xref: /petsc/include/petscdmplex.h (revision 0e02354e4efb6ae7920bb0e7d191735ccbbd1e1e) 
1 /*
2   DMPlex, for parallel unstructured distributed mesh problems.
3 */
4 #if !defined(PETSCDMPLEX_H)
5 #define PETSCDMPLEX_H
6 
7 #include <petscsection.h>
8 #include <petscpartitioner.h>
9 #include <petscdm.h>
10 #include <petscdmplextypes.h>
11 #include <petscdt.h>
12 #include <petscfe.h>
13 #include <petscfv.h>
14 #include <petscsftypes.h>
15 #include <petscdmfield.h>
16 #include <petscviewer.h>
17 
18 /* SUBMANSEC = DMPlex */
19 
20 PETSC_EXTERN PetscErrorCode PetscPartitionerDMPlexPartition(PetscPartitioner, DM, PetscSection, PetscSection, IS *);
21 
22 PETSC_EXTERN PetscErrorCode DMPlexBuildFromCellList(DM, PetscInt, PetscInt, PetscInt, const PetscInt[]);
23 PETSC_EXTERN PetscErrorCode DMPlexBuildFromCellListParallel(DM, PetscInt, PetscInt, PetscInt, PetscInt, const PetscInt[], PetscSF *, PetscInt **);
24 PETSC_EXTERN PetscErrorCode DMPlexBuildCoordinatesFromCellList(DM, PetscInt, const PetscReal[]);
25 PETSC_EXTERN PetscErrorCode DMPlexBuildCoordinatesFromCellListParallel(DM, PetscInt, PetscSF, const PetscReal[]);
26 
27 PETSC_EXTERN PetscErrorCode DMPlexCreate(MPI_Comm, DM*);
28 PETSC_EXTERN PetscErrorCode DMPlexCreateCohesiveSubmesh(DM, PetscBool, const char [], PetscInt, DM *);
29 PETSC_EXTERN PetscErrorCode DMPlexCreateFromCellListPetsc(MPI_Comm, PetscInt, PetscInt, PetscInt, PetscInt, PetscBool, const PetscInt[], PetscInt, const PetscReal[], DM*);
30 PETSC_EXTERN PetscErrorCode DMPlexCreateFromCellListParallelPetsc(MPI_Comm, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscBool, const PetscInt[], PetscInt, const PetscReal[], PetscSF *, PetscInt **, DM *);
31 PETSC_EXTERN PetscErrorCode DMPlexCreateFromDAG(DM, PetscInt, const PetscInt [], const PetscInt [], const PetscInt [], const PetscInt [], const PetscScalar []);
32 PETSC_EXTERN PetscErrorCode DMPlexCreateReferenceCell(MPI_Comm, DMPolytopeType, DM *);
33 PETSC_EXTERN PetscErrorCode DMPlexSetOptionsPrefix(DM, const char []);
34 PETSC_EXTERN PetscErrorCode DMPlexGetChart(DM, PetscInt *, PetscInt *);
35 PETSC_EXTERN PetscErrorCode DMPlexSetChart(DM, PetscInt, PetscInt);
36 PETSC_EXTERN PetscErrorCode DMPlexGetConeSize(DM, PetscInt, PetscInt *);
37 PETSC_EXTERN PetscErrorCode DMPlexSetConeSize(DM, PetscInt, PetscInt);
38 PETSC_EXTERN PetscErrorCode DMPlexAddConeSize(DM, PetscInt, PetscInt);
39 PETSC_EXTERN PetscErrorCode DMPlexGetCone(DM, PetscInt, const PetscInt *[]);
40 PETSC_EXTERN PetscErrorCode DMPlexGetConeTuple(DM, IS, PetscSection *, IS *);
41 PETSC_EXTERN PetscErrorCode DMPlexGetConeRecursive(DM, IS, PetscInt *, IS *[], PetscSection *[]);
42 PETSC_EXTERN PetscErrorCode DMPlexRestoreConeRecursive(DM, IS, PetscInt *, IS *[], PetscSection *[]);
43 PETSC_EXTERN PetscErrorCode DMPlexGetConeRecursiveVertices(DM, IS, IS *);
44 PETSC_EXTERN PetscErrorCode DMPlexSetCone(DM, PetscInt, const PetscInt[]);
45 PETSC_EXTERN PetscErrorCode DMPlexInsertCone(DM, PetscInt, PetscInt, PetscInt);
46 PETSC_EXTERN PetscErrorCode DMPlexInsertConeOrientation(DM, PetscInt, PetscInt, PetscInt);
47 PETSC_EXTERN PetscErrorCode DMPlexGetConeOrientation(DM, PetscInt, const PetscInt *[]);
48 PETSC_EXTERN PetscErrorCode DMPlexSetConeOrientation(DM, PetscInt, const PetscInt[]);
49 PETSC_EXTERN PetscErrorCode DMPlexGetSupportSize(DM, PetscInt, PetscInt *);
50 PETSC_EXTERN PetscErrorCode DMPlexSetSupportSize(DM, PetscInt, PetscInt);
51 PETSC_EXTERN PetscErrorCode DMPlexGetSupport(DM, PetscInt, const PetscInt *[]);
52 PETSC_EXTERN PetscErrorCode DMPlexSetSupport(DM, PetscInt, const PetscInt[]);
53 PETSC_EXTERN PetscErrorCode DMPlexInsertSupport(DM, PetscInt, PetscInt, PetscInt);
54 PETSC_EXTERN PetscErrorCode DMPlexGetConeSection(DM, PetscSection *);
55 PETSC_EXTERN PetscErrorCode DMPlexGetSupportSection(DM, PetscSection *);
56 PETSC_EXTERN PetscErrorCode DMPlexGetCones(DM, PetscInt *[]);
57 PETSC_EXTERN PetscErrorCode DMPlexGetConeOrientations(DM, PetscInt *[]);
58 PETSC_EXTERN PetscErrorCode DMPlexGetMaxSizes(DM, PetscInt *, PetscInt *);
59 PETSC_EXTERN PetscErrorCode DMPlexSymmetrize(DM);
60 PETSC_EXTERN PetscErrorCode DMPlexStratify(DM);
61 PETSC_EXTERN PetscErrorCode DMPlexEqual(DM,DM,PetscBool*);
62 PETSC_EXTERN PetscErrorCode DMPlexOrientPoint(DM,PetscInt,PetscInt);
63 PETSC_EXTERN PetscErrorCode DMPlexOrient(DM);
64 PETSC_EXTERN PetscErrorCode DMPlexPreallocateOperator(DM, PetscInt, PetscInt[], PetscInt[], PetscInt[], PetscInt[], Mat, PetscBool);
