GetFEM
5.4.3
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Mesh fem object that adapts. More...
#include <getfem_torus.h>
Inherits getfem::mesh_fem.
Public Member Functions | |
void | enumerate_dof (void) const |
Renumber the degrees of freedom. More... | |
Public Member Functions inherited from getfem::mesh_fem | |
void | update_from_context () const |
this function has to be defined and should update the object when the context is modified. | |
const dal::bit_vector & | convex_index () const |
Get the set of convexes where a finite element has been assigned. | |
bool | is_reduced () const |
Return true if a reduction matrix is applied to the dofs. | |
const REDUCTION_MATRIX & | reduction_matrix () const |
Return the reduction matrix applied to the dofs. | |
const EXTENSION_MATRIX & | extension_matrix () const |
Return the extension matrix corresponding to reduction applied (RE=I). | |
template<typename MATR , typename MATE > | |
void | set_reduction_matrices (const MATR &RR, const MATE &EE) |
Allows to set the reduction and the extension matrices. More... | |
void | reduce_to_basic_dof (const dal::bit_vector &kept_basic_dof) |
Allows to set the reduction and the extension matrices in order to keep only a certain number of dof. | |
void | set_reduction (bool r) |
Validate or invalidate the reduction (keeping the reduction matrices). | |
const mesh & | linked_mesh () const |
Return a reference to the underlying mesh. | |
void | set_auto_add (dim_type K, bool disc=false, scalar_type alpha=scalar_type(0), bool complete=false) |
Set the degree of the fem for automatic addition of element option. More... | |
void | set_auto_add (pfem pf) |
Set the fem for automatic addition of element option. More... | |
virtual dim_type | get_qdim () const |
Return the Q dimension. More... | |
virtual void | set_qdim (dim_type q) |
Change the Q dimension. | |
virtual void | set_qdim (dim_type M, dim_type N) |
Set the dimension for a matrix field. | |
virtual void | set_qdim (dim_type M, dim_type N, dim_type O, dim_type P) |
Set the dimension for a fourth order tensor field. | |
virtual void | set_qdim (const bgeot::multi_index &mii) |
Set the dimension for an arbitrary order tensor field. | |
dim_type | get_qdim_m () const IS_DEPRECATED |
for matrix fields, return the number of rows. | |
dim_type | get_qdim_n () const IS_DEPRECATED |
for matrix fields, return the number of columns. | |
void | set_finite_element (size_type cv, pfem pf) |
Set the finite element method of a convex. More... | |
void | set_finite_element (const dal::bit_vector &cvs, pfem pf) |
Set the finite element on a set of convexes. More... | |
void | set_finite_element (pfem pf) |
shortcut for set_finite_element(linked_mesh().convex_index(),pf); and set_auto_add(pf). | |
void | set_classical_finite_element (size_type cv, dim_type fem_degree, bool complete=false) |
Set a classical (i.e. More... | |
void | set_classical_finite_element (const dal::bit_vector &cvs, dim_type fem_degree, bool complete=false) |
Set a classical (i.e. More... | |
void | set_classical_discontinuous_finite_element (size_type cv, dim_type fem_degree, scalar_type alpha=0, bool complete=false) |
Similar to set_classical_finite_element, but uses discontinuous lagrange elements. More... | |
void | set_classical_discontinuous_finite_element (const dal::bit_vector &cvs, dim_type fem_degree, scalar_type alpha=0, bool complete=false) |
Similar to set_classical_finite_element, but uses discontinuous lagrange elements. More... | |
void | set_classical_finite_element (dim_type fem_degree, bool complete=false) |
Shortcut for set_classical_finite_element(linked_mesh().convex_index(),...) | |
void | set_classical_discontinuous_finite_element (dim_type fem_degree, scalar_type alpha=0, bool complete=false) |
Shortcut for set_classical_discontinuous_finite_element(linked_mesh().convex_index() ,...) | |
virtual pfem | fem_of_element (size_type cv) const |
Return the basic fem associated with an element (if no fem is associated, the function will crash! use the convex_index() of the mesh_fem to check that a fem is associated to a given convex). More... | |
virtual ind_dof_ct | ind_basic_dof_of_element (size_type cv) const |
Give an array of the dof numbers a of convex. More... | |
virtual ind_dof_face_ct | ind_basic_dof_of_face_of_element (size_type cv, short_type f) const |
Give an array of the dof numbers lying of a convex face (all degrees of freedom whose associated base function is non-zero on the convex face). More... | |
virtual size_type | nb_basic_dof_of_face_of_element (size_type cv, short_type f) const |
Return the number of dof lying on the given convex face. More... | |
virtual size_type | nb_basic_dof_of_element (size_type cv) const |
Return the number of degrees of freedom attached to a given convex. More... | |
virtual base_node | point_of_basic_dof (size_type cv, size_type i) const |
Return the geometrical location of a degree of freedom. More... | |
virtual base_node | point_of_basic_dof (size_type d) const |
Return the geometrical location of a degree of freedom. More... | |
virtual dim_type | basic_dof_qdim (size_type d) const |
Return the dof component number (0<= x <Qdim) | |
virtual size_type | first_convex_of_basic_dof (size_type d) const |
Shortcut for convex_to_dof(d)[0]. More... | |
virtual const mesh::ind_cv_ct & | convex_to_basic_dof (size_type d) const |
Return the list of convexes attached to the specified dof. More... | |
virtual void | get_global_dof_index (std::vector< size_type > &ind) const |
Give an array that contains the global dof indices corresponding to the mesh_fem dofs or size_type(-1) if a dof is not global. More... | |
virtual size_type | nb_basic_dof () const |
Return the total number of basic degrees of freedom (before the optional reduction). | |
virtual size_type | nb_dof () const |
Return the total number of degrees of freedom. | |
virtual dal::bit_vector | basic_dof_on_region (const mesh_region &b) const |
Get a list of basic dof lying on a given mesh_region. More... | |
dal::bit_vector | dof_on_region (const mesh_region &b) const |
Get a list of dof lying on a given mesh_region. More... | |
mesh_fem (const mesh &me, dim_type Q=1) | |
Build a new mesh_fem. More... | |
virtual void | read_from_file (std::istream &ist) |
Read the mesh_fem from a stream. More... | |
void | read_from_file (const std::string &name) |
Read the mesh_fem from a file. More... | |
virtual void | write_to_file (std::ostream &ost) const |
Write the mesh_fem to a stream. | |
void | write_to_file (const std::string &name, bool with_mesh=false) const |
Write the mesh_fem to a file. More... | |
Public Member Functions inherited from getfem::context_dependencies | |
bool | context_check () const |
return true if update_from_context was called | |
Mesh fem object that adapts.
Definition at line 97 of file getfem_torus.h.
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virtual |
Renumber the degrees of freedom.
Enumeration of dofs.
You should not have to call this function, as it is done automatically
Reimplemented from getfem::mesh_fem.
Definition at line 211 of file getfem_torus.cc.