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MFEM v4.8.0
Finite element discretization library
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MFEM v4.8.0
Finite element discretization library
|
Parallel version of NURBSExtension. More...
#include <nurbs.hpp>
Public Member Functions | |
| ParNURBSExtension (const ParNURBSExtension &orig) | |
| Copy constructor. | |
| ParNURBSExtension (MPI_Comm comm, NURBSExtension *parent, const int *partitioning_, const Array< bool > &active_bel) | |
| Constructor for an MPI communicator comm, a global NURBSExtension parent, a partitioning partitioning_ of the global elements by MPI rank, and a marker active_bel of active global boundary elements on this rank. The partitioning is deep-copied and will not be deleted by this object. | |
| ParNURBSExtension (NURBSExtension *parent, const ParNURBSExtension *par_parent) | |
| Create a parallel version of parent with partitioning as in par_parent; the parent object is destroyed. The parent can be either a local NURBSExtension or a global one. | |
 Public Member Functions inherited from mfem::NURBSExtension | |
| NURBSExtension (const NURBSExtension &orig) | |
| Copy constructor: deep copy. | |
| NURBSExtension (std::istream &input, bool spacing=false) | |
| Read-in a NURBSExtension from a stream input.. | |
| NURBSExtension (NURBSExtension *parent, int newOrder) | |
| Create a NURBSExtension with elevated order by repeating the endpoints of the KnotVectors and using uniform weights of 1. | |
| NURBSExtension (NURBSExtension *parent, const Array< int > &newOrders, Mode mode=Mode::H_1) | |
| Create a NURBSExtension with elevated KnotVector orders (by repeating the endpoints of the KnotVectors and using uniform weights of 1) as given by the array newOrders. | |
| NURBSExtension (Mesh *mesh_array[], int num_pieces) | |
| Construct a NURBSExtension by merging a partitioned NURBS mesh. | |
| NURBSExtension (const Mesh *patch_topology, const Array< const NURBSPatch * > p) | |
| NURBSExtension & | operator= (const NURBSExtension &)=delete |
| Copy assignment not supported. | |
| void | ConnectBoundaries (Array< int > &master, Array< int > &slave) |
| Generate connections between boundaries, such as periodic BCs. | |
| const Array< int > & | GetMaster () const |
| Array< int > & | GetMaster () |
| const Array< int > & | GetSlave () const |
| Array< int > & | GetSlave () |
| void | MergeGridFunctions (GridFunction *gf_array[], int num_pieces, GridFunction &merged) |
| Set the DOFs of merged to values from active elements in num_pieces of Gridfunctions gf_array. | |
| virtual | ~NURBSExtension () |
| Destroy a NURBSExtension. | |
| void | Print (std::ostream &os, const std::string &comments="") const |
| Writes all patch data to the stream os. | |
| void | PrintCharacteristics (std::ostream &os) const |
| Print various mesh characteristics to the stream os. | |
| void | PrintFunctions (const char *basename, int samples=11) const |
| Call KnotVector::PrintFunctions for all KnotVectors, using a separate, newly created ofstream with filename "basename_i.dat" for KnotVector i. | |
| int | Dimension () const |
| Return the dimension of the reference space (not physical space). | |
| int | GetNP () const |
| Return the number of patches. | |
| int | GetNBP () const |
| Return the number of boundary patches. | |
| const Array< int > & | GetOrders () const |
| Read-only access to the orders of all KnotVectors. | |
| int | GetOrder () const |
| If all KnotVector orders are identical, return that number. Otherwise, return NURBSFECollection::VariableOrder. | |
| int | GetNKV () const |
| Return the number of KnotVectors. | |
| int | GetGNV () const |
| Return the global number of vertices. | |
| int | GetNV () const |
| Return the local number of active vertices. | |
| int | GetGNE () const |
| Return the global number of elements. | |
| int | GetNE () const |
| Return the number of active elements. | |
| int | GetGNBE () const |
| Return the global number of boundary elements. | |
| int | GetNBE () const |
| Return the number of active boundary elements. | |
| int | GetNTotalDof () const |
| Return the total number of DOFs. | |
| int | GetNDof () const |
| Return the number of active DOFs. | |
| int | GetActiveDof (int glob) const |