65 PETSC_EXTERN PetscErrorCode DMPlexGetPointLocal(DM,PetscInt,PetscInt*,PetscInt*);
66 PETSC_EXTERN PetscErrorCode DMPlexPointLocalRead(DM,PetscInt,const PetscScalar*,void*);
67 PETSC_EXTERN PetscErrorCode DMPlexPointLocalRef(DM,PetscInt,PetscScalar*,void*);
68 PETSC_EXTERN PetscErrorCode DMPlexGetPointLocalField(DM,PetscInt,PetscInt,PetscInt*,PetscInt*);
69 PETSC_EXTERN PetscErrorCode DMPlexPointLocalFieldRef(DM,PetscInt,PetscInt,PetscScalar*,void*);
70 PETSC_EXTERN PetscErrorCode DMPlexPointLocalFieldRead(DM,PetscInt,PetscInt,const PetscScalar*,void*);
71 PETSC_EXTERN PetscErrorCode DMPlexGetPointGlobal(DM,PetscInt,PetscInt*,PetscInt*);
72 PETSC_EXTERN PetscErrorCode DMPlexPointGlobalRead(DM,PetscInt,const PetscScalar*,const void*);
73 PETSC_EXTERN PetscErrorCode DMPlexPointGlobalRef(DM,PetscInt,PetscScalar*,void*);
74 PETSC_EXTERN PetscErrorCode DMPlexGetPointGlobalField(DM,PetscInt,PetscInt,PetscInt*,PetscInt*);
75 PETSC_EXTERN PetscErrorCode DMPlexPointGlobalFieldRef(DM,PetscInt,PetscInt,PetscScalar*,void*);
76 PETSC_EXTERN PetscErrorCode DMPlexPointGlobalFieldRead(DM,PetscInt,PetscInt,const PetscScalar*, void*);
77 
78 /* Topological interpolation */
79 PETSC_EXTERN const char * const DMPlexInterpolatedFlags[];
80 /*E
81    DMPlexInterpolatedFlag - Describes level of topological interpolatedness.
82      It is a local or collective property depending on whether it is returned by DMPlexIsInterpolated() or DMPlexIsInterpolatedCollective().
83 
84 $  DMPLEX_INTERPOLATED_INVALID - Uninitialized value (internal use only; never returned by DMPlexIsInterpolated() or DMPlexIsInterpolatedCollective())
85 $  DMPLEX_INTERPOLATED_NONE    - Mesh is not interpolated
86 $  DMPLEX_INTERPOLATED_PARTIAL - Mesh is partially interpolated. This can e.g. mean DMPlex with cells, faces and vertices but no edges represented, or a mesh with mixed cones (see DMPlexStratify() for an example)
87 $  DMPLEX_INTERPOLATED_MIXED   - Can be returned only by DMPlexIsInterpolatedCollective(), meaning that DMPlexIsInterpolated() returns different interpolatedness on different ranks
88 $  DMPLEX_INTERPOLATED_FULL    - Mesh is fully interpolated
89 
90    Level: intermediate
91 
92    Developer Note:
93    Any additions/changes here MUST also be made in include/petsc/finclude/petscdmplex.h and src/dm/f90-mod/petscdmplex.h
94 
95 .seealso: `DMPlexIsInterpolated()`, `DMPlexIsInterpolatedCollective()`, `DMPlexInterpolate()`, `DMPlexUninterpolate()`
96 E*/
97 typedef enum {
98   DMPLEX_INTERPOLATED_INVALID = -1,
99   DMPLEX_INTERPOLATED_NONE = 0,
100   DMPLEX_INTERPOLATED_PARTIAL,
101   DMPLEX_INTERPOLATED_MIXED,
102   DMPLEX_INTERPOLATED_FULL
103 } DMPlexInterpolatedFlag;
104 PETSC_EXTERN PetscErrorCode DMPlexInterpolate(DM, DM *);
105 PETSC_EXTERN PetscErrorCode DMPlexUninterpolate(DM, DM *);
106 PETSC_EXTERN PetscErrorCode DMPlexInterpolatePointSF(DM, PetscSF);
107 PETSC_EXTERN PetscErrorCode DMPlexIsInterpolated(DM, DMPlexInterpolatedFlag *);
108 PETSC_EXTERN PetscErrorCode DMPlexIsInterpolatedCollective(DM, DMPlexInterpolatedFlag *);
109 
110 PETSC_EXTERN PetscErrorCode DMPlexFilter(DM, DMLabel, PetscInt, DM *);
111 PETSC_EXTERN PetscErrorCode DMPlexGetCellNumbering(DM, IS *);
112 PETSC_EXTERN PetscErrorCode DMPlexGetVertexNumbering(DM, IS *);
113 PETSC_EXTERN PetscErrorCode DMPlexCreatePointNumbering(DM, IS *);
114 PETSC_EXTERN PetscErrorCode DMPlexCreateRankField(DM, Vec *);
115 PETSC_EXTERN PetscErrorCode DMPlexCreateLabelField(DM, DMLabel, Vec *);
116 
117 PETSC_EXTERN PetscErrorCode DMPlexGetDepth(DM, PetscInt *);
118 PETSC_EXTERN PetscErrorCode DMPlexGetDepthLabel(DM, DMLabel *);
119 PETSC_EXTERN PetscErrorCode DMPlexGetDepthStratum(DM, PetscInt, PetscInt *, PetscInt *);
120 PETSC_EXTERN PetscErrorCode DMPlexGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *);
121 PETSC_EXTERN PetscErrorCode DMPlexGetPointDepth(DM, PetscInt, PetscInt *);
122 PETSC_EXTERN PetscErrorCode DMPlexGetPointHeight(DM, PetscInt, PetscInt *);
123 PETSC_EXTERN PetscErrorCode DMPlexGetCellTypeLabel(DM, DMLabel *);
124 PETSC_EXTERN PetscErrorCode DMPlexGetCellType(DM, PetscInt, DMPolytopeType *);
125 PETSC_EXTERN PetscErrorCode DMPlexSetCellType(DM, PetscInt, DMPolytopeType);
126 PETSC_EXTERN PetscErrorCode DMPlexComputeCellTypes(DM);
127 PETSC_EXTERN PetscErrorCode DMPlexInvertCell(DMPolytopeType, PetscInt[]);
128 PETSC_EXTERN PetscErrorCode DMPlexReorderCell(DM, PetscInt, PetscInt[]);
129 
130 /* Topological Operations */
131 PETSC_EXTERN PetscErrorCode DMPlexGetMeet(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
132 PETSC_EXTERN PetscErrorCode DMPlexGetFullMeet(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
133 PETSC_EXTERN PetscErrorCode DMPlexRestoreMeet(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
134 PETSC_EXTERN PetscErrorCode DMPlexGetJoin(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
135 PETSC_EXTERN PetscErrorCode DMPlexGetFullJoin(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
136 PETSC_EXTERN PetscErrorCode DMPlexRestoreJoin(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
137 PETSC_EXTERN PetscErrorCode DMPlexGetTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt *[]);
138 PETSC_EXTERN PetscErrorCode DMPlexRestoreTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt *[]);
139 PETSC_EXTERN PetscErrorCode DMPlexGetCompressedClosure(DM, PetscSection, PetscInt, PetscInt *, PetscInt **, PetscSection *, IS *, const PetscInt **);
140 PETSC_EXTERN PetscErrorCode DMPlexRestoreCompressedClosure(DM, PetscSection, PetscInt, PetscInt *, PetscInt **, PetscSection *, IS *, const PetscInt **);
141 
142 /*E
143    DMPlexTPSType - Type of triply-periodic surface for DMPlex
144 
145 $  DMPLEX_TPS_SCHWARZ_P - Schwarz Primitive surface, defined by the equation cos(x) + cos(y) + cos(z) = 0.
