xref: /petsc/include/petscdmplex.h (revision 3124aba729c1426a3ea8627ef5babc4dac74a162)
1 /*
2   DMPlex, for parallel unstructured distributed mesh problems.
3 */
4 #pragma once
5 
6 #include <petscsection.h>
7 #include <petscpartitioner.h>
8 #include <petscdm.h>
9 #include <petscdmplextypes.h>
10 #include <petscdt.h>
11 #include <petscfe.h>
12 #include <petscfv.h>
13 #include <petscsftypes.h>
14 #include <petscdmfield.h>
15 #include <petscviewer.h>
16 
17 /* SUBMANSEC = DMPlex */
18 
19 PETSC_EXTERN PetscErrorCode PetscPartitionerDMPlexPartition(PetscPartitioner, DM, PetscSection, PetscSection, IS *);
20 
21 PETSC_EXTERN PetscErrorCode DMPlexBuildFromCellList(DM, PetscInt, PetscInt, PetscInt, const PetscInt[]);
22 PETSC_EXTERN PetscErrorCode DMPlexBuildFromCellListParallel(DM, PetscInt, PetscInt, PetscInt, PetscInt, const PetscInt[], PetscSF *, PetscInt **);
23 PETSC_EXTERN PetscErrorCode DMPlexBuildCoordinatesFromCellList(DM, PetscInt, const PetscReal[]);
24 PETSC_EXTERN PetscErrorCode DMPlexBuildCoordinatesFromCellListParallel(DM, PetscInt, PetscSF, const PetscReal[]);
25 
26 PETSC_EXTERN PetscErrorCode DMPlexCreate(MPI_Comm, DM *);
27 PETSC_EXTERN PetscErrorCode DMPlexCreateCohesiveSubmesh(DM, PetscBool, const char[], PetscInt, DM *);
28 PETSC_EXTERN PetscErrorCode DMPlexCreateFromCellListPetsc(MPI_Comm, PetscInt, PetscInt, PetscInt, PetscInt, PetscBool, const PetscInt[], PetscInt, const PetscReal[], DM *);
29 PETSC_EXTERN PetscErrorCode DMPlexCreateFromCellListParallelPetsc(MPI_Comm, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscBool, const PetscInt[], PetscInt, const PetscReal[], PetscSF *, PetscInt **, DM *);
30 PETSC_EXTERN PetscErrorCode DMPlexCreateFromDAG(DM, PetscInt, const PetscInt[], const PetscInt[], const PetscInt[], const PetscInt[], const PetscScalar[]);
31 PETSC_EXTERN PetscErrorCode DMPlexCreateReferenceCell(MPI_Comm, DMPolytopeType, DM *);
32 PETSC_EXTERN PetscErrorCode DMPlexSetOptionsPrefix(DM, const char[]);
33 PETSC_EXTERN PetscErrorCode DMPlexGetChart(DM, PetscInt *, PetscInt *);
34 PETSC_EXTERN PetscErrorCode DMPlexSetChart(DM, PetscInt, PetscInt);
35 PETSC_EXTERN PetscErrorCode DMPlexGetConeSize(DM, PetscInt, PetscInt *);
36 PETSC_EXTERN PetscErrorCode DMPlexSetConeSize(DM, PetscInt, PetscInt);
37 PETSC_EXTERN PetscErrorCode DMPlexGetCone(DM, PetscInt, const PetscInt *[]);
38 PETSC_EXTERN PetscErrorCode DMPlexGetConeTuple(DM, IS, PetscSection *, IS *);
39 PETSC_EXTERN PetscErrorCode DMPlexGetConeRecursive(DM, IS, PetscInt *, IS *[], PetscSection *[]);
40 PETSC_EXTERN PetscErrorCode DMPlexRestoreConeRecursive(DM, IS, PetscInt *, IS *[], PetscSection *[]);
41 PETSC_EXTERN PetscErrorCode DMPlexGetConeRecursiveVertices(DM, IS, IS *);
42 PETSC_EXTERN PetscErrorCode DMPlexGetOrientedCone(DM, PetscInt, const PetscInt *[], const PetscInt *[]);
43 PETSC_EXTERN PetscErrorCode DMPlexRestoreOrientedCone(DM, PetscInt, const PetscInt *[], const PetscInt *[]);
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 DMPlexOrientLabel(DM, DMLabel);
65 PETSC_EXTERN PetscErrorCode DMPlexPreallocateOperator(DM, PetscInt, PetscInt[], PetscInt[], PetscInt[], PetscInt[], Mat, PetscBool);
66 PETSC_EXTERN PetscErrorCode DMPlexGetPointLocal(DM, PetscInt, PetscInt *, PetscInt *);
67 PETSC_EXTERN PetscErrorCode DMPlexPointLocalRead(DM, PetscInt, const PetscScalar *, void *);
68 PETSC_EXTERN PetscErrorCode DMPlexPointLocalRef(DM, PetscInt, PetscScalar *, void *);
69 PETSC_EXTERN PetscErrorCode DMPlexGetPointLocalField(DM, PetscInt, PetscInt, PetscInt *, PetscInt *);
70 PETSC_EXTERN PetscErrorCode DMPlexPointLocalFieldRef(DM, PetscInt, PetscInt, PetscScalar *, void *);
71 PETSC_EXTERN PetscErrorCode DMPlexPointLocalFieldRead(DM, PetscInt, PetscInt, const PetscScalar *, void *);
72 PETSC_EXTERN PetscErrorCode DMPlexGetPointGlobal(DM, PetscInt, PetscInt *, PetscInt *);
73 PETSC_EXTERN PetscErrorCode DMPlexPointGlobalRead(DM, PetscInt, const PetscScalar *, const void *);
74 PETSC_EXTERN PetscErrorCode DMPlexPointGlobalRef(DM, PetscInt, PetscScalar *, void *);
75 PETSC_EXTERN PetscErrorCode DMPlexGetPointGlobalField(DM, PetscInt, PetscInt, PetscInt *, PetscInt *);
76 PETSC_EXTERN PetscErrorCode DMPlexPointGlobalFieldRef(DM, PetscInt, PetscInt, PetscScalar *, void *);
77 PETSC_EXTERN PetscErrorCode DMPlexPointGlobalFieldRead(DM, PetscInt, PetscInt, const PetscScalar *, void *);
78 
79 /* Topological interpolation */
80 PETSC_EXTERN const char *const DMPlexInterpolatedFlags[];
81 
82 /*E
83    DMPlexInterpolatedFlag - Describes level of topological interpolatedness.
84 
85    Local or collective property depending on whether it is returned by `DMPlexIsInterpolated()` or `DMPlexIsInterpolatedCollective()`.