| Return the local DOF number for a given global DOF number glob. | |
| int | DofMap (int dof) const |
| Return the dof index whilst accounting for periodic boundaries. | |
| void | GetPatchKnotVectors (int p, Array< const KnotVector * > &kv) const |
| Return KnotVectors in kv in each dimension for patch p. | |
| void | GetBdrPatchKnotVectors (int bp, Array< const KnotVector * > &kv) const |
| Return KnotVectors in kv in each dimension for boundary patch bp. | |
| const KnotVector * | GetKnotVector (int i) const |
| KnotVector read-only access function. | |
| void | GetElementTopo (Array< Element * > &elements) const |
| Generate the active mesh elements and return them in elements. | |
| void | GetBdrElementTopo (Array< Element * > &boundary) const |
| Generate the active mesh boundary elements and return them in boundary. | |
| bool | HavePatches () const |
| Return true if at least 1 patch is defined, false otherwise. | |
| Table * | GetElementDofTable () |
| Table * | GetBdrElementDofTable () |
| void | GetVertexLocalToGlobal (Array< int > &lvert_vert) |
| Get the local to global vertex index map lvert_vert. | |
| void | GetElementLocalToGlobal (Array< int > &lelem_elem) |
| Get the local to global element index map lelem_elem. | |
| void | SetPatchAttribute (int i, int attr) |
| Set the attribute for patch i, which is set to all elements in the patch. | |
| int | GetPatchAttribute (int i) const |
| Get the attribute for patch i, which is set to all elements in the patch. | |
| void | SetPatchBdrAttribute (int i, int attr) |
| Set the attribute for patch boundary element i to attr, which is set to all boundary elements in the patch. | |
| int | GetPatchBdrAttribute (int i) const |
| Get the attribute for boundary patch element i, which is set to all boundary elements in the patch. | |
| void | LoadFE (int i, const FiniteElement *FE) const |
| Load element i into FE. | |
| void | LoadBE (int i, const FiniteElement *BE) const |
| Load boundary element i into BE. | |
| const Vector & | GetWeights () const |
| Access function to the vector of weights weights. | |
| Vector & | GetWeights () |
| void | ConvertToPatches (const Vector &Nodes) |
| Define patches in IKJ (B-net) format, using FE coordinates in Nodes. | |
| void | SetKnotsFromPatches () |
| Set KnotVectors from patches and construct mesh and space data. | |
| void | SetCoordsFromPatches (Vector &Nodes) |
| Set FE coordinates in Nodes, using data from patches, and erase patches. | |
| void | LoadSolution (std::istream &input, GridFunction &sol) const |
| Read a GridFunction sol from stream input, written patch-by-patch, e.g. with PrintSolution(). | |
| void | PrintSolution (const GridFunction &sol, std::ostream &os) const |
| Write a GridFunction sol patch-by-patch to stream os. | |
| void | DegreeElevate (int rel_degree, int degree=16) |
| Call DegreeElevate for all KnotVectors of all patches. For each KnotVector, the new degree is max(old_degree, min(old_degree + rel_degree, degree)). | |
| void | UniformRefinement (int rf=2) |
| Refine with optional refinement factor rf. Uniform means refinement is done everywhere by the same factor, although nonuniform spacing functions may be used. | |
| void | UniformRefinement (Array< int > const &rf) |
| void | Coarsen (int cf=2, real_t tol=1.0e-12) |
| void | Coarsen (Array< int > const &cf, real_t tol=1.0e-12) |
| void | KnotInsert (Array< KnotVector * > &kv) |
| Insert knots from kv into all KnotVectors in all patches. The size of kv should be the same as knotVectors. | |
| void | KnotInsert (Array< Vector * > &kv) |
| NURBSExtension * | GetDivExtension (int component) |
| NURBSExtension * | GetCurlExtension (int component) |
| void | KnotRemove (Array< Vector * > &kv, real_t tol=1.0e-12) |
| void | GetCoarseningFactors (Array< int > &f) const |
| int | GetElementPatch (int elem) const |
| Returns the index of the patch containing element elem. | |
| void | GetElementIJK (int elem, Array< int > &ijk) |
| Return Cartesian indices (i,j) in 2D or (i,j,k) in 3D of element elem, in the knot-span tensor product ordering for its patch. | |
| void | GetPatchDofs (const int patch, Array< int > &dofs) |
| Return the degrees of freedom in dofs on patch patch, in Cartesian order. | |
