.. Documentation for the header file dolfin/fem/solve.h .. _programmers_reference_cpp_fem_solve: solve.h ======= .. note:: The documentation on this page was automatically extracted from the DOLFIN C++ code and may need to be edited or expanded. .. cpp:function:: void solve(const Equation& equation, Function& u, Parameters parameters=empty_parameters) Solve linear variational problem a(u, v) == L(v) or nonlinear variational problem F(u; v) = 0 without boundary conditions. Optional parameters can be passed to the LinearVariationalSolver or NonlinearVariationalSolver classes. .. cpp:function:: void solve(const Equation& equation, Function& u, const DirichletBC& bc, Parameters parameters=empty_parameters) Solve linear variational problem a(u, v) == L(v) or nonlinear variational problem F(u; v) = 0 with a single boundary condition. Optional parameters can be passed to the LinearVariationalSolver or NonlinearVariationalSolver classes. .. cpp:function:: void solve(const Equation& equation, Function& u, std::vector bcs, Parameters parameters=empty_parameters) Solve linear variational problem a(u, v) == L(v) or nonlinear variational problem F(u; v) = 0 with a list of boundary conditions. Optional parameters can be passed to the LinearVariationalSolver or NonlinearVariationalSolver classes. .. cpp:function:: void solve(const Equation& equation, Function& u, const Form& J, Parameters parameters=empty_parameters) Solve nonlinear variational problem F(u; v) == 0 without boundary conditions. The argument J should provide the Jacobian bilinear form J = dF/du. Optional parameters can be passed to the LinearVariationalSolver or NonlinearVariationalSolver classes. .. cpp:function:: void solve(const Equation& equation, Function& u, const DirichletBC& bc, const Form& J, Parameters parameters=empty_parameters) Solve nonlinear variational problem F(u; v) == 0 with a single boundary condition. The argument J should provide the Jacobian bilinear form J = dF/du. Optional parameters can be passed to the LinearVariationalSolver or NonlinearVariationalSolver classes. .. cpp:function:: void solve(const Equation& equation, Function& u, std::vector bcs, const Form& J, Parameters parameters=empty_parameters) Solve nonlinear variational problem F(u; v) == 0 with a list of boundary conditions. The argument J should provide the Jacobian bilinear form J = dF/du. Optional parameters can be passed to the LinearVariationalSolver or NonlinearVariationalSolver classes.