Actual source code: petscdmplex.h

  1: /*
  2:   DMPlex, for parallel unstructured distributed mesh problems.
  3: */
  4: #pragma once

  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>

 17: /* SUBMANSEC = DMPlex */

 19: PETSC_EXTERN PetscErrorCode PetscPartitionerDMPlexPartition(PetscPartitioner, DM, PetscSection, PetscSection, IS *);

 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[]);

 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 *);

 79: /* Topological interpolation */
 80: PETSC_EXTERN const char *const DMPlexInterpolatedFlags[];

 82: /*E
 83:    DMPlexInterpolatedFlag - Describes level of topological interpolatedness.

 85:    Local or collective property depending on whether it is returned by `DMPlexIsInterpolated()` or `DMPlexIsInterpolatedCollective()`.

 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

 95:    Level: intermediate

 97:    Note:
 98:    An interpolated `DMPLEX` means that edges (and faces for 3d meshes) are present in the `DMPLEX` data structures.

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;

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 *);

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 DMPlexCreateRankField(DM, Vec *);
121: PETSC_EXTERN PetscErrorCode DMPlexCreateLabelField(DM, DMLabel, Vec *);

123: PETSC_EXTERN PetscErrorCode DMPlexGetDepth(DM, PetscInt *);
124: PETSC_EXTERN PetscErrorCode DMPlexGetDepthLabel(DM, DMLabel *);
125: PETSC_EXTERN PetscErrorCode DMPlexGetDepthStratum(DM, PetscInt, PetscInt *, PetscInt *);
126: PETSC_EXTERN PetscErrorCode DMPlexGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *);
127: PETSC_EXTERN PetscErrorCode DMPlexGetCellTypeStratum(DM, DMPolytopeType, PetscInt *, PetscInt *);
128: PETSC_EXTERN PetscErrorCode DMPlexGetPointDepth(DM, PetscInt, PetscInt *);
129: PETSC_EXTERN PetscErrorCode DMPlexGetPointHeight(DM, PetscInt, PetscInt *);
130: PETSC_EXTERN PetscErrorCode DMPlexGetCellTypeLabel(DM, DMLabel *);
131: PETSC_EXTERN PetscErrorCode DMPlexGetCellType(DM, PetscInt, DMPolytopeType *);
132: PETSC_EXTERN PetscErrorCode DMPlexSetCellType(DM, PetscInt, DMPolytopeType);
133: PETSC_EXTERN PetscErrorCode DMPlexComputeCellTypes(DM);
134: PETSC_EXTERN PetscErrorCode DMPlexInvertCell(DMPolytopeType, PetscInt[]);
135: PETSC_EXTERN PetscErrorCode DMPlexReorderCell(DM, PetscInt, PetscInt[]);

137: /* Topological Operations */
138: PETSC_EXTERN PetscErrorCode DMPlexGetMeet(DM, PetscInt, const PetscInt[], PetscInt *, const PetscInt **);
139: PETSC_EXTERN PetscErrorCode DMPlexGetFullMeet(DM, PetscInt, const PetscInt[], PetscInt *, const PetscInt **);
140: PETSC_EXTERN PetscErrorCode DMPlexRestoreMeet(DM, PetscInt, const PetscInt[], PetscInt *, const PetscInt **);
141: PETSC_EXTERN PetscErrorCode DMPlexGetJoin(DM, PetscInt, const PetscInt[], PetscInt *, const PetscInt **);
142: PETSC_EXTERN PetscErrorCode DMPlexGetFullJoin(DM, PetscInt, const PetscInt[], PetscInt *, const PetscInt **);
143: PETSC_EXTERN PetscErrorCode DMPlexRestoreJoin(DM, PetscInt, const PetscInt[], PetscInt *, const PetscInt **);
144: PETSC_EXTERN PetscErrorCode DMPlexGetTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt *[]);
145: PETSC_EXTERN PetscErrorCode DMPlexRestoreTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt *[]);
146: PETSC_EXTERN PetscErrorCode DMPlexGetCompressedClosure(DM, PetscSection, PetscInt, PetscInt, PetscInt *, PetscInt **, PetscSection *, IS *, const PetscInt **);
147: PETSC_EXTERN PetscErrorCode DMPlexRestoreCompressedClosure(DM, PetscSection, PetscInt, PetscInt *, PetscInt **, PetscSection *, IS *, const PetscInt **);

149: /*E
150:    DMPlexTPSType - Type of triply-periodic surface for a `DMPLEX`

152:    Values:
153: +  `DMPLEX_TPS_SCHWARZ_P` - Schwarz Primitive surface, defined by the equation cos(x) + cos(y) + cos(z) = 0.
154: -  `DMPLEX_TPS_GYROID`    - Gyroid surface, defined by the equation sin(x)cos(y) + sin(y)cos(z) + sin(z)cos(x) = 0

156:    Level: intermediate

158: .seealso: `DMPLEX`, `DMPlexCreateTPSMesh()`
159: E*/
160: typedef enum {
161:   DMPLEX_TPS_SCHWARZ_P,
162:   DMPLEX_TPS_GYROID
163: } DMPlexTPSType;
164: PETSC_EXTERN const char *const DMPlexTPSTypes[];