| const Array< int > & | GetPatchElements (int patch) |
| Return the array of indices of all elements in patch patch. | |
| const Array< int > & | GetPatchBdrElements (int patch) |
| Return the array of indices of all boundary elements in patch patch. | |
Public Attributes | |
| GroupTopology | gtopo |
| Array< int > | ldof_group |
Additional Inherited Members | |
| Protected Types inherited from mfem::NURBSExtension | |
| enum class | Mode { H_1 , H_DIV , H_CURL } |
| Flag for indicating what type of NURBS fespace this extension is used for. More... | |
| Protected Member Functions inherited from mfem::NURBSExtension | |
| int | KnotInd (int edge) const |
| Return the unsigned index of the KnotVector for edge edge. | |
| KnotVector * | KnotVec (int edge) |
| const KnotVector * | KnotVec (int edge) const |
| const KnotVector * | KnotVec (int edge, int oedge, int *okv) const |
| void | CheckPatches () |
| Throw an error if any patch has an inconsistent edge-to-knot mapping. | |
| void | CheckBdrPatches () |
| Throw an error if any boundary patch has invalid KnotVector orientation. | |
| void | CheckKVDirection (int p, Array< int > &kvdir) |
| Return the directions in kvdir of the KnotVectors in patch p based on the patch edge orientations. Each entry of kvdir is -1 if the KnotVector direction is flipped, +1 otherwise. | |
| void | CreateComprehensiveKV () |
| Create the comprehensive set of KnotVectors. In 1D, this set is identical to the unique set of KnotVectors. | |
| void | UpdateUniqueKV () |
| bool | ConsistentKVSets () |
| Check if the comprehensive array of KnotVectors agrees with the unique set of KnotVectors, on each patch. Return false if there is a difference, true otherwise. This function throws an error in 1D. | |
| void | GetPatchKnotVectors (int p, Array< KnotVector * > &kv) |
| Return KnotVectors in kv in each dimension for patch p. | |
| void | GetBdrPatchKnotVectors (int bp, Array< KnotVector * > &kv) |
| Return KnotVectors in kv in each dimension for boundary patch bp. | |
| void | SetOrderFromOrders () |
| Set overall order mOrder based on KnotVector orders. | |
| void | SetOrdersFromKnotVectors () |
| Set orders from KnotVector orders. | |
| void | InitDofMap () |
| Set DOF map sizes to 0. | |
| void | ConnectBoundaries () |
| Set DOF maps for periodic BC. | |
| void | ConnectBoundaries1D (int bnd0, int bnd1) |
| void | ConnectBoundaries2D (int bnd0, int bnd1) |
| void | ConnectBoundaries3D (int bnd0, int bnd1) |
| void | GenerateOffsets () |
| Set the mesh and space offsets, and also count the global NumOfVertices and the global NumOfDofs. | |
| void | CountElements () |
| Count the global NumOfElements. | |
| void | CountBdrElements () |
| Count the global NumOfBdrElements. | |
| void | Get1DElementTopo (Array< Element * > &elements) const |
| Generate the active mesh elements and return them in elements. | |
| void | Get2DElementTopo (Array< Element * > &elements) const |
| void | Get3DElementTopo (Array< Element * > &elements) const |
| void | Get1DBdrElementTopo (Array< Element * > &boundary) const |
| Generate the active mesh boundary elements and return them in boundary. | |
| void | Get2DBdrElementTopo (Array< Element * > &boundary) const |
| void | Get3DBdrElementTopo (Array< Element * > &boundary) const |
| void | GenerateElementDofTable () |
| Based on activeElem, count NumOfActiveDofs and generate el_dof, el_to_patch, el_to_IJK, activeDof map (global-to-local). | |
| void | Generate1DElementDofTable () |
| Generate elem_to_global-dof table for the active elements, and define el_to_patch, el_to_IJK, activeDof (as bool). | |
| void | Generate2DElementDofTable () |
| void | Generate3DElementDofTable () |
| void | GenerateBdrElementDofTable () |
| Call after GenerateElementDofTable to set boundary element DOF table. | |
| void | Generate1DBdrElementDofTable () |
| Generate the table of global DOFs for active boundary elements, and define bel_to_patch, bel_to_IJK. | |
| void | Generate2DBdrElementDofTable () |
| void | Generate3DBdrElementDofTable () |
| void | GetPatchNets (const Vector &coords, int vdim) |
| Set the B-NET on each patch using values from coords. | |
| void | Get1DPatchNets (const Vector &coords, int vdim) |
| void | Get2DPatchNets (const Vector &coords, int vdim) |