146 $  DMPLEX_TPS_GYROID    - Gyroid surface, defined by the equation sin(x)cos(y) + sin(y)cos(z) + sin(z)cos(x) = 0
147 
148    Level: intermediate
149 
150    Developer Note:
151    Any additions/changes here MUST also be made in include/petsc/finclude/petscdmplex.h and src/dm/f90-mod/petscdmplex.h
152 
153 .seealso: `DMPlexCreateTPSMesh()`
154 E*/
155 typedef enum {
156   DMPLEX_TPS_SCHWARZ_P,
157   DMPLEX_TPS_GYROID
158 } DMPlexTPSType;
159 PETSC_EXTERN const char *const DMPlexTPSTypes[];
160 
161 /* Mesh Generation */
162 PETSC_EXTERN PetscErrorCode DMPlexGenerate(DM, const char [], PetscBool , DM *);
163 PETSC_EXTERN PetscErrorCode DMPlexCopyCoordinates(DM, DM);
164 PETSC_EXTERN PetscErrorCode DMPlexCreateCoordinateSpace(DM, PetscInt, void (*)(PetscInt, PetscInt, PetscInt,
165                                                         const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
166                                                         const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
167                                                         PetscReal, const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]));
168 PETSC_EXTERN PetscErrorCode DMPlexCreateDoublet(MPI_Comm, PetscInt, PetscBool, PetscBool, PetscReal, DM *);
169 PETSC_EXTERN PetscErrorCode DMPlexCreateBoxMesh(MPI_Comm, PetscInt, PetscBool, const PetscInt[], const PetscReal[], const PetscReal[], const DMBoundaryType[], PetscBool, DM *);
170 PETSC_EXTERN PetscErrorCode DMPlexCreateBoxSurfaceMesh(MPI_Comm, PetscInt, const PetscInt[], const PetscReal[], const PetscReal[], PetscBool, DM *);
171 PETSC_EXTERN PetscErrorCode DMPlexCreateSphereMesh(MPI_Comm, PetscInt, PetscBool, PetscReal, DM *);
172 PETSC_EXTERN PetscErrorCode DMPlexCreateBallMesh(MPI_Comm, PetscInt, PetscReal, DM *);
173 PETSC_EXTERN PetscErrorCode DMPlexCreateHexCylinderMesh(MPI_Comm, DMBoundaryType, DM *);
174 PETSC_EXTERN PetscErrorCode DMPlexCreateTPSMesh(MPI_Comm, DMPlexTPSType, const PetscInt[], const DMBoundaryType[], PetscBool, PetscInt, PetscInt, PetscReal, DM *);
175 PETSC_EXTERN PetscErrorCode DMPlexCreateWedgeCylinderMesh(MPI_Comm, PetscInt, PetscBool, DM *);
176 PETSC_EXTERN PetscErrorCode DMPlexCreateWedgeBoxMesh(MPI_Comm, const PetscInt[], const PetscReal[], const PetscReal[], const DMBoundaryType[], PetscBool, PetscBool, DM *);
177 PETSC_EXTERN PetscErrorCode DMPlexExtrude(DM, PetscInt, PetscReal, PetscBool, PetscBool, const PetscReal[], const PetscReal[], DM *);
178 PETSC_EXTERN PetscErrorCode DMPlexCreateConeSection(DM, PetscSection *);
179 PETSC_EXTERN PetscErrorCode DMPlexInflateToGeomModel(DM);
180 
181 PETSC_EXTERN PetscErrorCode DMPlexCheck(DM);
182 PETSC_EXTERN PetscErrorCode DMPlexCheckSymmetry(DM);
183 PETSC_EXTERN PetscErrorCode DMPlexCheckSkeleton(DM, PetscInt);
184 PETSC_EXTERN PetscErrorCode DMPlexCheckFaces(DM, PetscInt);
185 PETSC_EXTERN PetscErrorCode DMPlexCheckGeometry(DM);
186 PETSC_EXTERN PetscErrorCode DMPlexCheckPointSF(DM, PetscSF);
187 PETSC_EXTERN PetscErrorCode DMPlexCheckInterfaceCones(DM);
188 PETSC_EXTERN PetscErrorCode DMPlexCheckCellShape(DM, PetscBool, PetscReal);
189 PETSC_EXTERN PetscErrorCode DMPlexComputeOrthogonalQuality(DM, PetscFV, PetscReal, Vec *, DMLabel *);
190 
191 PETSC_EXTERN PetscErrorCode DMPlexTriangleSetOptions(DM, const char *);
192 PETSC_EXTERN PetscErrorCode DMPlexTetgenSetOptions(DM, const char *);
193 
194 PETSC_EXTERN PetscErrorCode DMPlexCreateFromFile(MPI_Comm, const char[], const char[], PetscBool, DM *);
195 PETSC_EXTERN PetscErrorCode DMPlexCreateExodus(MPI_Comm, PetscInt, PetscBool, DM *);
196 PETSC_EXTERN PetscErrorCode DMPlexCreateExodusFromFile(MPI_Comm, const char [], PetscBool, DM *);
197 PETSC_EXTERN PetscErrorCode DMPlexCreateCGNS(MPI_Comm, PetscInt, PetscBool, DM *);
198 PETSC_EXTERN PetscErrorCode DMPlexCreateCGNSFromFile(MPI_Comm, const char[], PetscBool, DM *);
199 PETSC_EXTERN PetscErrorCode DMPlexCreateGmsh(MPI_Comm, PetscViewer, PetscBool, DM *);
200 PETSC_EXTERN PetscErrorCode DMPlexCreateGmshFromFile(MPI_Comm, const char [], PetscBool, DM *);
201 PETSC_EXTERN PetscErrorCode DMPlexCreateFluent(MPI_Comm, PetscViewer, PetscBool, DM *);
202 PETSC_EXTERN PetscErrorCode DMPlexCreateFluentFromFile(MPI_Comm, const char [], PetscBool, DM *);
203 PETSC_EXTERN PetscErrorCode DMPlexCreateMedFromFile(MPI_Comm, const char [], PetscBool, DM *);
204 PETSC_EXTERN PetscErrorCode DMPlexCreatePLYFromFile(MPI_Comm, const char [], PetscBool, DM *);
205 PETSC_EXTERN PetscErrorCode DMPlexCreateEGADSFromFile(MPI_Comm, const char [], DM *);
206 PETSC_EXTERN PetscErrorCode DMPlexCreateEGADSLiteFromFile(MPI_Comm, const char [], DM *);
207 
208 PETSC_EXTERN PetscErrorCode PetscViewerExodusIIOpen(MPI_Comm comm, const char name[], PetscFileMode type, PetscViewer *exo);
209 PETSC_EXTERN PetscErrorCode PetscViewerExodusIIGetId(PetscViewer, int *);
210 PETSC_EXTERN PetscErrorCode PetscViewerExodusIISetOrder(PetscViewer,PetscInt);
211 PETSC_EXTERN PetscErrorCode PetscViewerExodusIIGetOrder(PetscViewer,PetscInt*);
212 
213 /* Mesh Partitioning and Distribution */
214 PETSC_EXTERN PetscErrorCode DMPlexCreateNeighborCSR(DM, PetscInt, PetscInt *, PetscInt **, PetscInt **);
215 PETSC_EXTERN PetscErrorCode DMPlexGetPartitioner(DM, PetscPartitioner *);
216 PETSC_EXTERN PetscErrorCode DMPlexSetPartitioner(DM, PetscPartitioner);
217 PETSC_EXTERN PetscErrorCode DMPlexCreatePartitionerGraph(DM, PetscInt, PetscInt *, PetscInt **, PetscInt **, IS *);
218 PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelInvert(DM, DMLabel, PetscSF, DMLabel);
219 PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelClosure(DM, DMLabel);