166: /* Mesh Generation */
167: PETSC_EXTERN PetscErrorCode DMPlexGenerate(DM, const char[], PetscBool, DM *);
168: PETSC_EXTERN PetscErrorCode DMPlexCopyCoordinates(DM, DM);
169: 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[]));
170: PETSC_EXTERN PetscErrorCode DMPlexCreateDoublet(MPI_Comm, PetscInt, PetscBool, PetscBool, PetscReal, DM *);
171: PETSC_EXTERN PetscErrorCode DMPlexCreateBoxMesh(MPI_Comm, PetscInt, PetscBool, const PetscInt[], const PetscReal[], const PetscReal[], const DMBoundaryType[], PetscBool, DM *);
172: PETSC_EXTERN PetscErrorCode DMPlexCreateBoxSurfaceMesh(MPI_Comm, PetscInt, const PetscInt[], const PetscReal[], const PetscReal[], PetscBool, DM *);
173: PETSC_EXTERN PetscErrorCode DMPlexCreateSphereMesh(MPI_Comm, PetscInt, PetscBool, PetscReal, DM *);
174: PETSC_EXTERN PetscErrorCode DMPlexCreateBallMesh(MPI_Comm, PetscInt, PetscReal, DM *);
175: PETSC_EXTERN PetscErrorCode DMPlexCreateHexCylinderMesh(MPI_Comm, DMBoundaryType, DM *);
176: PETSC_EXTERN PetscErrorCode DMPlexCreateTPSMesh(MPI_Comm, DMPlexTPSType, const PetscInt[], const DMBoundaryType[], PetscBool, PetscInt, PetscInt, PetscReal, DM *);
177: PETSC_EXTERN PetscErrorCode DMPlexCreateWedgeCylinderMesh(MPI_Comm, PetscInt, PetscBool, DM *);
178: PETSC_EXTERN PetscErrorCode DMPlexCreateWedgeBoxMesh(MPI_Comm, const PetscInt[], const PetscReal[], const PetscReal[], const DMBoundaryType[], PetscBool, PetscBool, DM *);
179: PETSC_EXTERN PetscErrorCode DMPlexCreateHypercubicMesh(MPI_Comm, PetscInt, const PetscInt[], const PetscReal[], const PetscReal[], DM *);
180: PETSC_EXTERN PetscErrorCode DMPlexExtrude(DM, PetscInt, PetscReal, PetscBool, PetscBool, PetscBool, const PetscReal[], const PetscReal[], DM *);
181: PETSC_EXTERN PetscErrorCode DMPlexInflateToGeomModel(DM);

183: PETSC_EXTERN PetscErrorCode DMPlexSetIsoperiodicFaceSF(DM, PetscInt, PetscSF *);
184: PETSC_EXTERN PetscErrorCode DMPlexGetIsoperiodicFaceSF(DM, PetscInt *, const PetscSF **);
185: PETSC_EXTERN PetscErrorCode DMPlexSetIsoperiodicFaceTransform(DM, PetscInt, const PetscScalar *);

187: PETSC_EXTERN PetscErrorCode DMPlexCheck(DM);
188: PETSC_EXTERN PetscErrorCode DMPlexCheckSymmetry(DM);
189: PETSC_EXTERN PetscErrorCode DMPlexCheckSkeleton(DM, PetscInt);
190: PETSC_EXTERN PetscErrorCode DMPlexCheckFaces(DM, PetscInt);
191: PETSC_EXTERN PetscErrorCode DMPlexCheckGeometry(DM);
192: PETSC_EXTERN PetscErrorCode DMPlexCheckPointSF(DM, PetscSF, PetscBool);
193: PETSC_EXTERN PetscErrorCode DMPlexCheckInterfaceCones(DM);
194: PETSC_EXTERN PetscErrorCode DMPlexCheckCellShape(DM, PetscBool, PetscReal);
195: PETSC_EXTERN PetscErrorCode DMPlexComputeOrthogonalQuality(DM, PetscFV, PetscReal, Vec *, DMLabel *);

197: PETSC_EXTERN PetscErrorCode DMPlexTriangleSetOptions(DM, const char *);
198: PETSC_EXTERN PetscErrorCode DMPlexTetgenSetOptions(DM, const char *);

200: PETSC_EXTERN PetscErrorCode DMPlexCreateFromFile(MPI_Comm, const char[], const char[], PetscBool, DM *);
201: PETSC_EXTERN PetscErrorCode DMPlexCreateExodus(MPI_Comm, PetscInt, PetscBool, DM *);
202: PETSC_EXTERN PetscErrorCode DMPlexCreateExodusFromFile(MPI_Comm, const char[], PetscBool, DM *);
203: PETSC_EXTERN PetscErrorCode DMPlexCreateCGNS(MPI_Comm, PetscInt, PetscBool, DM *);
204: PETSC_EXTERN PetscErrorCode DMPlexCreateCGNSFromFile(MPI_Comm, const char[], PetscBool, DM *);
205: PETSC_EXTERN PetscErrorCode DMPlexCreateGmsh(MPI_Comm, PetscViewer, PetscBool, DM *);
206: PETSC_EXTERN PetscErrorCode DMPlexCreateGmshFromFile(MPI_Comm, const char[], PetscBool, DM *);
207: PETSC_EXTERN PetscErrorCode DMPlexCreateFluent(MPI_Comm, PetscViewer, PetscBool, DM *);
208: PETSC_EXTERN PetscErrorCode DMPlexCreateFluentFromFile(MPI_Comm, const char[], PetscBool, DM *);
209: PETSC_EXTERN PetscErrorCode DMPlexCreatePLYFromFile(MPI_Comm, const char[], PetscBool, DM *);
210: PETSC_EXTERN PetscErrorCode DMPlexCreateEGADSFromFile(MPI_Comm, const char[], DM *);
211: PETSC_EXTERN PetscErrorCode DMPlexCreateEGADSLiteFromFile(MPI_Comm, const char[], DM *);