86 
87    Values:
88 +  `DMPLEX_INTERPOLATED_INVALID` - Uninitialized value (internal use only; never returned by `DMPlexIsInterpolated()` or `DMPlexIsInterpolatedCollective()`)
89 .  `DMPLEX_INTERPOLATED_NONE`    - Mesh is not interpolated
90 .  `DMPLEX_INTERPOLATED_PARTIAL` - Mesh is partially interpolated. This can e.g. mean `DMPLEX` with cells, faces and vertices but no edges represented,
91                                    or a mesh with mixed cones (see `DMPlexStratify()` for an example)
92 .  `DMPLEX_INTERPOLATED_MIXED`   - Can be returned only by `DMPlexIsInterpolatedCollective()`, meaning that `DMPlexIsInterpolated()` returns different interpolatedness on different ranks
93 -  `DMPLEX_INTERPOLATED_FULL`    - Mesh is fully interpolated
94 
95    Level: intermediate
96 
97    Note:
98    An interpolated `DMPLEX` means that edges (and faces for 3d meshes) are present in the `DMPLEX` data structures.
99 
100 .seealso: `DMPLEX`, `DMPlexIsInterpolated()`, `DMPlexIsInterpolatedCollective()`, `DMPlexInterpolate()`, `DMPlexUninterpolate()`
101 E*/
102 typedef enum {
103   DMPLEX_INTERPOLATED_INVALID = -1,
104   DMPLEX_INTERPOLATED_NONE    = 0,
105   DMPLEX_INTERPOLATED_PARTIAL,
106   DMPLEX_INTERPOLATED_MIXED,
107   DMPLEX_INTERPOLATED_FULL
108 } DMPlexInterpolatedFlag;
109 
110 PETSC_EXTERN PetscErrorCode DMPlexInterpolate(DM, DM *);
111 PETSC_EXTERN PetscErrorCode DMPlexUninterpolate(DM, DM *);
112 PETSC_EXTERN PetscErrorCode DMPlexInterpolatePointSF(DM, PetscSF);
113 PETSC_EXTERN PetscErrorCode DMPlexIsInterpolated(DM, DMPlexInterpolatedFlag *);
114 PETSC_EXTERN PetscErrorCode DMPlexIsInterpolatedCollective(DM, DMPlexInterpolatedFlag *);
115 
116 PETSC_EXTERN PetscErrorCode DMPlexFilter(DM, DMLabel, PetscInt, PetscBool, PetscBool, PetscSF *, DM *);
117 PETSC_EXTERN PetscErrorCode DMPlexGetCellNumbering(DM, IS *);
118 PETSC_EXTERN PetscErrorCode DMPlexGetVertexNumbering(DM, IS *);
119 PETSC_EXTERN PetscErrorCode DMPlexCreatePointNumbering(DM, IS *);
120 PETSC_EXTERN PetscErrorCode DMPlexCreateEdgeNumbering(DM, IS *);
121 PETSC_EXTERN PetscErrorCode DMPlexCreateCellNumbering(DM, PetscBool, IS *);
122 PETSC_EXTERN PetscErrorCode DMPlexCreateRankField(DM, Vec *);
123 PETSC_EXTERN PetscErrorCode DMPlexCreateLabelField(DM, DMLabel, Vec *);
124 
125 PETSC_EXTERN PetscErrorCode DMPlexGetDepth(DM, PetscInt *);
126 PETSC_EXTERN PetscErrorCode DMPlexGetDepthLabel(DM, DMLabel *);
127 PETSC_EXTERN PetscErrorCode DMPlexGetDepthStratum(DM, PetscInt, PetscInt *, PetscInt *);
128 PETSC_EXTERN PetscErrorCode DMPlexGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *);
129 PETSC_EXTERN PetscErrorCode DMPlexGetDepthStratumGlobalSize(DM, PetscInt, PetscInt *);
130 PETSC_EXTERN PetscErrorCode DMPlexGetCellTypeStratum(DM, DMPolytopeType, PetscInt *, PetscInt *);
131 PETSC_EXTERN PetscErrorCode DMPlexGetPointDepth(DM, PetscInt, PetscInt *);
132 PETSC_EXTERN PetscErrorCode DMPlexGetPointHeight(DM, PetscInt, PetscInt *);
133 PETSC_EXTERN PetscErrorCode DMPlexGetCellTypeLabel(DM, DMLabel *);
134 PETSC_EXTERN PetscErrorCode DMPlexGetCellType(DM, PetscInt, DMPolytopeType *);
135 PETSC_EXTERN PetscErrorCode DMPlexSetCellType(DM, PetscInt, DMPolytopeType);
136 PETSC_EXTERN PetscErrorCode DMPlexComputeCellTypes(DM);
137 PETSC_EXTERN PetscErrorCode DMPlexInvertCell(DMPolytopeType, PetscInt[]);
138 PETSC_EXTERN PetscErrorCode DMPlexReorderCell(DM, PetscInt, PetscInt[]);
139 
140 /* Topological Operations */
141 PETSC_EXTERN PetscErrorCode DMPlexGetMeet(DM, PetscInt, const PetscInt[], PetscInt *, const PetscInt **);
142 PETSC_EXTERN PetscErrorCode DMPlexGetFullMeet(DM, PetscInt, const PetscInt[], PetscInt *, const PetscInt **);
143 PETSC_EXTERN PetscErrorCode DMPlexRestoreMeet(DM, PetscInt, const PetscInt[], PetscInt *, const PetscInt **);
144 PETSC_EXTERN PetscErrorCode DMPlexGetJoin(DM, PetscInt, const PetscInt[], PetscInt *, const PetscInt **);
145 PETSC_EXTERN PetscErrorCode DMPlexGetFullJoin(DM, PetscInt, const PetscInt[], PetscInt *, const PetscInt **);
146 PETSC_EXTERN PetscErrorCode DMPlexRestoreJoin(DM, PetscInt, const PetscInt[], PetscInt *, const PetscInt **);
147 PETSC_EXTERN PetscErrorCode DMPlexGetTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt *[]);
148 PETSC_EXTERN PetscErrorCode DMPlexRestoreTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt *[]);
149 PETSC_EXTERN PetscErrorCode DMPlexGetCompressedClosure(DM, PetscSection, PetscInt, PetscInt, PetscInt *, PetscInt **, PetscSection *, IS *, const PetscInt **);
150 PETSC_EXTERN PetscErrorCode DMPlexRestoreCompressedClosure(DM, PetscSection, PetscInt, PetscInt *, PetscInt **, PetscSection *, IS *, const PetscInt **);
151 
152 /*E
153    DMPlexTPSType - Type of triply-periodic surface for a `DMPLEX`
154 
155    Values:
156 +  `DMPLEX_TPS_SCHWARZ_P` - Schwarz Primitive surface, defined by the equation cos(x) + cos(y) + cos(z) = 0.