220 PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelAdjacency(DM, DMLabel);
221 PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelPropagate(DM, DMLabel);
222 PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelCreateSF(DM, DMLabel, PetscSF *);
223 PETSC_EXTERN PetscErrorCode DMPlexSetPartitionBalance(DM, PetscBool);
224 PETSC_EXTERN PetscErrorCode DMPlexGetPartitionBalance(DM, PetscBool *);
225 PETSC_EXTERN PetscErrorCode DMPlexIsDistributed(DM, PetscBool *);
226 PETSC_EXTERN PetscErrorCode DMPlexDistribute(DM, PetscInt, PetscSF*, DM*);
227 PETSC_EXTERN PetscErrorCode DMPlexDistributeOverlap(DM, PetscInt, PetscSF *, DM *);
228 PETSC_EXTERN PetscErrorCode DMPlexGetOverlap(DM, PetscInt *);
229 PETSC_EXTERN PetscErrorCode DMPlexSetOverlap(DM, DM, PetscInt);
230 PETSC_EXTERN PetscErrorCode DMPlexDistributeGetDefault(DM, PetscBool *);
231 PETSC_EXTERN PetscErrorCode DMPlexDistributeSetDefault(DM, PetscBool);
232 PETSC_EXTERN PetscErrorCode DMPlexDistributeField(DM,PetscSF,PetscSection,Vec,PetscSection,Vec);
233 PETSC_EXTERN PetscErrorCode DMPlexDistributeFieldIS(DM, PetscSF, PetscSection, IS, PetscSection, IS *);
234 PETSC_EXTERN PetscErrorCode DMPlexDistributeData(DM,PetscSF,PetscSection,MPI_Datatype,void*,PetscSection,void**);
235 PETSC_EXTERN PetscErrorCode DMPlexRebalanceSharedPoints(DM, PetscInt, PetscBool, PetscBool, PetscBool*);
236 PETSC_EXTERN PetscErrorCode DMPlexMigrate(DM, PetscSF, DM);
237 PETSC_EXTERN PetscErrorCode DMPlexGetGatherDM(DM, PetscSF*, DM*);
238 PETSC_EXTERN PetscErrorCode DMPlexGetRedundantDM(DM, PetscSF*, DM*);
239 PETSC_EXTERN PetscErrorCode DMPlexSetAdjacencyUser(DM, PetscErrorCode (*)(DM,PetscInt,PetscInt*,PetscInt[],void*),void*);
240 PETSC_EXTERN PetscErrorCode DMPlexGetAdjacencyUser(DM, PetscErrorCode (**)(DM,PetscInt,PetscInt*,PetscInt[],void*),void**);
241 PETSC_EXTERN PetscErrorCode DMPlexSetAdjacencyUseAnchors(DM,PetscBool);
242 PETSC_EXTERN PetscErrorCode DMPlexGetAdjacencyUseAnchors(DM,PetscBool*);
243 PETSC_EXTERN PetscErrorCode DMPlexGetAdjacency(DM, PetscInt, PetscInt *, PetscInt *[]);
244 PETSC_EXTERN PetscErrorCode DMPlexSetMigrationSF(DM, PetscSF);
245 PETSC_EXTERN PetscErrorCode DMPlexGetMigrationSF(DM, PetscSF *);
246 
247 /*E
248    DMPlexReorderDefaultFlag - Flag indicating whether the DMPlex should be reordered by default
249 
250 $  DMPLEX_REORDER_DEFAULT_NOTSET - Flag not set.
251 $  DMPLEX_REORDER_DEFAULT_FALSE  - Do not Reorder by default.
252 $  DMPLEX_REORDER_DEFAULT_TRUE   - Reorder by default.
253 
254    Level: intermediate
255 
256    Developer Note:
257    Any additions/changes here MUST also be made in include/petsc/finclude/petscdmplex.h and src/dm/f90-mod/petscdmplex.h
258 
259 .seealso: `DMPlexReorderSetDefault()`, `DMPlexReorderGetDefault()`
260 E*/
261 typedef enum {
262   DMPLEX_REORDER_DEFAULT_NOTSET = -1,
263   DMPLEX_REORDER_DEFAULT_FALSE = 0,
264   DMPLEX_REORDER_DEFAULT_TRUE
265 } DMPlexReorderDefaultFlag;
266 PETSC_EXTERN PetscErrorCode DMPlexGetOrdering(DM, MatOrderingType, DMLabel, IS *);
267 PETSC_EXTERN PetscErrorCode DMPlexGetOrdering1D(DM, IS *);
268 PETSC_EXTERN PetscErrorCode DMPlexPermute(DM, IS, DM *);
269 PETSC_EXTERN PetscErrorCode DMPlexReorderGetDefault(DM, DMPlexReorderDefaultFlag *);
270 PETSC_EXTERN PetscErrorCode DMPlexReorderSetDefault(DM, DMPlexReorderDefaultFlag);
271 
272 PETSC_EXTERN PetscErrorCode DMPlexCreateProcessSF(DM, PetscSF, IS *, PetscSF *);
273 PETSC_EXTERN PetscErrorCode DMPlexCreateTwoSidedProcessSF(DM, PetscSF, PetscSection, IS, PetscSection, IS, IS *, PetscSF *);
274 PETSC_EXTERN PetscErrorCode DMPlexDistributeOwnership(DM, PetscSection, IS *, PetscSection, IS *);
275 PETSC_EXTERN PetscErrorCode DMPlexCreatePointSF(DM, PetscSF, PetscBool, PetscSF *);
276 PETSC_EXTERN PetscErrorCode DMPlexCreateOverlapLabel(DM, PetscInt, PetscSection, IS, PetscSection, IS, DMLabel *);
277 PETSC_EXTERN PetscErrorCode DMPlexCreateOverlapLabelFromLabels(DM, PetscInt, const DMLabel[], const PetscInt[], PetscInt, const DMLabel[], const PetscInt[], PetscSection, IS, PetscSection, IS, DMLabel *);
278 PETSC_EXTERN PetscErrorCode DMPlexCreateOverlapMigrationSF(DM, PetscSF, PetscSF *);
279 PETSC_EXTERN PetscErrorCode DMPlexStratifyMigrationSF(DM, PetscSF, PetscSF *);
280 
281 /* Submesh Support */
282 PETSC_EXTERN PetscErrorCode DMPlexCreateSubmesh(DM, DMLabel, PetscInt, PetscBool, DM*);
283 PETSC_EXTERN PetscErrorCode DMPlexCreateHybridMesh(DM, DMLabel, DMLabel, PetscInt, DMLabel *, DMLabel *, DM *, DM *);
284 PETSC_EXTERN PetscErrorCode DMPlexGetSubpointMap(DM, DMLabel*);
285 PETSC_EXTERN PetscErrorCode DMPlexSetSubpointMap(DM, DMLabel);
286 PETSC_EXTERN PetscErrorCode DMPlexGetSubpointIS(DM, IS *);
287 
288 PETSC_EXTERN PetscErrorCode DMGetEnclosureRelation(DM, DM, DMEnclosureType *);
289 PETSC_EXTERN PetscErrorCode DMGetEnclosurePoint(DM, DM, DMEnclosureType, PetscInt, PetscInt *);
290 
291 PETSC_EXTERN PetscErrorCode DMPlexLabelComplete(DM, DMLabel);
292 PETSC_EXTERN PetscErrorCode DMPlexLabelCohesiveComplete(DM, DMLabel, DMLabel, PetscInt, PetscBool, DM);
293 PETSC_EXTERN PetscErrorCode DMPlexLabelAddCells(DM, DMLabel);
294 PETSC_EXTERN PetscErrorCode DMPlexLabelAddFaceCells(DM, DMLabel);
295 PETSC_EXTERN PetscErrorCode DMPlexLabelClearCells(DM, DMLabel);
296 
297 PETSC_EXTERN PetscErrorCode DMPlexGetRefinementLimit(DM, PetscReal *);
298 PETSC_EXTERN PetscErrorCode DMPlexSetRefinementLimit(DM, PetscReal);
299 PETSC_EXTERN PetscErrorCode DMPlexGetRefinementUniform(DM, PetscBool *);
300 PETSC_EXTERN PetscErrorCode DMPlexSetRefinementUniform(DM, PetscBool);