213: PETSC_EXTERN PetscErrorCode PetscViewerExodusIIOpen(MPI_Comm comm, const char name[], PetscFileMode type, PetscViewer *exo);
214: PETSC_EXTERN PetscErrorCode PetscViewerExodusIIGetId(PetscViewer, int *);
215: PETSC_EXTERN PetscErrorCode PetscViewerExodusIISetOrder(PetscViewer, PetscInt);
216: PETSC_EXTERN PetscErrorCode PetscViewerExodusIIGetOrder(PetscViewer, PetscInt *);

218: /* Mesh Partitioning and Distribution */
219: #define DMPLEX_OVERLAP_MANUAL -1

221: PETSC_EXTERN PetscErrorCode DMPlexCreateNeighborCSR(DM, PetscInt, PetscInt *, PetscInt **, PetscInt **);
222: PETSC_EXTERN PetscErrorCode DMPlexGetPartitioner(DM, PetscPartitioner *);
223: PETSC_EXTERN PetscErrorCode DMPlexSetPartitioner(DM, PetscPartitioner);
224: PETSC_EXTERN PetscErrorCode DMPlexCreatePartitionerGraph(DM, PetscInt, PetscInt *, PetscInt **, PetscInt **, IS *);
225: PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelInvert(DM, DMLabel, PetscSF, DMLabel);
226: PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelClosure(DM, DMLabel);
227: PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelAdjacency(DM, DMLabel);
228: PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelPropagate(DM, DMLabel);
229: PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelCreateSF(DM, DMLabel, PetscBool, PetscSF *);
230: PETSC_EXTERN PetscErrorCode DMPlexSetPartitionBalance(DM, PetscBool);
231: PETSC_EXTERN PetscErrorCode DMPlexGetPartitionBalance(DM, PetscBool *);
232: PETSC_EXTERN PetscErrorCode DMPlexIsDistributed(DM, PetscBool *);
233: PETSC_EXTERN PetscErrorCode DMPlexDistribute(DM, PetscInt, PetscSF *, DM *);
234: PETSC_EXTERN PetscErrorCode DMPlexDistributeOverlap(DM, PetscInt, PetscSF *, DM *);
235: PETSC_EXTERN PetscErrorCode DMPlexRemapMigrationSF(PetscSF, PetscSF, PetscSF *);
236: PETSC_EXTERN PetscErrorCode DMPlexGetOverlap(DM, PetscInt *);
237: PETSC_EXTERN PetscErrorCode DMPlexSetOverlap(DM, DM, PetscInt);
238: PETSC_EXTERN PetscErrorCode DMPlexDistributeGetDefault(DM, PetscBool *);
239: PETSC_EXTERN PetscErrorCode DMPlexDistributeSetDefault(DM, PetscBool);
240: PETSC_EXTERN PetscErrorCode DMPlexDistributeField(DM, PetscSF, PetscSection, Vec, PetscSection, Vec);
241: PETSC_EXTERN PetscErrorCode DMPlexDistributeFieldIS(DM, PetscSF, PetscSection, IS, PetscSection, IS *);
242: 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);
243: PETSC_EXTERN PetscErrorCode DMPlexRebalanceSharedPoints(DM, PetscInt, PetscBool, PetscBool, PetscBool *);
244: PETSC_EXTERN PetscErrorCode DMPlexMigrate(DM, PetscSF, DM);
245: PETSC_EXTERN PetscErrorCode DMPlexGetGatherDM(DM, PetscSF *, DM *);
246: PETSC_EXTERN PetscErrorCode DMPlexGetRedundantDM(DM, PetscSF *, DM *);
247: PETSC_EXTERN PetscErrorCode DMPlexSetAdjacencyUser(DM, PetscErrorCode (*)(DM, PetscInt, PetscInt *, PetscInt[], void *), void *);
248: PETSC_EXTERN PetscErrorCode DMPlexGetAdjacencyUser(DM, PetscErrorCode (**)(DM, PetscInt, PetscInt *, PetscInt[], void *), void **);
249: PETSC_EXTERN PetscErrorCode DMPlexSetAdjacencyUseAnchors(DM, PetscBool);
250: PETSC_EXTERN PetscErrorCode DMPlexGetAdjacencyUseAnchors(DM, PetscBool *);
251: PETSC_EXTERN PetscErrorCode DMPlexGetAdjacency(DM, PetscInt, PetscInt *, PetscInt *[]);
252: PETSC_EXTERN PetscErrorCode DMPlexSetMigrationSF(DM, PetscSF);
253: PETSC_EXTERN PetscErrorCode DMPlexGetMigrationSF(DM, PetscSF *);
254: PETSC_EXTERN PetscErrorCode DMPlexDistributionSetName(DM, const char[]);
255: PETSC_EXTERN PetscErrorCode DMPlexDistributionGetName(DM, const char *[]);