157 -  `DMPLEX_TPS_GYROID`    - Gyroid surface, defined by the equation sin(x)cos(y) + sin(y)cos(z) + sin(z)cos(x) = 0
158 
159    Level: intermediate
160 
161 .seealso: `DMPLEX`, `DMPlexCreateTPSMesh()`
162 E*/
163 typedef enum {
164   DMPLEX_TPS_SCHWARZ_P,
165   DMPLEX_TPS_GYROID
166 } DMPlexTPSType;
167 PETSC_EXTERN const char *const DMPlexTPSTypes[];
168 
169 /* Mesh Generation */
170 PETSC_EXTERN PetscErrorCode DMPlexGenerate(DM, const char[], PetscBool, DM *);
171 PETSC_EXTERN PetscErrorCode DMPlexCopyCoordinates(DM, DM);
172 PETSC_EXTERN PetscErrorCode DMPlexCreateCoordinateSpace(DM, PetscInt, PetscBool, void (*)(PetscInt, PetscInt, PetscInt, const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], PetscReal, const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]));
173 PETSC_EXTERN PetscErrorCode DMPlexCreateDoublet(MPI_Comm, PetscInt, PetscBool, PetscBool, PetscReal, DM *);
174 PETSC_EXTERN PetscErrorCode DMPlexCreateBoxMesh(MPI_Comm, PetscInt, PetscBool, const PetscInt[], const PetscReal[], const PetscReal[], const DMBoundaryType[], PetscBool, PetscInt, PetscBool, DM *);
175 PETSC_EXTERN PetscErrorCode DMPlexCreateBoxSurfaceMesh(MPI_Comm, PetscInt, const PetscInt[], const PetscReal[], const PetscReal[], PetscBool, DM *);
176 PETSC_EXTERN PetscErrorCode DMPlexCreateSphereMesh(MPI_Comm, PetscInt, PetscBool, PetscReal, DM *);
177 PETSC_EXTERN PetscErrorCode DMPlexCreateBallMesh(MPI_Comm, PetscInt, PetscReal, DM *);
178 PETSC_EXTERN PetscErrorCode DMPlexCreateHexCylinderMesh(MPI_Comm, DMBoundaryType, PetscInt, DM *);
179 PETSC_EXTERN PetscErrorCode DMPlexCreateTPSMesh(MPI_Comm, DMPlexTPSType, const PetscInt[], const DMBoundaryType[], PetscBool, PetscInt, PetscInt, PetscReal, DM *);
180 PETSC_EXTERN PetscErrorCode DMPlexCreateWedgeCylinderMesh(MPI_Comm, PetscInt, PetscBool, DM *);
181 PETSC_EXTERN PetscErrorCode DMPlexCreateWedgeBoxMesh(MPI_Comm, const PetscInt[], const PetscReal[], const PetscReal[], const DMBoundaryType[], PetscBool, PetscBool, DM *);
182 PETSC_EXTERN PetscErrorCode DMPlexCreateHypercubicMesh(MPI_Comm, PetscInt, const PetscInt[], const PetscReal[], const PetscReal[], DM *);
183 PETSC_EXTERN PetscErrorCode DMPlexExtrude(DM, PetscInt, PetscReal, PetscBool, PetscBool, PetscBool, const PetscReal[], const PetscReal[], DM *);
184 PETSC_EXTERN PetscErrorCode DMPlexInflateToGeomModel(DM);
185 
186 PETSC_EXTERN PetscErrorCode DMPlexSetIsoperiodicFaceSF(DM, PetscInt, PetscSF *);
187 PETSC_EXTERN PetscErrorCode DMPlexGetIsoperiodicFaceSF(DM, PetscInt *, const PetscSF **);
188 PETSC_EXTERN PetscErrorCode DMPlexSetIsoperiodicFaceTransform(DM, PetscInt, const PetscScalar *);
189 
190 PETSC_EXTERN PetscErrorCode DMPlexCheck(DM);
191 PETSC_EXTERN PetscErrorCode DMPlexCheckSymmetry(DM);
192 PETSC_EXTERN PetscErrorCode DMPlexCheckSkeleton(DM, PetscInt);
193 PETSC_EXTERN PetscErrorCode DMPlexCheckFaces(DM, PetscInt);
194 PETSC_EXTERN PetscErrorCode DMPlexCheckGeometry(DM);
195 PETSC_EXTERN PetscErrorCode DMPlexCheckPointSF(DM, PetscSF, PetscBool);
196 PETSC_EXTERN PetscErrorCode DMPlexCheckInterfaceCones(DM);
197 PETSC_EXTERN PetscErrorCode DMPlexCheckOrphanVertices(DM);
198 PETSC_EXTERN PetscErrorCode DMPlexCheckCellShape(DM, PetscBool, PetscReal);
199 PETSC_EXTERN PetscErrorCode DMPlexComputeOrthogonalQuality(DM, PetscFV, PetscReal, Vec *, DMLabel *);
200 
201 PETSC_EXTERN PetscErrorCode DMPlexTriangleSetOptions(DM, const char *);
202 PETSC_EXTERN PetscErrorCode DMPlexTetgenSetOptions(DM, const char *);
203 
204 PETSC_EXTERN PetscErrorCode DMPlexCreateFromFile(MPI_Comm, const char[], const char[], PetscBool, DM *);
205 PETSC_EXTERN PetscErrorCode DMPlexCreateExodus(MPI_Comm, PetscExodusIIInt, PetscBool, DM *);
206 PETSC_EXTERN PetscErrorCode DMPlexCreateExodusFromFile(MPI_Comm, const char[], PetscBool, DM *);
207 PETSC_EXTERN PetscErrorCode DMPlexCreateCGNS(MPI_Comm, PetscInt, PetscBool, DM *);
208 PETSC_EXTERN PetscErrorCode DMPlexCreateCGNSFromFile(MPI_Comm, const char[], PetscBool, DM *);
209 PETSC_EXTERN PetscErrorCode DMPlexCreateGmsh(MPI_Comm, PetscViewer, PetscBool, DM *);
210 PETSC_EXTERN PetscErrorCode DMPlexCreateGmshFromFile(MPI_Comm, const char[], PetscBool, DM *);
211 PETSC_EXTERN PetscErrorCode DMPlexCreateFluent(MPI_Comm, PetscViewer, PetscBool, DM *);
212 PETSC_EXTERN PetscErrorCode DMPlexCreateFluentFromFile(MPI_Comm, const char[], PetscBool, DM *);
213 PETSC_EXTERN PetscErrorCode DMPlexCreatePLYFromFile(MPI_Comm, const char[], PetscBool, DM *);
214 PETSC_EXTERN PetscErrorCode DMPlexCreateEGADSFromFile(MPI_Comm, const char[], DM *);
215 PETSC_EXTERN PetscErrorCode DMPlexCreateEGADSLiteFromFile(MPI_Comm, const char[], DM *);
216 
217 PETSC_EXTERN PetscErrorCode PetscViewerExodusIIOpen(MPI_Comm comm, const char name[], PetscFileMode type, PetscViewer *exo);
218 PETSC_EXTERN PetscErrorCode PetscViewerExodusIIGetNodalVariableIndex(PetscViewer, const char[], PetscExodusIIInt *);
219 PETSC_EXTERN PetscErrorCode PetscViewerExodusIIGetZonalVariableIndex(PetscViewer, const char[], PetscExodusIIInt *);
220 PETSC_EXTERN PetscErrorCode PetscViewerExodusIIGetId(PetscViewer, PetscExodusIIInt *);
221 PETSC_EXTERN PetscErrorCode PetscViewerExodusIISetOrder(PetscViewer, PetscInt);
222 PETSC_EXTERN PetscErrorCode PetscViewerExodusIIGetOrder(PetscViewer, PetscInt *);
223 
224 PETSC_EXTERN PetscErrorCode PetscViewerExodusIISetZonalVariable(PetscViewer, PetscExodusIIInt);
225 PETSC_EXTERN PetscErrorCode PetscViewerExodusIISetNodalVariable(PetscViewer, PetscExodusIIInt);
226 
227 PETSC_EXTERN PetscErrorCode PetscViewerExodusIIGetZonalVariable(PetscViewer, PetscExodusIIInt *);
228 PETSC_EXTERN PetscErrorCode PetscViewerExodusIIGetNodalVariable(PetscViewer, PetscExodusIIInt *);