301 PETSC_EXTERN PetscErrorCode DMPlexGetRefinementFunction(DM, PetscErrorCode (**)(const PetscReal [], PetscReal *));
302 PETSC_EXTERN PetscErrorCode DMPlexSetRefinementFunction(DM, PetscErrorCode (*)(const PetscReal [], PetscReal *));
303 PETSC_EXTERN PetscErrorCode DMPlexCreateCoarsePointIS(DM, IS *);
304 PETSC_EXTERN PetscErrorCode DMPlexGetRegularRefinement(DM, PetscBool *);
305 PETSC_EXTERN PetscErrorCode DMPlexSetRegularRefinement(DM, PetscBool);
306 
307 /* Support for cell-vertex meshes */
308 PETSC_EXTERN PetscErrorCode DMPlexGetNumFaceVertices(DM, PetscInt, PetscInt, PetscInt *);
309 PETSC_EXTERN PetscErrorCode DMPlexGetOrientedFace(DM, PetscInt, PetscInt, const PetscInt [], PetscInt, PetscInt [], PetscInt [], PetscInt [], PetscBool *);
310 
311 /* Geometry Support */
312 PETSC_EXTERN PetscErrorCode DMPlexGetMinRadius(DM, PetscReal *);
313 PETSC_EXTERN PetscErrorCode DMPlexSetMinRadius(DM, PetscReal);
314 PETSC_EXTERN PetscErrorCode DMPlexComputeProjection2Dto1D(PetscScalar[], PetscReal[]);
315 PETSC_EXTERN PetscErrorCode DMPlexComputeProjection3Dto1D(PetscScalar[], PetscReal[]);
316 PETSC_EXTERN PetscErrorCode DMPlexComputeProjection3Dto2D(PetscInt, PetscScalar[], PetscReal[]);
317 
318 /* Point Location */
319 typedef struct _PetscGridHash *PetscGridHash;
320 PETSC_EXTERN PetscErrorCode PetscGridHashCreate(MPI_Comm, PetscInt, const PetscScalar[], PetscGridHash *);
321 PETSC_EXTERN PetscErrorCode PetscGridHashEnlarge(PetscGridHash, const PetscScalar []);
322 PETSC_EXTERN PetscErrorCode PetscGridHashSetGrid(PetscGridHash, const PetscInt [], const PetscReal []);
323 PETSC_EXTERN PetscErrorCode PetscGridHashGetEnclosingBox(PetscGridHash, PetscInt, const PetscScalar [], PetscInt [], PetscInt []);
324 PETSC_EXTERN PetscErrorCode PetscGridHashDestroy(PetscGridHash *);
325 PETSC_EXTERN PetscErrorCode DMPlexFindVertices(DM, Vec, PetscReal, IS *);
326 
327 /* FVM Support */
328 PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometryFVM(DM, PetscInt, PetscReal *, PetscReal [], PetscReal []);
329 PETSC_EXTERN PetscErrorCode DMPlexComputeGeometryFVM(DM, Vec *, Vec *);
330 PETSC_EXTERN PetscErrorCode DMPlexComputeGradientFVM(DM, PetscFV, Vec, Vec, DM *);
331 PETSC_EXTERN PetscErrorCode DMPlexGetDataFVM(DM, PetscFV, Vec *, Vec *, DM *);
332 
333 /* FEM Support */
334 PETSC_EXTERN PetscErrorCode DMPlexComputeGeometryFEM(DM, Vec *);
335 PETSC_EXTERN PetscErrorCode DMPlexGetGeometryFVM(DM,Vec*,Vec*,PetscReal*);
336 PETSC_EXTERN PetscErrorCode DMPlexGetGradientDM(DM,PetscFV,DM*);
337 PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValues(DM, PetscBool, Vec, PetscReal, Vec, Vec, Vec);
338 PETSC_EXTERN PetscErrorCode DMPlexInsertTimeDerivativeBoundaryValues(DM, PetscBool, Vec, PetscReal, Vec, Vec, Vec);
339 PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValuesEssential(DM, PetscReal, PetscInt, PetscInt, const PetscInt[], DMLabel, PetscInt, const PetscInt[],
340                                                                 PetscErrorCode (*)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar *, void *), void *, Vec);
341 PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValuesEssentialField(DM, PetscReal, Vec, PetscInt, PetscInt, const PetscInt[], DMLabel, PetscInt, const PetscInt [],
342                                                                      void (*)(PetscInt, PetscInt, PetscInt,
343                                                                               const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
344                                                                               const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
345                                                                               PetscReal, const PetscReal[], PetscInt, const PetscScalar[],
346                                                                               PetscScalar[]),
347                                                                      void *, Vec);
348 PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValuesEssentialBdField(DM, PetscReal, Vec, PetscInt, PetscInt, const PetscInt[], DMLabel, PetscInt, const PetscInt [],
349                                                                        void (*)(PetscInt, PetscInt, PetscInt,
350                                                                                 const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
351                                                                                 const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
352                                                                                 PetscReal, const PetscReal[], const PetscReal[], PetscInt, const PetscScalar[],
353                                                                                 PetscScalar[]),
354                                                                        void *, Vec);
355 PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValuesRiemann(DM, PetscReal, Vec, Vec, Vec, PetscInt, PetscInt, const PetscInt[], DMLabel, PetscInt, const PetscInt [],
356                                                               PetscErrorCode (*)(PetscReal,const PetscReal*,const PetscReal*,const PetscScalar*,PetscScalar*,void*), void *, Vec);
357 PETSC_EXTERN PetscErrorCode DMPlexMarkBoundaryFaces(DM, PetscInt, DMLabel);
358 
359 PETSC_EXTERN PetscErrorCode DMPlexCreateSection(DM, DMLabel [], const PetscInt [], const PetscInt [], PetscInt, const PetscInt [], const IS [], const IS [], IS, PetscSection *);
360 PETSC_EXTERN PetscErrorCode DMPlexGetSubdomainSection(DM, PetscSection*);
361 