257: PETSC_EXTERN PetscErrorCode DMPlexGetOrdering(DM, MatOrderingType, DMLabel, IS *);
258: PETSC_EXTERN PetscErrorCode DMPlexGetOrdering1D(DM, IS *);
259: PETSC_EXTERN PetscErrorCode DMPlexPermute(DM, IS, DM *);
260: PETSC_EXTERN PetscErrorCode DMPlexReorderGetDefault(DM, DMReorderDefaultFlag *);
261: PETSC_EXTERN PetscErrorCode DMPlexReorderSetDefault(DM, DMReorderDefaultFlag);

263: PETSC_EXTERN PetscErrorCode DMPlexCreateProcessSF(DM, PetscSF, IS *, PetscSF *);
264: PETSC_EXTERN PetscErrorCode DMPlexCreateTwoSidedProcessSF(DM, PetscSF, PetscSection, IS, PetscSection, IS, IS *, PetscSF *);
265: PETSC_EXTERN PetscErrorCode DMPlexDistributeOwnership(DM, PetscSection, IS *, PetscSection, IS *);
266: PETSC_EXTERN PetscErrorCode DMPlexCreatePointSF(DM, PetscSF, PetscBool, PetscSF *);
267: PETSC_EXTERN PetscErrorCode DMPlexCreateOverlapLabel(DM, PetscInt, PetscSection, IS, PetscSection, IS, DMLabel *);
268: PETSC_EXTERN PetscErrorCode DMPlexCreateOverlapLabelFromLabels(DM, PetscInt, const DMLabel[], const PetscInt[], PetscInt, const DMLabel[], const PetscInt[], PetscSection, IS, PetscSection, IS, DMLabel *);
269: PETSC_EXTERN PetscErrorCode DMPlexCreateOverlapMigrationSF(DM, PetscSF, PetscSF *);
270: PETSC_EXTERN PetscErrorCode DMPlexStratifyMigrationSF(DM, PetscSF, PetscSF *);

272: /* Submesh Support */
273: PETSC_EXTERN PetscErrorCode DMPlexCreateSubmesh(DM, DMLabel, PetscInt, PetscBool, DM *);
274: PETSC_EXTERN PetscErrorCode DMPlexCreateHybridMesh(DM, DMLabel, DMLabel, PetscInt, DMLabel *, DMLabel *, DM *, DM *);
275: PETSC_EXTERN PetscErrorCode DMPlexGetSubpointMap(DM, DMLabel *);
276: PETSC_EXTERN PetscErrorCode DMPlexSetSubpointMap(DM, DMLabel);
277: PETSC_EXTERN PetscErrorCode DMPlexGetSubpointIS(DM, IS *);

279: PETSC_EXTERN PetscErrorCode DMGetEnclosureRelation(DM, DM, DMEnclosureType *);
280: PETSC_EXTERN PetscErrorCode DMGetEnclosurePoint(DM, DM, DMEnclosureType, PetscInt, PetscInt *);

282: PETSC_EXTERN PetscErrorCode DMPlexLabelComplete(DM, DMLabel);
283: PETSC_EXTERN PetscErrorCode DMPlexLabelCohesiveComplete(DM, DMLabel, DMLabel, PetscInt, PetscBool, PetscBool, DM);
284: PETSC_EXTERN PetscErrorCode DMPlexLabelAddCells(DM, DMLabel);
285: PETSC_EXTERN PetscErrorCode DMPlexLabelAddFaceCells(DM, DMLabel);
286: PETSC_EXTERN PetscErrorCode DMPlexLabelClearCells(DM, DMLabel);

288: PETSC_EXTERN PetscErrorCode DMPlexGetRefinementLimit(DM, PetscReal *);
289: PETSC_EXTERN PetscErrorCode DMPlexSetRefinementLimit(DM, PetscReal);
290: PETSC_EXTERN PetscErrorCode DMPlexGetRefinementUniform(DM, PetscBool *);
291: PETSC_EXTERN PetscErrorCode DMPlexSetRefinementUniform(DM, PetscBool);
292: PETSC_EXTERN PetscErrorCode DMPlexGetRefinementFunction(DM, PetscErrorCode (**)(const PetscReal[], PetscReal *));
293: PETSC_EXTERN PetscErrorCode DMPlexSetRefinementFunction(DM, PetscErrorCode (*)(const PetscReal[], PetscReal *));
294: PETSC_EXTERN PetscErrorCode DMPlexCreateCoarsePointIS(DM, IS *);
295: PETSC_EXTERN PetscErrorCode DMPlexGetRegularRefinement(DM, PetscBool *);
296: PETSC_EXTERN PetscErrorCode DMPlexSetRegularRefinement(DM, PetscBool);

