguments

lb (_std::shared_ptr<const Function>_)

The linear solver.

ub (_std::shared_ptr<const Function>_)

The factory.

Returns

std::pair<std::size_t, bool>

Pair of number of Newton iterations, and whether iteration converged)

std::pair<std::size_t, bool> solve()

Solve variational problem

Returns

std::pair<std::size_t, bool>

Pair of number of Newton iterations, and whether iteration converged)

static Parameters default_parameters()

Default parameter values

class NonlinearDiscreteProblem

Parent class(es)

• NonlinearProblem