229 
230 PETSC_EXTERN PetscErrorCode PetscViewerExodusIISetZonalVariableName(PetscViewer, PetscExodusIIInt, const char[]);
231 PETSC_EXTERN PetscErrorCode PetscViewerExodusIISetNodalVariableName(PetscViewer, PetscExodusIIInt, const char[]);
232 
233 PETSC_EXTERN PetscErrorCode PetscViewerExodusIIGetZonalVariableName(PetscViewer, PetscExodusIIInt, const char *[]);
234 PETSC_EXTERN PetscErrorCode PetscViewerExodusIIGetNodalVariableName(PetscViewer, PetscExodusIIInt, const char *[]);
235 
236 PETSC_EXTERN PetscErrorCode PetscViewerExodusIISetZonalVariableNames(PetscViewer, const char **);
237 PETSC_EXTERN PetscErrorCode PetscViewerExodusIISetNodalVariableNames(PetscViewer, const char **);
238 
239 PETSC_EXTERN PetscErrorCode PetscViewerExodusIIGetZonalVariableNames(PetscViewer, PetscExodusIIInt *, char ***);
240 PETSC_EXTERN PetscErrorCode PetscViewerExodusIIGetNodalVariableNames(PetscViewer, PetscExodusIIInt *, char ***);
241 
242 PETSC_EXTERN PetscErrorCode PetscViewerCGNSOpen(MPI_Comm, const char[], PetscFileMode, PetscViewer *);
243 PETSC_EXTERN PetscErrorCode PetscViewerCGNSSetSolutionIndex(PetscViewer, PetscInt);
244 PETSC_EXTERN PetscErrorCode PetscViewerCGNSGetSolutionIndex(PetscViewer, PetscInt *);
245 PETSC_EXTERN PetscErrorCode PetscViewerCGNSGetSolutionTime(PetscViewer, PetscReal *, PetscBool *);
246 PETSC_EXTERN PetscErrorCode PetscViewerCGNSGetSolutionName(PetscViewer, const char *[]);
247 
248 /* Mesh Partitioning and Distribution */
249 #define DMPLEX_OVERLAP_MANUAL -1
250 
251 PETSC_EXTERN PetscErrorCode DMPlexCreateNeighborCSR(DM, PetscInt, PetscInt *, PetscInt **, PetscInt **);
252 PETSC_EXTERN PetscErrorCode DMPlexGetPartitioner(DM, PetscPartitioner *);
253 PETSC_EXTERN PetscErrorCode DMPlexSetPartitioner(DM, PetscPartitioner);
254 PETSC_EXTERN PetscErrorCode DMPlexCreatePartitionerGraph(DM, PetscInt, PetscInt *, PetscInt **, PetscInt **, IS *);
255 PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelInvert(DM, DMLabel, PetscSF, DMLabel);
256 PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelClosure(DM, DMLabel);
257 PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelAdjacency(DM, DMLabel);
258 PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelPropagate(DM, DMLabel);
259 PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelCreateSF(DM, DMLabel, PetscBool, PetscSF *);
260 PETSC_EXTERN PetscErrorCode DMPlexSetPartitionBalance(DM, PetscBool);
261 PETSC_EXTERN PetscErrorCode DMPlexGetPartitionBalance(DM, PetscBool *);
262 PETSC_EXTERN PetscErrorCode DMPlexIsDistributed(DM, PetscBool *);
263 PETSC_EXTERN PetscErrorCode DMPlexDistribute(DM, PetscInt, PetscSF *, DM *);
264 PETSC_EXTERN PetscErrorCode DMPlexDistributeOverlap(DM, PetscInt, PetscSF *, DM *);
265 PETSC_EXTERN PetscErrorCode DMPlexRemapMigrationSF(PetscSF, PetscSF, PetscSF *);
266 PETSC_EXTERN PetscErrorCode DMPlexGetOverlap(DM, PetscInt *);
267 PETSC_EXTERN PetscErrorCode DMPlexSetOverlap(DM, DM, PetscInt);
268 PETSC_EXTERN PetscErrorCode DMPlexDistributeGetDefault(DM, PetscBool *);
269 PETSC_EXTERN PetscErrorCode DMPlexDistributeSetDefault(DM, PetscBool);
270 PETSC_EXTERN PetscErrorCode DMPlexDistributeField(DM, PetscSF, PetscSection, Vec, PetscSection, Vec);
271 PETSC_EXTERN PetscErrorCode DMPlexDistributeFieldIS(DM, PetscSF, PetscSection, IS, PetscSection, IS *);
272 PETSC_EXTERN PetscErrorCode DMPlexDistributeData(DM, PetscSF, PetscSection, MPI_Datatype, void *, PetscSection, void **) PETSC_ATTRIBUTE_MPI_POINTER_WITH_TYPE(5, 4) PETSC_ATTRIBUTE_MPI_POINTER_WITH_TYPE(7, 4);
273 PETSC_EXTERN PetscErrorCode DMPlexRebalanceSharedPoints(DM, PetscInt, PetscBool, PetscBool, PetscBool *);
274 PETSC_EXTERN PetscErrorCode DMPlexMigrate(DM, PetscSF, DM);
275 PETSC_EXTERN PetscErrorCode DMPlexGetGatherDM(DM, PetscSF *, DM *);
276 PETSC_EXTERN PetscErrorCode DMPlexGetRedundantDM(DM, PetscSF *, DM *);
277 PETSC_EXTERN PetscErrorCode DMPlexSetAdjacencyUser(DM, PetscErrorCode (*)(DM, PetscInt, PetscInt *, PetscInt[], void *), void *);
278 PETSC_EXTERN PetscErrorCode DMPlexGetAdjacencyUser(DM, PetscErrorCode (**)(DM, PetscInt, PetscInt *, PetscInt[], void *), void **);
279 PETSC_EXTERN PetscErrorCode DMPlexSetAdjacencyUseAnchors(DM, PetscBool);
280 PETSC_EXTERN PetscErrorCode DMPlexGetAdjacencyUseAnchors(DM, PetscBool *);
281 PETSC_EXTERN PetscErrorCode DMPlexGetAdjacency(DM, PetscInt, PetscInt *, PetscInt *[]);
282 PETSC_EXTERN PetscErrorCode DMPlexSetMigrationSF(DM, PetscSF);
283 PETSC_EXTERN PetscErrorCode DMPlexGetMigrationSF(DM, PetscSF *);
284 PETSC_EXTERN PetscErrorCode DMPlexDistributionSetName(DM, const char[]);
285 PETSC_EXTERN PetscErrorCode DMPlexDistributionGetName(DM, const char *[]);
286 
287 PETSC_EXTERN PetscErrorCode DMPlexGetOrdering(DM, MatOrderingType, DMLabel, IS *);
288 PETSC_EXTERN PetscErrorCode DMPlexGetOrdering1D(DM, IS *);
289 PETSC_EXTERN PetscErrorCode DMPlexPermute(DM, IS, DM *);
290 PETSC_EXTERN PetscErrorCode DMPlexReorderGetDefault(DM, DMReorderDefaultFlag *);
291 PETSC_EXTERN PetscErrorCode DMPlexReorderSetDefault(DM, DMReorderDefaultFlag);
292 
293 PETSC_EXTERN PetscErrorCode DMPlexCreateProcessSF(DM, PetscSF, IS *, PetscSF *);
294 PETSC_EXTERN PetscErrorCode DMPlexCreateTwoSidedProcessSF(DM, PetscSF, PetscSection, IS, PetscSection, IS, IS *, PetscSF *);
295 PETSC_EXTERN PetscErrorCode DMPlexDistributeOwnership(DM, PetscSection, IS *, PetscSection, IS *);
296 PETSC_EXTERN PetscErrorCode DMPlexCreatePointSF(DM, PetscSF, PetscBool, PetscSF *);
297 PETSC_EXTERN PetscErrorCode DMPlexCreateOverlapLabel(DM, PetscInt, PetscSection, IS, PetscSection, IS, DMLabel *);