298: /* Support for cell-vertex meshes */
299: PETSC_EXTERN PetscErrorCode DMPlexGetNumFaceVertices(DM, PetscInt, PetscInt, PetscInt *);
300: PETSC_EXTERN PetscErrorCode DMPlexGetOrientedFace(DM, PetscInt, PetscInt, const PetscInt[], PetscInt, PetscInt[], PetscInt[], PetscInt[], PetscBool *);

302: /* Geometry Support */
303: PETSC_EXTERN PetscErrorCode DMPlexGetMinRadius(DM, PetscReal *);
304: PETSC_EXTERN PetscErrorCode DMPlexSetMinRadius(DM, PetscReal);
305: PETSC_EXTERN PetscErrorCode DMPlexComputeProjection2Dto1D(PetscScalar[], PetscReal[]);
306: PETSC_EXTERN PetscErrorCode DMPlexComputeProjection3Dto1D(PetscScalar[], PetscReal[]);
307: PETSC_EXTERN PetscErrorCode DMPlexComputeProjection3Dto2D(PetscInt, PetscScalar[], PetscReal[]);

309: /* Point Location */
310: typedef struct _PetscGridHash *PetscGridHash;
311: PETSC_EXTERN PetscErrorCode    PetscGridHashCreate(MPI_Comm, PetscInt, const PetscScalar[], PetscGridHash *);
312: PETSC_EXTERN PetscErrorCode    PetscGridHashEnlarge(PetscGridHash, const PetscScalar[]);
313: PETSC_EXTERN PetscErrorCode    PetscGridHashSetGrid(PetscGridHash, const PetscInt[], const PetscReal[]);
314: PETSC_EXTERN PetscErrorCode    PetscGridHashGetEnclosingBox(PetscGridHash, PetscInt, const PetscScalar[], PetscInt[], PetscInt[]);
315: PETSC_EXTERN PetscErrorCode    PetscGridHashDestroy(PetscGridHash *);
316: PETSC_EXTERN PetscErrorCode    DMPlexFindVertices(DM, Vec, PetscReal, IS *);

318: /* FVM Support */
319: PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometryFVM(DM, PetscInt, PetscReal *, PetscReal[], PetscReal[]);
320: PETSC_EXTERN PetscErrorCode DMPlexComputeGeometryFVM(DM, Vec *, Vec *);
321: PETSC_EXTERN PetscErrorCode DMPlexComputeGradientFVM(DM, PetscFV, Vec, Vec, DM *);
322: PETSC_EXTERN PetscErrorCode DMPlexGetDataFVM(DM, PetscFV, Vec *, Vec *, DM *);

324: /* FEM Support */
325: PETSC_EXTERN PetscErrorCode DMPlexGetGeometryFVM(DM, Vec *, Vec *, PetscReal *);
326: PETSC_EXTERN PetscErrorCode DMPlexGetGradientDM(DM, PetscFV, DM *);
327: PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValues(DM, PetscBool, Vec, PetscReal, Vec, Vec, Vec);
328: PETSC_EXTERN PetscErrorCode DMPlexInsertTimeDerivativeBoundaryValues(DM, PetscBool, Vec, PetscReal, Vec, Vec, Vec);
329: PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValuesFVM(DM, PetscFV, Vec, PetscReal, Vec *);
330: PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValuesEssential(DM, PetscReal, PetscInt, PetscInt, const PetscInt[], DMLabel, PetscInt, const PetscInt[], PetscErrorCode (*)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar *, void *), void *, Vec);
331: 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);
332: 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);
333: 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);
334: PETSC_EXTERN PetscErrorCode DMPlexMarkBoundaryFaces(DM, PetscInt, DMLabel);

336: PETSC_EXTERN PetscErrorCode DMPlexCreateSection(DM, DMLabel[], const PetscInt[], const PetscInt[], PetscInt, const PetscInt[], const IS[], const IS[], IS, PetscSection *);
337: PETSC_EXTERN PetscErrorCode DMPlexGetSubdomainSection(DM, PetscSection *);

339: PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometryAffineFEM(DM, PetscInt, PetscReal *, PetscReal *, PetscReal *, PetscReal *);
340: PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometryFEM(DM, PetscInt, PetscQuadrature, PetscReal *, PetscReal *, PetscReal *, PetscReal *);
341: PETSC_EXTERN PetscErrorCode DMPlexGetCellCoordinates(DM, PetscInt, PetscBool *, PetscInt *, const PetscScalar *[], PetscScalar *[]);
342: PETSC_EXTERN PetscErrorCode DMPlexRestoreCellCoordinates(DM, PetscInt, PetscBool *, PetscInt *, const PetscScalar *[], PetscScalar *[]);
343: PETSC_EXTERN PetscErrorCode DMPlexCoordinatesToReference(DM, PetscInt, PetscInt, const PetscReal[], PetscReal[]);
344: PETSC_EXTERN PetscErrorCode DMPlexReferenceToCoordinates(DM, PetscInt, PetscInt, const PetscReal[], PetscReal[]);
345: PETSC_EXTERN PetscErrorCode DMPlexShearGeometry(DM, DMDirection, PetscReal[]);
346: 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[]));