362 PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometryAffineFEM(DM, PetscInt, PetscReal *, PetscReal *, PetscReal *, PetscReal *);
363 PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometryFEM(DM, PetscInt, PetscQuadrature, PetscReal *, PetscReal *, PetscReal *, PetscReal *);
364 PETSC_EXTERN PetscErrorCode DMPlexCoordinatesToReference(DM, PetscInt, PetscInt, const PetscReal [], PetscReal[]);
365 PETSC_EXTERN PetscErrorCode DMPlexReferenceToCoordinates(DM, PetscInt, PetscInt, const PetscReal [], PetscReal[]);
366 PETSC_EXTERN PetscErrorCode DMPlexShearGeometry(DM, DMDirection, PetscReal[]);
367 PETSC_EXTERN PetscErrorCode DMPlexRemapGeometry(DM, PetscReal,
368                                                 void (*)(PetscInt, PetscInt, PetscInt,
369                                                          const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
370                                                          const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
371                                                          PetscReal, const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]));
372 
373 PETSC_EXTERN PetscErrorCode DMPlexVecGetClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar *[]);
374 PETSC_EXTERN PetscErrorCode DMPlexVecRestoreClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar *[]);
375 PETSC_EXTERN PetscErrorCode DMPlexVecSetClosure(DM, PetscSection, Vec, PetscInt, const PetscScalar[], InsertMode);
376 PETSC_EXTERN PetscErrorCode DMPlexMatSetClosure(DM, PetscSection, PetscSection, Mat, PetscInt, const PetscScalar[], InsertMode);
377 PETSC_EXTERN PetscErrorCode DMPlexMatSetClosureGeneral(DM, PetscSection, PetscSection, DM, PetscSection, PetscSection, Mat, PetscInt, const PetscScalar[], InsertMode);
378 PETSC_EXTERN PetscErrorCode DMPlexGetClosureIndices(DM, PetscSection, PetscSection, PetscInt, PetscBool, PetscInt *, PetscInt *[], PetscInt *, PetscScalar *[]);
379 PETSC_EXTERN PetscErrorCode DMPlexRestoreClosureIndices(DM, PetscSection, PetscSection, PetscInt, PetscBool, PetscInt *, PetscInt *[], PetscInt *, PetscScalar *[]);
380 PETSC_EXTERN PetscErrorCode DMPlexMatSetClosureRefined(DM, PetscSection, PetscSection, DM, PetscSection, PetscSection, Mat, PetscInt, const PetscScalar[], InsertMode);
381 PETSC_EXTERN PetscErrorCode DMPlexMatGetClosureIndicesRefined(DM, PetscSection, PetscSection, DM, PetscSection, PetscSection, PetscInt, PetscInt[], PetscInt[]);
382 PETSC_EXTERN PetscErrorCode DMPlexCreateClosureIndex(DM, PetscSection);
383 PETSC_EXTERN PetscErrorCode DMPlexSetClosurePermutationTensor(DM, PetscInt, PetscSection);
384 
385 PETSC_EXTERN PetscErrorCode DMPlexConstructGhostCells(DM, const char [], PetscInt *, DM *);
386 PETSC_EXTERN PetscErrorCode DMPlexConstructCohesiveCells(DM, DMLabel, DMLabel, DM *);
387 
388 PETSC_EXTERN PetscErrorCode DMPlexGetVTKCellHeight(DM, PetscInt *);
389 PETSC_EXTERN PetscErrorCode DMPlexSetVTKCellHeight(DM, PetscInt);
390 PETSC_EXTERN PetscErrorCode DMPlexVTKWriteAll(PetscObject, PetscViewer);
391 PETSC_EXTERN PetscErrorCode DMPlexGetGhostCellStratum(DM, PetscInt *, PetscInt *);
392 PETSC_EXTERN PetscErrorCode DMPlexGetSimplexOrBoxCells(DM, PetscInt, PetscInt *, PetscInt *);
393 PETSC_EXTERN PetscErrorCode DMPlexIsSimplex(DM, PetscBool *);
394 
395 PETSC_EXTERN PetscErrorCode DMPlexGetCellFields(DM, IS, Vec, Vec, Vec, PetscScalar **, PetscScalar **, PetscScalar **);
396 PETSC_EXTERN PetscErrorCode DMPlexRestoreCellFields(DM, IS, Vec, Vec, Vec, PetscScalar **, PetscScalar **, PetscScalar **);
397 PETSC_EXTERN PetscErrorCode DMPlexGetFaceFields(DM, PetscInt, PetscInt, Vec, Vec, Vec, Vec, Vec, PetscInt *, PetscScalar **, PetscScalar **);
398 PETSC_EXTERN PetscErrorCode DMPlexRestoreFaceFields(DM, PetscInt, PetscInt, Vec, Vec, Vec, Vec, Vec, PetscInt *, PetscScalar **, PetscScalar **);
399 PETSC_EXTERN PetscErrorCode DMPlexGetFaceGeometry(DM, PetscInt, PetscInt, Vec, Vec, PetscInt *, PetscFVFaceGeom **, PetscReal **);
400 PETSC_EXTERN PetscErrorCode DMPlexRestoreFaceGeometry(DM, PetscInt, PetscInt, Vec, Vec, PetscInt *, PetscFVFaceGeom **, PetscReal **);
401 
402 PETSC_EXTERN PetscErrorCode DMPlexGetScale(DM, PetscUnit, PetscReal *);
403 PETSC_EXTERN PetscErrorCode DMPlexSetScale(DM, PetscUnit, PetscReal);
404 
405 typedef struct {
406   DM    dm;
407   Vec   u; /* The base vector for the Jacobian action J(u) x */
408   Mat   J; /* Preconditioner for testing */
409   void *user;
410 } JacActionCtx;
411 
412 PETSC_EXTERN PetscErrorCode DMPlexSetMaxProjectionHeight(DM, PetscInt);
413 PETSC_EXTERN PetscErrorCode DMPlexGetMaxProjectionHeight(DM, PetscInt*);
414 PETSC_EXTERN PetscErrorCode DMPlexGetActivePoint(DM, PetscInt*);
415 PETSC_EXTERN PetscErrorCode DMPlexSetActivePoint(DM, PetscInt);
416 PETSC_EXTERN PetscErrorCode DMPlexProjectFieldLocal(DM, Vec,
417                                                     void (**)(PetscInt, PetscInt, PetscInt,
418                                                               const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
419                                                               const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
420                                                               PetscReal, const PetscReal [], PetscScalar []), InsertMode, Vec);
421 PETSC_EXTERN PetscErrorCode DMPlexComputeL2DiffLocal(DM, PetscReal, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal [], PetscInt, PetscScalar *, void *), void **, Vec, PetscReal *);
422 PETSC_EXTERN PetscErrorCode DMPlexComputeL2FieldDiff(DM, PetscReal, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal [], PetscInt, PetscScalar *, void *), void **, Vec, PetscReal[]);