298 PETSC_EXTERN PetscErrorCode DMPlexCreateOverlapLabelFromLabels(DM, PetscInt, const DMLabel[], const PetscInt[], PetscInt, const DMLabel[], const PetscInt[], PetscSection, IS, PetscSection, IS, DMLabel *);
299 PETSC_EXTERN PetscErrorCode DMPlexCreateOverlapMigrationSF(DM, PetscSF, PetscSF *);
300 PETSC_EXTERN PetscErrorCode DMPlexStratifyMigrationSF(DM, PetscSF, PetscSF *);
301 
302 /* Submesh Support */
303 PETSC_EXTERN PetscErrorCode DMPlexCreateSubmesh(DM, DMLabel, PetscInt, PetscBool, DM *);
304 PETSC_EXTERN PetscErrorCode DMPlexCreateHybridMesh(DM, DMLabel, DMLabel, PetscInt, DMLabel *, DMLabel *, DM *, DM *);
305 PETSC_EXTERN PetscErrorCode DMPlexGetSubpointMap(DM, DMLabel *);
306 PETSC_EXTERN PetscErrorCode DMPlexSetSubpointMap(DM, DMLabel);
307 PETSC_EXTERN PetscErrorCode DMPlexGetSubpointIS(DM, IS *);
308 
309 PETSC_EXTERN PetscErrorCode DMGetEnclosureRelation(DM, DM, DMEnclosureType *);
310 PETSC_EXTERN PetscErrorCode DMGetEnclosurePoint(DM, DM, DMEnclosureType, PetscInt, PetscInt *);
311 
312 PETSC_EXTERN PetscErrorCode DMPlexLabelComplete(DM, DMLabel);
313 PETSC_EXTERN PetscErrorCode DMPlexLabelCohesiveComplete(DM, DMLabel, DMLabel, PetscInt, PetscBool, PetscBool, DM);
314 PETSC_EXTERN PetscErrorCode DMPlexLabelAddCells(DM, DMLabel);
315 PETSC_EXTERN PetscErrorCode DMPlexLabelAddFaceCells(DM, DMLabel);
316 PETSC_EXTERN PetscErrorCode DMPlexLabelClearCells(DM, DMLabel);
317 
318 PETSC_EXTERN PetscErrorCode DMPlexGetRefinementLimit(DM, PetscReal *);
319 PETSC_EXTERN PetscErrorCode DMPlexSetRefinementLimit(DM, PetscReal);
320 PETSC_EXTERN PetscErrorCode DMPlexGetRefinementUniform(DM, PetscBool *);
321 PETSC_EXTERN PetscErrorCode DMPlexSetRefinementUniform(DM, PetscBool);
322 PETSC_EXTERN PetscErrorCode DMPlexGetRefinementFunction(DM, PetscErrorCode (**)(const PetscReal[], PetscReal *));
323 PETSC_EXTERN PetscErrorCode DMPlexSetRefinementFunction(DM, PetscErrorCode (*)(const PetscReal[], PetscReal *));
324 PETSC_EXTERN PetscErrorCode DMPlexCreateCoarsePointIS(DM, IS *);
325 PETSC_EXTERN PetscErrorCode DMPlexGetRegularRefinement(DM, PetscBool *);
326 PETSC_EXTERN PetscErrorCode DMPlexSetRegularRefinement(DM, PetscBool);
327 
328 /* Support for cell-vertex meshes */
329 PETSC_EXTERN PetscErrorCode DMPlexGetNumFaceVertices(DM, PetscInt, PetscInt, PetscInt *);
330 PETSC_EXTERN PetscErrorCode DMPlexGetOrientedFace(DM, PetscInt, PetscInt, const PetscInt[], PetscInt, PetscInt[], PetscInt[], PetscInt[], PetscBool *);
331 
332 /* Geometry Support */
333 PETSC_EXTERN PetscErrorCode DMPlexGetMinRadius(DM, PetscReal *);
334 PETSC_EXTERN PetscErrorCode DMPlexSetMinRadius(DM, PetscReal);
335 PETSC_EXTERN PetscErrorCode DMPlexComputeProjection2Dto1D(PetscScalar[], PetscReal[]);
336 PETSC_EXTERN PetscErrorCode DMPlexComputeProjection3Dto1D(PetscScalar[], PetscReal[]);
337 PETSC_EXTERN PetscErrorCode DMPlexComputeProjection3Dto2D(PetscInt, PetscScalar[], PetscReal[]);
338 
339 /* Point Location */
340 typedef struct _PetscGridHash *PetscGridHash;
341 PETSC_EXTERN PetscErrorCode    PetscGridHashCreate(MPI_Comm, PetscInt, const PetscScalar[], PetscGridHash *);
342 PETSC_EXTERN PetscErrorCode    PetscGridHashEnlarge(PetscGridHash, const PetscScalar[]);
343 PETSC_EXTERN PetscErrorCode    PetscGridHashSetGrid(PetscGridHash, const PetscInt[], const PetscReal[]);
344 PETSC_EXTERN PetscErrorCode    PetscGridHashGetEnclosingBox(PetscGridHash, PetscInt, const PetscScalar[], PetscInt[], PetscInt[]);
345 PETSC_EXTERN PetscErrorCode    PetscGridHashDestroy(PetscGridHash *);
346 PETSC_EXTERN PetscErrorCode    DMPlexFindVertices(DM, Vec, PetscReal, IS *);
347 
348 /* FVM Support */
349 PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometryFVM(DM, PetscInt, PetscReal *, PetscReal[], PetscReal[]);
350 PETSC_EXTERN PetscErrorCode DMPlexComputeGeometryFVM(DM, Vec *, Vec *);
351 PETSC_EXTERN PetscErrorCode DMPlexComputeGradientFVM(DM, PetscFV, Vec, Vec, DM *);
352 PETSC_EXTERN PetscErrorCode DMPlexGetDataFVM(DM, PetscFV, Vec *, Vec *, DM *);
353 
354 /* FEM Support */
355 PETSC_EXTERN PetscErrorCode DMPlexGetGeometryFVM(DM, Vec *, Vec *, PetscReal *);
356 PETSC_EXTERN PetscErrorCode DMPlexGetGradientDM(DM, PetscFV, DM *);
357 PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValues(DM, PetscBool, Vec, PetscReal, Vec, Vec, Vec);
358 PETSC_EXTERN PetscErrorCode DMPlexInsertTimeDerivativeBoundaryValues(DM, PetscBool, Vec, PetscReal, Vec, Vec, Vec);
359 PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValuesFVM(DM, PetscFV, Vec, PetscReal, Vec *);
360 PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValuesEssential(DM, PetscReal, PetscInt, PetscInt, const PetscInt[], DMLabel, PetscInt, const PetscInt[], PetscErrorCode (*)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar *, void *), void *, Vec);
361 PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValuesEssentialField(DM, PetscReal, Vec, PetscInt, PetscInt, const PetscInt[], DMLabel, PetscInt, const PetscInt[], void (*)(PetscInt, PetscInt, PetscInt, const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], PetscReal, const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]), void *, Vec);
362 PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValuesEssentialBdField(DM, PetscReal, Vec, PetscInt, PetscInt, const PetscInt[], DMLabel, PetscInt, const PetscInt[], void (*)(PetscInt, PetscInt, PetscInt, const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], PetscReal, const PetscReal[], const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]), void *, Vec);
363 PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValuesRiemann(DM, PetscReal, Vec, Vec, Vec, PetscInt, PetscInt, const PetscInt[], DMLabel, PetscInt, const PetscInt[], PetscErrorCode (*)(PetscReal, const PetscReal *, const PetscReal *, const PetscScalar *, PetscScalar *, void *), void *, Vec);