348: PETSC_EXTERN PetscErrorCode DMPlexVecGetClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar *[]);
349: PETSC_EXTERN PetscErrorCode DMPlexVecRestoreClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar *[]);
350: PETSC_EXTERN PetscErrorCode DMPlexVecSetClosure(DM, PetscSection, Vec, PetscInt, const PetscScalar[], InsertMode);
351: PETSC_EXTERN PetscErrorCode DMPlexMatSetClosure(DM, PetscSection, PetscSection, Mat, PetscInt, const PetscScalar[], InsertMode);
352: PETSC_EXTERN PetscErrorCode DMPlexMatSetClosureGeneral(DM, PetscSection, PetscSection, PetscBool, DM, PetscSection, PetscSection, PetscBool, Mat, PetscInt, const PetscScalar[], InsertMode);
353: PETSC_EXTERN PetscErrorCode DMPlexGetClosureIndices(DM, PetscSection, PetscSection, PetscInt, PetscBool, PetscInt *, PetscInt *[], PetscInt *, PetscScalar *[]);
354: PETSC_EXTERN PetscErrorCode DMPlexRestoreClosureIndices(DM, PetscSection, PetscSection, PetscInt, PetscBool, PetscInt *, PetscInt *[], PetscInt *, PetscScalar *[]);
355: PETSC_EXTERN PetscErrorCode DMPlexMatSetClosureRefined(DM, PetscSection, PetscSection, DM, PetscSection, PetscSection, Mat, PetscInt, const PetscScalar[], InsertMode);
356: PETSC_EXTERN PetscErrorCode DMPlexMatGetClosureIndicesRefined(DM, PetscSection, PetscSection, DM, PetscSection, PetscSection, PetscInt, PetscInt[], PetscInt[]);
357: PETSC_EXTERN PetscErrorCode DMPlexCreateClosureIndex(DM, PetscSection);
358: PETSC_EXTERN PetscErrorCode DMPlexSetClosurePermutationTensor(DM, PetscInt, PetscSection);

360: PETSC_EXTERN PetscErrorCode DMPlexConstructGhostCells(DM, const char[], PetscInt *, DM *);
361: PETSC_EXTERN PetscErrorCode DMPlexConstructCohesiveCells(DM, DMLabel, DMLabel, DM *);
362: PETSC_EXTERN PetscErrorCode DMPlexReorderCohesiveSupports(DM);

364: PETSC_EXTERN PetscErrorCode DMPlexGetVTKCellHeight(DM, PetscInt *);
365: PETSC_EXTERN PetscErrorCode DMPlexSetVTKCellHeight(DM, PetscInt);
366: PETSC_EXTERN PetscErrorCode DMPlexVTKWriteAll(PetscObject, PetscViewer);
367: PETSC_EXTERN PetscErrorCode DMPlexGetSimplexOrBoxCells(DM, PetscInt, PetscInt *, PetscInt *);
368: PETSC_EXTERN PetscErrorCode DMPlexIsSimplex(DM, PetscBool *);

370: PETSC_EXTERN PetscErrorCode DMPlexGetCellFields(DM, IS, Vec, Vec, Vec, PetscScalar **, PetscScalar **, PetscScalar **);
371: PETSC_EXTERN PetscErrorCode DMPlexRestoreCellFields(DM, IS, Vec, Vec, Vec, PetscScalar **, PetscScalar **, PetscScalar **);
372: PETSC_EXTERN PetscErrorCode DMPlexGetFaceFields(DM, PetscInt, PetscInt, Vec, Vec, Vec, Vec, Vec, PetscInt *, PetscScalar **, PetscScalar **);
373: PETSC_EXTERN PetscErrorCode DMPlexRestoreFaceFields(DM, PetscInt, PetscInt, Vec, Vec, Vec, Vec, Vec, PetscInt *, PetscScalar **, PetscScalar **);
374: PETSC_EXTERN PetscErrorCode DMPlexGetFaceGeometry(DM, PetscInt, PetscInt, Vec, Vec, PetscInt *, PetscFVFaceGeom **, PetscReal **);
375: PETSC_EXTERN PetscErrorCode DMPlexRestoreFaceGeometry(DM, PetscInt, PetscInt, Vec, Vec, PetscInt *, PetscFVFaceGeom **, PetscReal **);

377: PETSC_EXTERN PetscErrorCode DMPlexGetScale(DM, PetscUnit, PetscReal *);
378: PETSC_EXTERN PetscErrorCode DMPlexSetScale(DM, PetscUnit, PetscReal);

380: typedef struct {
381:   DM    dm;
382:   Vec   u; /* The base vector for the Jacobian action J(u) x */
383:   Mat   J; /* Preconditioner for testing */
384:   void *user;
385: } JacActionCtx;