423 PETSC_EXTERN PetscErrorCode DMPlexComputeL2DiffVec(DM, PetscReal, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal [], PetscInt, PetscScalar *, void *), void **, Vec, Vec);
424 PETSC_EXTERN PetscErrorCode DMPlexComputeCellwiseIntegralFEM(DM, Vec, Vec, void *);
425 PETSC_EXTERN PetscErrorCode DMPlexComputeIntegralFEM(DM, Vec, PetscScalar *, void *);
426 PETSC_EXTERN PetscErrorCode DMPlexComputeBdIntegral(DM, Vec, DMLabel, PetscInt, const PetscInt[],
427                                                     void (*)(PetscInt, PetscInt, PetscInt,
428                                                              const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
429                                                              const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
430                                                              PetscReal, const PetscReal[], const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]),
431                                                     PetscScalar *, void *);
432 PETSC_EXTERN PetscErrorCode DMPlexComputeInterpolatorNested(DM, DM, PetscBool, Mat, void *);
433 PETSC_EXTERN PetscErrorCode DMPlexComputeInterpolatorGeneral(DM, DM, Mat, void *);
434 PETSC_EXTERN PetscErrorCode DMPlexComputeClementInterpolant(DM, Vec, Vec);
435 PETSC_EXTERN PetscErrorCode DMPlexComputeGradientClementInterpolant(DM, Vec, Vec);
436 PETSC_EXTERN PetscErrorCode DMPlexComputeInjectorFEM(DM, DM, VecScatter *, void *);
437 PETSC_EXTERN PetscErrorCode DMPlexComputeMassMatrixNested(DM, DM, Mat, void *);
438 PETSC_EXTERN PetscErrorCode DMPlexComputeMassMatrixGeneral(DM, DM, Mat, void *);
439 
440 PETSC_EXTERN PetscErrorCode DMPlexCreateRigidBody(DM, PetscInt, MatNullSpace *);
441 PETSC_EXTERN PetscErrorCode DMPlexCreateRigidBodies(DM, PetscInt, DMLabel, const PetscInt[], const PetscInt[], MatNullSpace *);
442 
443 PETSC_EXTERN PetscErrorCode DMPlexSetSNESLocalFEM(DM,void *,void *,void *);
444 PETSC_EXTERN PetscErrorCode DMPlexSNESComputeBoundaryFEM(DM, Vec, void *);
445 PETSC_EXTERN PetscErrorCode DMPlexSNESComputeResidualFEM(DM, Vec, Vec, void *);
446 PETSC_EXTERN PetscErrorCode DMPlexSNESComputeJacobianFEM(DM, Vec, Mat, Mat, void *);
447 PETSC_EXTERN PetscErrorCode DMPlexComputeBdResidualSingle(DM, PetscReal, PetscWeakForm, PetscFormKey, Vec, Vec, Vec);
448 PETSC_EXTERN PetscErrorCode DMPlexComputeBdJacobianSingle(DM, PetscReal, PetscWeakForm, DMLabel, PetscInt, const PetscInt[], PetscInt, Vec, Vec, PetscReal, Mat, Mat);
449 
450 PETSC_EXTERN PetscErrorCode DMPlexTSComputeBoundary(DM, PetscReal, Vec, Vec, void *);
451 PETSC_EXTERN PetscErrorCode DMPlexTSComputeRHSFunctionFVM(DM, PetscReal, Vec, Vec, void *);
452 PETSC_EXTERN PetscErrorCode DMPlexTSComputeIFunctionFEM(DM, PetscReal, Vec, Vec, Vec, void *);
453 PETSC_EXTERN PetscErrorCode DMPlexTSComputeIJacobianFEM(DM, PetscReal, Vec, Vec, PetscReal, Mat, Mat, void *);
454 PETSC_EXTERN PetscErrorCode DMPlexTSComputeRHSFunctionFEM(DM, PetscReal, Vec, Vec, void *);
455 
456 PETSC_EXTERN PetscErrorCode DMPlexComputeRHSFunctionFVM(DM, PetscReal, Vec, Vec, void *);
457 PETSC_EXTERN PetscErrorCode DMPlexReconstructGradientsFVM(DM,Vec,Vec);
458 
459 /* anchors */
460 PETSC_EXTERN PetscErrorCode DMPlexGetAnchors(DM, PetscSection*, IS*);
461 PETSC_EXTERN PetscErrorCode DMPlexSetAnchors(DM, PetscSection, IS);
462 /* tree */
463 PETSC_EXTERN PetscErrorCode DMPlexSetReferenceTree(DM, DM);
464 PETSC_EXTERN PetscErrorCode DMPlexGetReferenceTree(DM, DM*);
465 PETSC_EXTERN PetscErrorCode DMPlexReferenceTreeGetChildSymmetry(DM, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt *, PetscInt *);
466 PETSC_EXTERN PetscErrorCode DMPlexCreateDefaultReferenceTree(MPI_Comm, PetscInt, PetscBool, DM*);
467 PETSC_EXTERN PetscErrorCode DMPlexSetTree(DM, PetscSection, PetscInt [], PetscInt []);
468 PETSC_EXTERN PetscErrorCode DMPlexGetTree(DM, PetscSection *, PetscInt *[], PetscInt *[], PetscSection *, PetscInt *[]);
469 PETSC_EXTERN PetscErrorCode DMPlexGetTreeParent(DM, PetscInt, PetscInt *, PetscInt *);
470 PETSC_EXTERN PetscErrorCode DMPlexGetTreeChildren(DM, PetscInt, PetscInt *, const PetscInt *[]);
471 PETSC_EXTERN PetscErrorCode DMPlexTreeRefineCell(DM, PetscInt, DM *);
472 PETSC_EXTERN PetscErrorCode DMPlexComputeInjectorReferenceTree(DM, Mat *);
473 PETSC_EXTERN PetscErrorCode DMPlexTransferVecTree(DM,Vec,DM,Vec,PetscSF,PetscSF,PetscInt *,PetscInt *,PetscBool,PetscReal);
474 
475 PETSC_EXTERN PetscErrorCode DMPlexMonitorThroughput(DM, void *);
476 
477 /* natural order */
478 PETSC_EXTERN PetscErrorCode DMPlexCreateGlobalToNaturalSF(DM, PetscSection, PetscSF, PetscSF *);
479 PETSC_EXTERN PetscErrorCode DMPlexSetGlobalToNaturalSF(DM, PetscSF);
480 PETSC_EXTERN PetscErrorCode DMPlexGetGlobalToNaturalSF(DM, PetscSF *);
481 PETSC_EXTERN PetscErrorCode DMPlexGlobalToNaturalBegin(DM, Vec, Vec);
482 PETSC_EXTERN PetscErrorCode DMPlexGlobalToNaturalEnd(DM, Vec, Vec);
483 PETSC_EXTERN PetscErrorCode DMPlexNaturalToGlobalBegin(DM, Vec, Vec);
484 PETSC_EXTERN PetscErrorCode DMPlexNaturalToGlobalEnd(DM, Vec, Vec);
485 
486 /* mesh adaptation */
487 PETSC_EXTERN PetscErrorCode DMPlexAdapt(DM, Vec, const char [], DM *);
488 PETSC_EXTERN PetscErrorCode DMPlexSnapToGeomModel(DM, PetscInt, PetscInt, const PetscScalar[], PetscScalar[]);
489 PETSC_EXTERN PetscErrorCode DMPlexMetricSetFromOptions(DM);
490 PETSC_EXTERN PetscErrorCode DMPlexMetricSetIsotropic(DM, PetscBool);
491 PETSC_EXTERN PetscErrorCode DMPlexMetricIsIsotropic(DM, PetscBool *);
492 PETSC_EXTERN PetscErrorCode DMPlexMetricSetUniform(DM, PetscBool);