| void | Get3DPatchNets (const Vector &coords, int vdim) |
| void | SetSolutionVector (Vector &coords, int vdim) |
| Return in coords the coordinates from each patch. Side effects: delete the patches and update the weights from the patches. | |
| void | Set1DSolutionVector (Vector &coords, int vdim) |
| void | Set2DSolutionVector (Vector &coords, int vdim) |
| void | Set3DSolutionVector (Vector &coords, int vdim) |
| void | GenerateActiveVertices () |
| Determine activeVert, NumOfActiveVertices from the activeElem array. | |
| void | GenerateActiveBdrElems () |
| Determine activeBdrElem, NumOfActiveBdrElems. | |
| void | MergeWeights (Mesh *mesh_array[], int num_pieces) |
| Set the weights in this object to values from active elements in num_pieces meshes in mesh_array. | |
| void | SetPatchToElements () |
| Set patch_to_el. | |
| void | SetPatchToBdrElements () |
| Set patch_to_bel. | |
| NURBSExtension () | |
| To be used by ParNURBSExtension constructor(s) | |
| Protected Attributes inherited from mfem::NURBSExtension | |
| Mode | mode = Mode::H_1 |
| int | mOrder |
| Order of KnotVectors, see GetOrder() for description. | |
| Array< int > | mOrders |
| Orders of all KnotVectors. | |
| int | NumOfKnotVectors |
| Number of KnotVectors. | |
| int | NumOfVertices |
| Global entity counts. | |
| int | NumOfElements |
| int | NumOfBdrElements |
| int | NumOfDofs |
| int | NumOfActiveVertices |
| Local entity counts. | |
| int | NumOfActiveElems |
| int | NumOfActiveBdrElems |
| int | NumOfActiveDofs |
| Array< int > | activeVert |
| Array< bool > | activeElem |
| Array< bool > | activeBdrElem |
| Array< int > | activeDof |
| Mesh * | patchTopo |
| Patch topology mesh. | |
| bool | own_topo |
| Whether this object owns patchTopo. | |
| Array< int > | edge_to_knot |
| Map from edge indices to KnotVector indices. | |
| Array< KnotVector * > | knotVectors |
| Set of unique KnotVectors. | |
| Array< KnotVector * > | knotVectorsCompr |
| Comprehensive set of all KnotVectors, one for every edge. | |
| Vector | weights |
| Weights for each control point or DOF. | |
| Array< int > | d_to_d |
| Periodic BC info: | |
| Array< int > | master |
| Array< int > | slave |
| Array< int > | v_meshOffsets |
| Global mesh offsets, meshOffsets == meshVertexOffsets. | |
| Array< int > | e_meshOffsets |
| Array< int > | f_meshOffsets |
| Array< int > | p_meshOffsets |
| Array< int > | v_spaceOffsets |
| Global space offsets, spaceOffsets == dofOffsets. | |
| Array< int > | e_spaceOffsets |
| Array< int > | f_spaceOffsets |
| Array< int > | p_spaceOffsets |
| Table * | el_dof |
| Table of DOFs for each element (el_dof) or boundary element (bel_dof). | |
| Table * | bel_dof |
| Array< int > | el_to_patch |
| Map from element indices to patch indices. | |
| Array< int > | bel_to_patch |
| Map from boundary element indices to patch indices. | |
| Array2D< int > | el_to_IJK |
| Map from element indices to IJK knot span indices. | |
| Array2D< int > | bel_to_IJK |
| std::vector< Array< int > > | patch_to_el |
| For each patch p, patch_to_el[p] lists all elements in the patch. | |
| std::vector< Array< int > > | patch_to_bel |
| For each patch p, patch_to_bel[p] lists all boundary elements in the patch. | |
| Array< NURBSPatch * > | patches |
| Array of all patches in the mesh. | |
Parallel version of NURBSExtension.
| mfem::ParNURBSExtension::ParNURBSExtension | ( | const ParNURBSExtension & | orig | ) |
| mfem::ParNURBSExtension::ParNURBSExtension | ( | MPI_Comm | comm, |
| NURBSExtension * | parent, | ||
| const int * | partitioning_, | ||
| const Array< bool > & | active_bel ) |
Constructor for an MPI communicator comm, a global NURBSExtension parent, a partitioning partitioning_ of the global elements by MPI rank, and a marker active_bel of active global boundary elements on this rank. The partitioning is deep-copied and will not be deleted by this object.
| mfem::ParNURBSExtension::ParNURBSExtension | ( | NURBSExtension * | parent, |
| const ParNURBSExtension * | par_parent ) |
Create a parallel version of parent with partitioning as in par_parent; the parent object is destroyed. The parent can be either a local NURBSExtension or a global one.
| GroupTopology mfem::ParNURBSExtension::gtopo |
1.11.0