387: PETSC_EXTERN PetscErrorCode DMPlexSetMaxProjectionHeight(DM, PetscInt);
388: PETSC_EXTERN PetscErrorCode DMPlexGetMaxProjectionHeight(DM, PetscInt *);
389: PETSC_EXTERN PetscErrorCode DMPlexGetActivePoint(DM, PetscInt *);
390: PETSC_EXTERN PetscErrorCode DMPlexSetActivePoint(DM, PetscInt);
391: PETSC_EXTERN PetscErrorCode DMPlexComputeL2DiffLocal(DM, PetscReal, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar *, void *), void **, Vec, PetscReal *);
392: PETSC_EXTERN PetscErrorCode DMPlexComputeL2FieldDiff(DM, PetscReal, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar *, void *), void **, Vec, PetscReal[]);
393: PETSC_EXTERN PetscErrorCode DMPlexComputeL2DiffVec(DM, PetscReal, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar *, void *), void **, Vec, Vec);
394: PETSC_EXTERN PetscErrorCode DMPlexComputeCellwiseIntegralFEM(DM, Vec, Vec, void *);
395: PETSC_EXTERN PetscErrorCode DMPlexComputeIntegralFEM(DM, Vec, PetscScalar *, void *);
396: 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 *);
397: PETSC_EXTERN PetscErrorCode DMPlexComputeInterpolatorNested(DM, DM, PetscBool, Mat, void *);
398: PETSC_EXTERN PetscErrorCode DMPlexComputeInterpolatorGeneral(DM, DM, Mat, void *);
399: PETSC_EXTERN PetscErrorCode DMPlexComputeClementInterpolant(DM, Vec, Vec);
400: PETSC_EXTERN PetscErrorCode DMPlexComputeGradientClementInterpolant(DM, Vec, Vec);
401: PETSC_EXTERN PetscErrorCode DMPlexComputeInjectorFEM(DM, DM, VecScatter *, void *);
402: PETSC_EXTERN PetscErrorCode DMPlexComputeMassMatrixNested(DM, DM, Mat, void *);
403: PETSC_EXTERN PetscErrorCode DMPlexComputeMassMatrixGeneral(DM, DM, Mat, void *);

405: PETSC_EXTERN PetscErrorCode DMPlexCreateRigidBody(DM, PetscInt, MatNullSpace *);
406: PETSC_EXTERN PetscErrorCode DMPlexCreateRigidBodies(DM, PetscInt, DMLabel, const PetscInt[], const PetscInt[], MatNullSpace *);

408: PETSC_EXTERN PetscErrorCode DMPlexSetSNESLocalFEM(DM, PetscBool, void *);
409: PETSC_EXTERN PetscErrorCode DMPlexSNESComputeBoundaryFEM(DM, Vec, void *);
410: PETSC_EXTERN PetscErrorCode DMPlexSNESComputeObjectiveFEM(DM, Vec, PetscReal *, void *);
411: PETSC_EXTERN PetscErrorCode DMPlexSNESComputeResidualFEM(DM, Vec, Vec, void *);
412: PETSC_EXTERN PetscErrorCode DMPlexSNESComputeResidualCEED(DM, Vec, Vec, void *);
413: PETSC_EXTERN PetscErrorCode DMPlexSNESComputeResidualDS(DM, Vec, Vec, void *);
414: PETSC_EXTERN PetscErrorCode DMPlexSNESComputeJacobianFEM(DM, Vec, Mat, Mat, void *);
415: PETSC_EXTERN PetscErrorCode DMPlexComputeBdResidualSingle(DM, PetscReal, PetscWeakForm, PetscFormKey, Vec, Vec, Vec);
416: PETSC_EXTERN PetscErrorCode DMPlexComputeBdJacobianSingle(DM, PetscReal, PetscWeakForm, DMLabel, PetscInt, const PetscInt[], PetscInt, Vec, Vec, PetscReal, Mat, Mat);

418: PETSC_EXTERN PetscErrorCode DMPlexTSComputeBoundary(DM, PetscReal, Vec, Vec, void *);
419: PETSC_EXTERN PetscErrorCode DMPlexTSComputeRHSFunctionFVM(DM, PetscReal, Vec, Vec, void *);
420: PETSC_EXTERN PetscErrorCode DMPlexTSComputeRHSFunctionFVMCEED(DM, PetscReal, Vec, Vec, void *);
421: PETSC_EXTERN PetscErrorCode DMPlexTSComputeIFunctionFEM(DM, PetscReal, Vec, Vec, Vec, void *);
422: PETSC_EXTERN PetscErrorCode DMPlexTSComputeIJacobianFEM(DM, PetscReal, Vec, Vec, PetscReal, Mat, Mat, void *);
423: PETSC_EXTERN PetscErrorCode DMPlexTSComputeRHSFunctionFEM(DM, PetscReal, Vec, Vec, void *);

425: PETSC_EXTERN PetscErrorCode DMPlexReconstructGradientsFVM(DM, Vec, Vec);

427: PETSC_EXTERN PetscErrorCode DMPlexGetUseCeed(DM, PetscBool *);
428: PETSC_EXTERN PetscErrorCode DMPlexSetUseCeed(DM, PetscBool);
429: PETSC_EXTERN PetscErrorCode DMPlexGetUseMatClosurePermutation(DM, PetscBool *);
430: PETSC_EXTERN PetscErrorCode DMPlexSetUseMatClosurePermutation(DM, PetscBool);