493 PETSC_EXTERN PetscErrorCode DMPlexMetricIsUniform(DM, PetscBool *);
494 PETSC_EXTERN PetscErrorCode DMPlexMetricSetRestrictAnisotropyFirst(DM, PetscBool);
495 PETSC_EXTERN PetscErrorCode DMPlexMetricRestrictAnisotropyFirst(DM, PetscBool *);
496 PETSC_EXTERN PetscErrorCode DMPlexMetricSetNoInsertion(DM, PetscBool);
497 PETSC_EXTERN PetscErrorCode DMPlexMetricNoInsertion(DM, PetscBool *);
498 PETSC_EXTERN PetscErrorCode DMPlexMetricSetNoSwapping(DM, PetscBool);
499 PETSC_EXTERN PetscErrorCode DMPlexMetricNoSwapping(DM, PetscBool *);
500 PETSC_EXTERN PetscErrorCode DMPlexMetricSetNoMovement(DM, PetscBool);
501 PETSC_EXTERN PetscErrorCode DMPlexMetricNoMovement(DM, PetscBool *);
502 PETSC_EXTERN PetscErrorCode DMPlexMetricSetNoSurf(DM, PetscBool);
503 PETSC_EXTERN PetscErrorCode DMPlexMetricNoSurf(DM, PetscBool *);
504 PETSC_EXTERN PetscErrorCode DMPlexMetricSetMinimumMagnitude(DM, PetscReal);
505 PETSC_EXTERN PetscErrorCode DMPlexMetricGetMinimumMagnitude(DM, PetscReal *);
506 PETSC_EXTERN PetscErrorCode DMPlexMetricSetMaximumMagnitude(DM, PetscReal);
507 PETSC_EXTERN PetscErrorCode DMPlexMetricGetMaximumMagnitude(DM, PetscReal *);
508 PETSC_EXTERN PetscErrorCode DMPlexMetricSetMaximumAnisotropy(DM, PetscReal);
509 PETSC_EXTERN PetscErrorCode DMPlexMetricGetMaximumAnisotropy(DM, PetscReal *);
510 PETSC_EXTERN PetscErrorCode DMPlexMetricSetTargetComplexity(DM, PetscReal);
511 PETSC_EXTERN PetscErrorCode DMPlexMetricGetTargetComplexity(DM, PetscReal *);
512 PETSC_EXTERN PetscErrorCode DMPlexMetricSetNormalizationOrder(DM, PetscReal);
513 PETSC_EXTERN PetscErrorCode DMPlexMetricGetNormalizationOrder(DM, PetscReal *);
514 PETSC_EXTERN PetscErrorCode DMPlexMetricSetGradationFactor(DM, PetscReal);
515 PETSC_EXTERN PetscErrorCode DMPlexMetricGetGradationFactor(DM, PetscReal *);
516 PETSC_EXTERN PetscErrorCode DMPlexMetricSetHausdorffNumber(DM, PetscReal);
517 PETSC_EXTERN PetscErrorCode DMPlexMetricGetHausdorffNumber(DM, PetscReal *);
518 PETSC_EXTERN PetscErrorCode DMPlexMetricSetVerbosity(DM, PetscInt);
519 PETSC_EXTERN PetscErrorCode DMPlexMetricGetVerbosity(DM, PetscInt *);
520 PETSC_EXTERN PetscErrorCode DMPlexMetricSetNumIterations(DM, PetscInt);
521 PETSC_EXTERN PetscErrorCode DMPlexMetricGetNumIterations(DM, PetscInt *);
522 PETSC_EXTERN PetscErrorCode DMPlexMetricCreate(DM, PetscInt, Vec *);
523 PETSC_EXTERN PetscErrorCode DMPlexMetricCreateUniform(DM, PetscInt, PetscReal, Vec *);
524 PETSC_EXTERN PetscErrorCode DMPlexMetricCreateIsotropic(DM, PetscInt, Vec, Vec *);
525 PETSC_EXTERN PetscErrorCode DMPlexMetricDeterminantCreate(DM, PetscInt, Vec *, DM *);
526 PETSC_EXTERN PetscErrorCode DMPlexMetricEnforceSPD(DM, Vec, PetscBool, PetscBool, Vec, Vec);
527 PETSC_EXTERN PetscErrorCode DMPlexMetricNormalize(DM, Vec, PetscBool, PetscBool, Vec, Vec);
528 PETSC_EXTERN PetscErrorCode DMPlexMetricAverage(DM, PetscInt, PetscReal[], Vec[], Vec);
529 PETSC_EXTERN PetscErrorCode DMPlexMetricAverage2(DM, Vec, Vec, Vec);
530 PETSC_EXTERN PetscErrorCode DMPlexMetricAverage3(DM, Vec, Vec, Vec, Vec);
531 PETSC_EXTERN PetscErrorCode DMPlexMetricIntersection(DM, PetscInt, Vec[], Vec);
532 PETSC_EXTERN PetscErrorCode DMPlexMetricIntersection2(DM, Vec, Vec, Vec);
533 PETSC_EXTERN PetscErrorCode DMPlexMetricIntersection3(DM, Vec, Vec, Vec, Vec);
534 
535 PETSC_EXTERN PetscErrorCode DMPlexGlobalToLocalBasis(DM, Vec);
536 PETSC_EXTERN PetscErrorCode DMPlexLocalToGlobalBasis(DM, Vec);
537 PETSC_EXTERN PetscErrorCode DMPlexCreateBasisRotation(DM, PetscReal, PetscReal, PetscReal);
538 
539 /* storage version */
540 #define DMPLEX_STORAGE_VERSION_STABLE "1.0.0"
541 #define DMPLEX_STORAGE_VERSION_LATEST "2.0.0"
542 
543 PETSC_EXTERN PetscErrorCode DMPlexTopologyView(DM, PetscViewer);
544 PETSC_EXTERN PetscErrorCode DMPlexCoordinatesView(DM, PetscViewer);
545 PETSC_EXTERN PetscErrorCode DMPlexLabelsView(DM, PetscViewer);
546 PETSC_EXTERN PetscErrorCode DMPlexSectionView(DM,PetscViewer,DM);
547 PETSC_EXTERN PetscErrorCode DMPlexGlobalVectorView(DM,PetscViewer,DM,Vec);
548 PETSC_EXTERN PetscErrorCode DMPlexLocalVectorView(DM,PetscViewer,DM,Vec);
549 PETSC_EXTERN PetscErrorCode DMPlexVecView1D(DM, PetscInt, Vec[], PetscViewer);
550 
551 PETSC_EXTERN PetscErrorCode DMPlexTopologyLoad(DM, PetscViewer, PetscSF*);
552 PETSC_EXTERN PetscErrorCode DMPlexCoordinatesLoad(DM, PetscViewer, PetscSF);
553 PETSC_EXTERN PetscErrorCode DMPlexLabelsLoad(DM, PetscViewer, PetscSF);
554 PETSC_EXTERN PetscErrorCode DMPlexSectionLoad(DM,PetscViewer,DM,PetscSF,PetscSF*,PetscSF*);
555 PETSC_EXTERN PetscErrorCode DMPlexGlobalVectorLoad(DM,PetscViewer,DM,PetscSF,Vec);
556 PETSC_EXTERN PetscErrorCode DMPlexLocalVectorLoad(DM,PetscViewer,DM,PetscSF,Vec);
557 
558 PETSC_EXTERN PetscErrorCode DMPlexGetLocalOffsets(DM, DMLabel, PetscInt, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt **);
559 
560 /* point queue */
561 PETSC_EXTERN PetscErrorCode DMPlexPointQueueCreate(PetscInt, DMPlexPointQueue *);
562 PETSC_EXTERN PetscErrorCode DMPlexPointQueueDestroy(DMPlexPointQueue *);
563 PETSC_EXTERN PetscErrorCode DMPlexPointQueueEnsureSize(DMPlexPointQueue);
564 PETSC_EXTERN PetscErrorCode DMPlexPointQueueEnqueue(DMPlexPointQueue, PetscInt);
565 PETSC_EXTERN PetscErrorCode DMPlexPointQueueDequeue(DMPlexPointQueue, PetscInt *);
566 PETSC_EXTERN PetscErrorCode DMPlexPointQueueFront(DMPlexPointQueue, PetscInt *);
567 PETSC_EXTERN PetscErrorCode DMPlexPointQueueBack(DMPlexPointQueue, PetscInt *);
568 PETSC_EXTERN PetscBool      DMPlexPointQueueEmpty(DMPlexPointQueue);
569 PETSC_EXTERN PetscErrorCode DMPlexPointQueueEmptyCollective(PetscObject, DMPlexPointQueue, PetscBool *);
570 
571 #endif
572