364 PETSC_EXTERN PetscErrorCode DMPlexMarkBoundaryFaces(DM, PetscInt, DMLabel);
365 
366 PETSC_EXTERN PetscErrorCode DMPlexCreateSection(DM, DMLabel[], const PetscInt[], const PetscInt[], PetscInt, const PetscInt[], const IS[], const IS[], IS, PetscSection *);
367 PETSC_EXTERN PetscErrorCode DMPlexGetSubdomainSection(DM, PetscSection *);
368 
369 PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometryAffineFEM(DM, PetscInt, PetscReal *, PetscReal *, PetscReal *, PetscReal *);
370 PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometryFEM(DM, PetscInt, PetscQuadrature, PetscReal *, PetscReal *, PetscReal *, PetscReal *);
371 PETSC_EXTERN PetscErrorCode DMPlexGetCellCoordinates(DM, PetscInt, PetscBool *, PetscInt *, const PetscScalar *[], PetscScalar *[]);
372 PETSC_EXTERN PetscErrorCode DMPlexRestoreCellCoordinates(DM, PetscInt, PetscBool *, PetscInt *, const PetscScalar *[], PetscScalar *[]);
373 PETSC_EXTERN PetscErrorCode DMPlexCoordinatesToReference(DM, PetscInt, PetscInt, const PetscReal[], PetscReal[]);
374 PETSC_EXTERN PetscErrorCode DMPlexReferenceToCoordinates(DM, PetscInt, PetscInt, const PetscReal[], PetscReal[]);
375 PETSC_EXTERN PetscErrorCode DMPlexShearGeometry(DM, DMDirection, PetscReal[]);
376 PETSC_EXTERN PetscErrorCode DMPlexRemapGeometry(DM, PetscReal, void (*)(PetscInt, PetscInt, PetscInt, const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], PetscReal, const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]));
377 
378 PETSC_EXTERN PetscErrorCode DMPlexVecGetClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar *[]);
379 PETSC_EXTERN PetscErrorCode DMPlexVecRestoreClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar *[]);
380 PETSC_EXTERN PetscErrorCode DMPlexVecSetClosure(DM, PetscSection, Vec, PetscInt, const PetscScalar[], InsertMode);
381 PETSC_EXTERN PetscErrorCode DMPlexMatSetClosure(DM, PetscSection, PetscSection, Mat, PetscInt, const PetscScalar[], InsertMode);
382 PETSC_EXTERN PetscErrorCode DMPlexMatSetClosureGeneral(DM, PetscSection, PetscSection, PetscBool, DM, PetscSection, PetscSection, PetscBool, Mat, PetscInt, const PetscScalar[], InsertMode);
383 PETSC_EXTERN PetscErrorCode DMPlexGetClosureIndices(DM, PetscSection, PetscSection, PetscInt, PetscBool, PetscInt *, PetscInt *[], PetscInt *, PetscScalar *[]);
384 PETSC_EXTERN PetscErrorCode DMPlexRestoreClosureIndices(DM, PetscSection, PetscSection, PetscInt, PetscBool, PetscInt *, PetscInt *[], PetscInt *, PetscScalar *[]);
385 PETSC_EXTERN PetscErrorCode DMPlexMatSetClosureRefined(DM, PetscSection, PetscSection, DM, PetscSection, PetscSection, Mat, PetscInt, const PetscScalar[], InsertMode);
386 PETSC_EXTERN PetscErrorCode DMPlexMatGetClosureIndicesRefined(DM, PetscSection, PetscSection, DM, PetscSection, PetscSection, PetscInt, PetscInt[], PetscInt[]);
387 PETSC_EXTERN PetscErrorCode DMPlexCreateClosureIndex(DM, PetscSection);
388 PETSC_EXTERN PetscErrorCode DMPlexSetClosurePermutationTensor(DM, PetscInt, PetscSection);
389 
390 PETSC_EXTERN PetscErrorCode DMPlexConstructGhostCells(DM, const char[], PetscInt *, DM *);
391 PETSC_EXTERN PetscErrorCode DMPlexConstructCohesiveCells(DM, DMLabel, DMLabel, DM *);
392 PETSC_EXTERN PetscErrorCode DMPlexReorderCohesiveSupports(DM);
393 
394 PETSC_EXTERN PetscErrorCode DMPlexGetVTKCellHeight(DM, PetscInt *);
395 PETSC_EXTERN PetscErrorCode DMPlexSetVTKCellHeight(DM, PetscInt);
396 PETSC_EXTERN PetscErrorCode DMPlexVTKWriteAll(PetscObject, PetscViewer);
397 PETSC_EXTERN PetscErrorCode DMPlexGetSimplexOrBoxCells(DM, PetscInt, PetscInt *, PetscInt *);
398 PETSC_EXTERN PetscErrorCode DMPlexIsSimplex(DM, PetscBool *);
399 
400 PETSC_EXTERN PetscErrorCode DMPlexGetCellFields(DM, IS, Vec, Vec, Vec, PetscScalar **, PetscScalar **, PetscScalar **);
401 PETSC_EXTERN PetscErrorCode DMPlexRestoreCellFields(DM, IS, Vec, Vec, Vec, PetscScalar **, PetscScalar **, PetscScalar **);
402 PETSC_EXTERN PetscErrorCode DMPlexGetFaceFields(DM, PetscInt, PetscInt, Vec, Vec, Vec, Vec, Vec, PetscInt *, PetscScalar **, PetscScalar **);
403 PETSC_EXTERN PetscErrorCode DMPlexRestoreFaceFields(DM, PetscInt, PetscInt, Vec, Vec, Vec, Vec, Vec, PetscInt *, PetscScalar **, PetscScalar **);
404 PETSC_EXTERN PetscErrorCode DMPlexGetFaceGeometry(DM, PetscInt, PetscInt, Vec, Vec, PetscInt *, PetscFVFaceGeom **, PetscReal **);
405 PETSC_EXTERN PetscErrorCode DMPlexRestoreFaceGeometry(DM, PetscInt, PetscInt, Vec, Vec, PetscInt *, PetscFVFaceGeom **, PetscReal **);
406 
407 PETSC_EXTERN PetscErrorCode DMPlexGetScale(DM, PetscUnit, PetscReal *);
408 PETSC_EXTERN PetscErrorCode DMPlexSetScale(DM, PetscUnit, PetscReal);
409 
410 typedef struct {
411   DM    dm;
412   Vec   u; /* The base vector for the Jacobian action J(u) x */
413   Mat   J; /* Preconditioner for testing */
414   void *user;
415 } JacActionCtx;
416 
417 PETSC_EXTERN PetscErrorCode DMPlexSetMaxProjectionHeight(DM, PetscInt);
418 PETSC_EXTERN PetscErrorCode DMPlexGetMaxProjectionHeight(DM, PetscInt *);
419 PETSC_EXTERN PetscErrorCode DMPlexGetActivePoint(DM, PetscInt *);
420 PETSC_EXTERN PetscErrorCode DMPlexSetActivePoint(DM, PetscInt);
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 DMPlexComputeL2FluxDiffVecLocal(Vec, PetscInt, Vec, PetscInt, Vec);
425 PETSC_EXTERN PetscErrorCode DMPlexComputeL2FluxDiffVec(Vec, PetscInt, Vec, PetscInt, Vec);
426 PETSC_EXTERN PetscErrorCode DMPlexComputeCellwiseIntegralFEM(DM, Vec, Vec, void *);
427 PETSC_EXTERN PetscErrorCode DMPlexComputeIntegralFEM(DM, Vec, PetscScalar *, void *);
