MultiMeshDirichletBC.h

Note

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

class MultiMeshDirichletBC

This class is used to set Dirichlet boundary conditions for multimesh function spaces.

MultiMeshDirichletBC(const MultiMeshFunctionSpace& V, const GenericFunction& g, const SubDomain& sub_domain, std::string method="topological", bool check_midpoint=true)

Create boundary condition for subdomain

Arguments

V (MultiMeshFunctionSpace)

The function space.

g (GenericFunction)

The value.

sub_domain (SubDomain)

The subdomain.

method (std::string)

Optional argument: A string specifying the method to identify dofs.

MultiMeshDirichletBC(std::shared_ptr<const MultiMeshFunctionSpace> V, std::shared_ptr<const GenericFunction> g, std::shared_ptr<const SubDomain> sub_domain, std::string method="topological", bool check_midpoint=true)

Create boundary condition for subdomain

Arguments

V (MultiMeshFunctionSpace)

The function space

g (GenericFunction)

The value

sub_domain (SubDomain)

The subdomain

method (std::string)

Optional argument: A string specifying the method to identify dofs

void apply(GenericMatrix& A) const

Apply boundary condition to a matrix

Arguments

A (GenericMatrix)

The matrix to apply boundary condition to.

void apply(GenericVector& b) const

Apply boundary condition to a vector

Arguments

b (GenericVector)

The vector to apply boundary condition to.

void apply(GenericMatrix& A, GenericVector& b) const

Apply boundary condition to a linear system

Arguments

A (GenericMatrix)

The matrix to apply boundary condition to.

b (GenericVector)

The vector to apply boundary condition to.

void apply(GenericVector& b, const GenericVector& x) const

Apply boundary condition to vectors for a nonlinear problem

Arguments

b (GenericVector)

The vector to apply boundary conditions to.

x (GenericVector)

Another vector (nonlinear problem).

void apply(GenericMatrix& A, GenericVector& b, const GenericVector& x) const

Apply boundary condition to a linear system for a nonlinear problem

Arguments

A (GenericMatrix)

The matrix to apply boundary conditions to.

b (GenericVector)

The vector to apply boundary conditions to.

x (GenericVector)

Another vector (nonlinear problem).

class MultiMeshSubDomain

Parent class(es)

• SubDomain