428 PETSC_EXTERN PetscErrorCode DMPlexComputeBdIntegral(DM, Vec, DMLabel, PetscInt, const PetscInt[], void (**)(PetscInt, PetscInt, PetscInt, const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], PetscReal, const PetscReal[], const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]), PetscScalar *, void *);
429 PETSC_EXTERN PetscErrorCode DMPlexComputeInterpolatorNested(DM, DM, PetscBool, Mat, void *);
430 PETSC_EXTERN PetscErrorCode DMPlexComputeInterpolatorGeneral(DM, DM, Mat, void *);
431 PETSC_EXTERN PetscErrorCode DMPlexComputeClementInterpolant(DM, Vec, Vec);
432 PETSC_EXTERN PetscErrorCode DMPlexComputeGradientClementInterpolant(DM, Vec, Vec);
433 PETSC_EXTERN PetscErrorCode DMPlexComputeInjectorFEM(DM, DM, VecScatter *, void *);
434 PETSC_EXTERN PetscErrorCode DMPlexComputeMassMatrixNested(DM, DM, Mat, void *);
435 PETSC_EXTERN PetscErrorCode DMPlexComputeMassMatrixGeneral(DM, DM, Mat, void *);
436 
437 PETSC_EXTERN PetscErrorCode DMPlexCreateRigidBody(DM, PetscInt, MatNullSpace *);
438 PETSC_EXTERN PetscErrorCode DMPlexCreateRigidBodies(DM, PetscInt, DMLabel, const PetscInt[], const PetscInt[], MatNullSpace *);
439 
440 PETSC_EXTERN PetscErrorCode DMPlexSetSNESLocalFEM(DM, PetscBool, void *);
441 PETSC_EXTERN PetscErrorCode DMPlexSNESComputeBoundaryFEM(DM, Vec, void *);
442 PETSC_EXTERN PetscErrorCode DMPlexSNESComputeObjectiveFEM(DM, Vec, PetscReal *, void *);
443 PETSC_EXTERN PetscErrorCode DMPlexSNESComputeResidualFEM(DM, Vec, Vec, void *);
444 PETSC_EXTERN PetscErrorCode DMPlexSNESComputeResidualCEED(DM, Vec, Vec, void *);
445 PETSC_EXTERN PetscErrorCode DMPlexSNESComputeResidualDS(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 DMPlexTSComputeRHSFunctionFVMCEED(DM, PetscReal, Vec, Vec, void *);
453 PETSC_EXTERN PetscErrorCode DMPlexTSComputeIFunctionFEM(DM, PetscReal, Vec, Vec, Vec, void *);
454 PETSC_EXTERN PetscErrorCode DMPlexTSComputeIJacobianFEM(DM, PetscReal, Vec, Vec, PetscReal, Mat, Mat, void *);
455 PETSC_EXTERN PetscErrorCode DMPlexTSComputeRHSFunctionFEM(DM, PetscReal, Vec, Vec, void *);
456 
457 PETSC_EXTERN PetscErrorCode DMPlexReconstructGradientsFVM(DM, Vec, Vec);
458 
459 PETSC_EXTERN PetscErrorCode DMPlexGetUseCeed(DM, PetscBool *);
460 PETSC_EXTERN PetscErrorCode DMPlexSetUseCeed(DM, PetscBool);
461 PETSC_EXTERN PetscErrorCode DMPlexGetUseMatClosurePermutation(DM, PetscBool *);
462 PETSC_EXTERN PetscErrorCode DMPlexSetUseMatClosurePermutation(DM, PetscBool);
463 
464 /* anchors */
465 PETSC_EXTERN PetscErrorCode DMPlexGetAnchors(DM, PetscSection *, IS *);
466 PETSC_EXTERN PetscErrorCode DMPlexSetAnchors(DM, PetscSection, IS);
467 /* tree */
468 PETSC_EXTERN PetscErrorCode DMPlexSetReferenceTree(DM, DM);
469 PETSC_EXTERN PetscErrorCode DMPlexGetReferenceTree(DM, DM *);
470 PETSC_EXTERN PetscErrorCode DMPlexReferenceTreeGetChildSymmetry(DM, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt *, PetscInt *);
471 PETSC_EXTERN PetscErrorCode DMPlexCreateDefaultReferenceTree(MPI_Comm, PetscInt, PetscBool, DM *);
472 PETSC_EXTERN PetscErrorCode DMPlexSetTree(DM, PetscSection, PetscInt[], PetscInt[]);
473 PETSC_EXTERN PetscErrorCode DMPlexGetTree(DM, PetscSection *, PetscInt *[], PetscInt *[], PetscSection *, PetscInt *[]);
474 PETSC_EXTERN PetscErrorCode DMPlexGetTreeParent(DM, PetscInt, PetscInt *, PetscInt *);
475 PETSC_EXTERN PetscErrorCode DMPlexGetTreeChildren(DM, PetscInt, PetscInt *, const PetscInt *[]);
476 PETSC_EXTERN PetscErrorCode DMPlexTreeRefineCell(DM, PetscInt, DM *);
477 PETSC_EXTERN PetscErrorCode DMPlexComputeInjectorReferenceTree(DM, Mat *);
478 PETSC_EXTERN PetscErrorCode DMPlexTransferVecTree(DM, Vec, DM, Vec, PetscSF, PetscSF, PetscInt *, PetscInt *, PetscBool, PetscReal);
479 
480 PETSC_EXTERN PetscErrorCode DMPlexMonitorThroughput(DM, void *);
481 
482 /* natural order */
483 PETSC_EXTERN PetscErrorCode DMPlexCreateGlobalToNaturalSF(DM, PetscSection, PetscSF, PetscSF *);
484 PETSC_EXTERN PetscErrorCode DMPlexMigrateGlobalToNaturalSF(DM, DM, PetscSF, PetscSF, PetscSF *);
485 PETSC_EXTERN PetscErrorCode DMPlexSetGlobalToNaturalSF(DM, PetscSF);
486 PETSC_EXTERN PetscErrorCode DMPlexGetGlobalToNaturalSF(DM, PetscSF *);
487 PETSC_EXTERN PetscErrorCode DMPlexGlobalToNaturalBegin(DM, Vec, Vec);
488 PETSC_EXTERN PetscErrorCode DMPlexGlobalToNaturalEnd(DM, Vec, Vec);
489 PETSC_EXTERN PetscErrorCode DMPlexNaturalToGlobalBegin(DM, Vec, Vec);
490 PETSC_EXTERN PetscErrorCode DMPlexNaturalToGlobalEnd(DM, Vec, Vec);
491 PETSC_EXTERN PetscErrorCode DMPlexCreateNaturalVector(DM, Vec *);
492 
493 /* mesh adaptation */
494 PETSC_EXTERN PetscErrorCode DMPlexMetricSetFromOptions(DM);
495 PETSC_EXTERN PetscErrorCode DMPlexMetricSetIsotropic(DM, PetscBool);
496 PETSC_EXTERN PetscErrorCode DMPlexMetricIsIsotropic(DM, PetscBool *);
497 PETSC_EXTERN PetscErrorCode DMPlexMetricSetUniform(DM, PetscBool);
498 PETSC_EXTERN PetscErrorCode DMPlexMetricIsUniform(DM, PetscBool *);
499 PETSC_EXTERN PetscErrorCode DMPlexMetricSetRestrictAnisotropyFirst(DM, PetscBool);
500 PETSC_EXTERN PetscErrorCode DMPlexMetricRestrictAnisotropyFirst(DM, PetscBool *);
501 PETSC_EXTERN PetscErrorCode DMPlexMetricSetNoInsertion(DM, PetscBool);
502 PETSC_EXTERN PetscErrorCode DMPlexMetricNoInsertion(DM, PetscBool *);
503 PETSC_EXTERN PetscErrorCode DMPlexMetricSetNoSwapping(DM, PetscBool);
504 PETSC_EXTERN PetscErrorCode DMPlexMetricNoSwapping(DM, PetscBool *);
505 PETSC_EXTERN PetscErrorCode DMPlexMetricSetNoMovement(DM, PetscBool);
506 PETSC_EXTERN PetscErrorCode DMPlexMetricNoMovement(DM, PetscBool *);
507 PETSC_EXTERN PetscErrorCode DMPlexMetricSetNoSurf(DM, PetscBool);
508 PETSC_EXTERN PetscErrorCode DMPlexMetricNoSurf(DM, PetscBool *);
509 PETSC_EXTERN PetscErrorCode DMPlexMetricSetMinimumMagnitude(DM, PetscReal);
510 PETSC_EXTERN PetscErrorCode DMPlexMetricGetMinimumMagnitude(DM, PetscReal *);
511 PETSC_EXTERN PetscErrorCode DMPlexMetricSetMaximumMagnitude(DM, PetscReal);
512 PETSC_EXTERN PetscErrorCode DMPlexMetricGetMaximumMagnitude(DM, PetscReal *);
513 PETSC_EXTERN PetscErrorCode DMPlexMetricSetMaximumAnisotropy(DM, PetscReal);
514 PETSC_EXTERN PetscErrorCode DMPlexMetricGetMaximumAnisotropy(DM, PetscReal *);
515 PETSC_EXTERN PetscErrorCode DMPlexMetricSetTargetComplexity(DM, PetscReal);
516 PETSC_EXTERN PetscErrorCode DMPlexMetricGetTargetComplexity(DM, PetscReal *);
517 PETSC_EXTERN PetscErrorCode DMPlexMetricSetNormalizationOrder(DM, PetscReal);
518 PETSC_EXTERN PetscErrorCode DMPlexMetricGetNormalizationOrder(DM, PetscReal *);
519 PETSC_EXTERN PetscErrorCode DMPlexMetricSetGradationFactor(DM, PetscReal);
520 PETSC_EXTERN PetscErrorCode DMPlexMetricGetGradationFactor(DM, PetscReal *);
521 PETSC_EXTERN PetscErrorCode DMPlexMetricSetHausdorffNumber(DM, PetscReal);
522 PETSC_EXTERN PetscErrorCode DMPlexMetricGetHausdorffNumber(DM, PetscReal *);
523 PETSC_EXTERN PetscErrorCode DMPlexMetricSetVerbosity(DM, PetscInt);
524 PETSC_EXTERN PetscErrorCode DMPlexMetricGetVerbosity(DM, PetscInt *);
525 PETSC_EXTERN PetscErrorCode DMPlexMetricSetNumIterations(DM, PetscInt);
526 PETSC_EXTERN PetscErrorCode DMPlexMetricGetNumIterations(DM, PetscInt *);
527 PETSC_EXTERN PetscErrorCode DMPlexMetricCreate(DM, PetscInt, Vec *);
528 PETSC_EXTERN PetscErrorCode DMPlexMetricCreateUniform(DM, PetscInt, PetscReal, Vec *);
529 PETSC_EXTERN PetscErrorCode DMPlexMetricCreateIsotropic(DM, PetscInt, Vec, Vec *);
530 PETSC_EXTERN PetscErrorCode DMPlexMetricDeterminantCreate(DM, PetscInt, Vec *, DM *);
531 PETSC_EXTERN PetscErrorCode DMPlexMetricEnforceSPD(DM, Vec, PetscBool, PetscBool, Vec, Vec);
532 PETSC_EXTERN PetscErrorCode DMPlexMetricNormalize(DM, Vec, PetscBool, PetscBool, Vec, Vec);
533 PETSC_EXTERN PetscErrorCode DMPlexMetricAverage(DM, PetscInt, PetscReal[], Vec[], Vec);
534 PETSC_EXTERN PetscErrorCode DMPlexMetricAverage2(DM, Vec, Vec, Vec);
535 PETSC_EXTERN PetscErrorCode DMPlexMetricAverage3(DM, Vec, Vec, Vec, Vec);
536 PETSC_EXTERN PetscErrorCode DMPlexMetricIntersection(DM, PetscInt, Vec[], Vec);
537 PETSC_EXTERN PetscErrorCode DMPlexMetricIntersection2(DM, Vec, Vec, Vec);
538 PETSC_EXTERN PetscErrorCode DMPlexMetricIntersection3(DM, Vec, Vec, Vec, Vec);
539 
540 PETSC_EXTERN PetscErrorCode DMPlexGlobalToLocalBasis(DM, Vec);
541 PETSC_EXTERN PetscErrorCode DMPlexLocalToGlobalBasis(DM, Vec);
542 PETSC_EXTERN PetscErrorCode DMPlexCreateBasisRotation(DM, PetscReal, PetscReal, PetscReal);
543 
544 /* storage version */
545 #define DMPLEX_STORAGE_VERSION_FIRST  "1.0.0"
546 #define DMPLEX_STORAGE_VERSION_STABLE "1.0.0"
547 #define DMPLEX_STORAGE_VERSION_LATEST "3.0.0"
548 
549 PETSC_EXTERN PetscErrorCode DMPlexTopologyView(DM, PetscViewer);
550 PETSC_EXTERN PetscErrorCode DMPlexCoordinatesView(DM, PetscViewer);
551 PETSC_EXTERN PetscErrorCode DMPlexLabelsView(DM, PetscViewer);
552 PETSC_EXTERN PetscErrorCode DMPlexSectionView(DM, PetscViewer, DM);
553 PETSC_EXTERN PetscErrorCode DMPlexGlobalVectorView(DM, PetscViewer, DM, Vec);
554 PETSC_EXTERN PetscErrorCode DMPlexLocalVectorView(DM, PetscViewer, DM, Vec);
555 PETSC_EXTERN PetscErrorCode DMPlexVecView1D(DM, PetscInt, Vec[], PetscViewer);
556 
557 PETSC_EXTERN PetscErrorCode DMPlexTopologyLoad(DM, PetscViewer, PetscSF *);
558 PETSC_EXTERN PetscErrorCode DMPlexCoordinatesLoad(DM, PetscViewer, PetscSF);
559 PETSC_EXTERN PetscErrorCode DMPlexLabelsLoad(DM, PetscViewer, PetscSF);
560 PETSC_EXTERN PetscErrorCode DMPlexSectionLoad(DM, PetscViewer, DM, PetscSF, PetscSF *, PetscSF *);
561 PETSC_EXTERN PetscErrorCode DMPlexGlobalVectorLoad(DM, PetscViewer, DM, PetscSF, Vec);
562 PETSC_EXTERN PetscErrorCode DMPlexLocalVectorLoad(DM, PetscViewer, DM, PetscSF, Vec);
563 
564 PETSC_EXTERN PetscErrorCode DMPlexGetLocalOffsets(DM, DMLabel, PetscInt, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt **);
565 PETSC_EXTERN PetscErrorCode DMPlexGetLocalOffsetsSupport(DM, DMLabel, PetscInt, PetscInt *, PetscInt *, PetscInt *, PetscInt **, PetscInt **);
566 
567 /* point queue */
568 PETSC_EXTERN PetscErrorCode DMPlexPointQueueCreate(PetscInt, DMPlexPointQueue *);
569 PETSC_EXTERN PetscErrorCode DMPlexPointQueueDestroy(DMPlexPointQueue *);
570 PETSC_EXTERN PetscErrorCode DMPlexPointQueueEnsureSize(DMPlexPointQueue);
571 PETSC_EXTERN PetscErrorCode DMPlexPointQueueEnqueue(DMPlexPointQueue, PetscInt);
572 PETSC_EXTERN PetscErrorCode DMPlexPointQueueDequeue(DMPlexPointQueue, PetscInt *);
573 PETSC_EXTERN PetscErrorCode DMPlexPointQueueFront(DMPlexPointQueue, PetscInt *);
574 PETSC_EXTERN PetscErrorCode DMPlexPointQueueBack(DMPlexPointQueue, PetscInt *);
575 PETSC_EXTERN PetscBool      DMPlexPointQueueEmpty(DMPlexPointQueue);
576 PETSC_EXTERN PetscErrorCode DMPlexPointQueueEmptyCollective(PetscObject, DMPlexPointQueue, PetscBool *);
577 
578 #if defined(PETSC_HAVE_HDF5)
579 struct _n_DMPlexStorageVersion {
580   int major, minor, subminor;
581 };
582 typedef struct _n_DMPlexStorageVersion *DMPlexStorageVersion;
583 
584 PETSC_EXTERN PetscErrorCode PetscViewerHDF5GetDMPlexStorageVersionReading(PetscViewer, DMPlexStorageVersion *);
585 PETSC_EXTERN PetscErrorCode PetscViewerHDF5SetDMPlexStorageVersionReading(PetscViewer, DMPlexStorageVersion);
586 PETSC_EXTERN PetscErrorCode PetscViewerHDF5GetDMPlexStorageVersionWriting(PetscViewer, DMPlexStorageVersion *);
587 PETSC_EXTERN PetscErrorCode PetscViewerHDF5SetDMPlexStorageVersionWriting(PetscViewer, DMPlexStorageVersion);
588 #endif
589