432: /* anchors */
433: PETSC_EXTERN PetscErrorCode DMPlexGetAnchors(DM, PetscSection *, IS *);
434: PETSC_EXTERN PetscErrorCode DMPlexSetAnchors(DM, PetscSection, IS);
435: /* tree */
436: PETSC_EXTERN PetscErrorCode DMPlexSetReferenceTree(DM, DM);
437: PETSC_EXTERN PetscErrorCode DMPlexGetReferenceTree(DM, DM *);
438: PETSC_EXTERN PetscErrorCode DMPlexReferenceTreeGetChildSymmetry(DM, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt *, PetscInt *);
439: PETSC_EXTERN PetscErrorCode DMPlexCreateDefaultReferenceTree(MPI_Comm, PetscInt, PetscBool, DM *);
440: PETSC_EXTERN PetscErrorCode DMPlexSetTree(DM, PetscSection, PetscInt[], PetscInt[]);
441: PETSC_EXTERN PetscErrorCode DMPlexGetTree(DM, PetscSection *, PetscInt *[], PetscInt *[], PetscSection *, PetscInt *[]);
442: PETSC_EXTERN PetscErrorCode DMPlexGetTreeParent(DM, PetscInt, PetscInt *, PetscInt *);
443: PETSC_EXTERN PetscErrorCode DMPlexGetTreeChildren(DM, PetscInt, PetscInt *, const PetscInt *[]);
444: PETSC_EXTERN PetscErrorCode DMPlexTreeRefineCell(DM, PetscInt, DM *);
445: PETSC_EXTERN PetscErrorCode DMPlexComputeInjectorReferenceTree(DM, Mat *);
446: PETSC_EXTERN PetscErrorCode DMPlexTransferVecTree(DM, Vec, DM, Vec, PetscSF, PetscSF, PetscInt *, PetscInt *, PetscBool, PetscReal);

448: PETSC_EXTERN PetscErrorCode DMPlexMonitorThroughput(DM, void *);

450: /* natural order */
451: PETSC_EXTERN PetscErrorCode DMPlexCreateGlobalToNaturalSF(DM, PetscSection, PetscSF, PetscSF *);
452: PETSC_EXTERN PetscErrorCode DMPlexSetGlobalToNaturalSF(DM, PetscSF);
453: PETSC_EXTERN PetscErrorCode DMPlexGetGlobalToNaturalSF(DM, PetscSF *);
454: PETSC_EXTERN PetscErrorCode DMPlexGlobalToNaturalBegin(DM, Vec, Vec);
455: PETSC_EXTERN PetscErrorCode DMPlexGlobalToNaturalEnd(DM, Vec, Vec);
456: PETSC_EXTERN PetscErrorCode DMPlexNaturalToGlobalBegin(DM, Vec, Vec);
457: PETSC_EXTERN PetscErrorCode DMPlexNaturalToGlobalEnd(DM, Vec, Vec);
458: PETSC_EXTERN PetscErrorCode DMPlexCreateNaturalVector(DM, Vec *);

460: /* mesh adaptation */
461: PETSC_EXTERN PetscErrorCode DMPlexSnapToGeomModel(DM, PetscInt, PetscInt, const PetscScalar[], PetscScalar[]);
462: PETSC_EXTERN PetscErrorCode DMPlexMetricSetFromOptions(DM);
463: PETSC_EXTERN PetscErrorCode DMPlexMetricSetIsotropic(DM, PetscBool);
464: PETSC_EXTERN PetscErrorCode DMPlexMetricIsIsotropic(DM, PetscBool *);
465: PETSC_EXTERN PetscErrorCode DMPlexMetricSetUniform(DM, PetscBool);
466: PETSC_EXTERN PetscErrorCode DMPlexMetricIsUniform(DM, PetscBool *);
467: PETSC_EXTERN PetscErrorCode DMPlexMetricSetRestrictAnisotropyFirst(DM, PetscBool);
468: PETSC_EXTERN PetscErrorCode DMPlexMetricRestrictAnisotropyFirst(DM, PetscBool *);
469: PETSC_EXTERN PetscErrorCode DMPlexMetricSetNoInsertion(DM, PetscBool);
470: PETSC_EXTERN PetscErrorCode DMPlexMetricNoInsertion(DM, PetscBool *);
471: PETSC_EXTERN PetscErrorCode DMPlexMetricSetNoSwapping(DM, PetscBool);
472: PETSC_EXTERN PetscErrorCode DMPlexMetricNoSwapping(DM, PetscBool *);
473: PETSC_EXTERN PetscErrorCode DMPlexMetricSetNoMovement(DM, PetscBool);
474: PETSC_EXTERN PetscErrorCode DMPlexMetricNoMovement(DM, PetscBool *);
475: PETSC_EXTERN PetscErrorCode DMPlexMetricSetNoSurf(DM, PetscBool);
476: PETSC_EXTERN PetscErrorCode DMPlexMetricNoSurf(DM, PetscBool *);
477: PETSC_EXTERN PetscErrorCode DMPlexMetricSetMinimumMagnitude(DM, PetscReal);
478: PETSC_EXTERN PetscErrorCode DMPlexMetricGetMinimumMagnitude(DM, PetscReal *);
479: PETSC_EXTERN PetscErrorCode DMPlexMetricSetMaximumMagnitude(DM, PetscReal);
480: PETSC_EXTERN PetscErrorCode DMPlexMetricGetMaximumMagnitude(DM, PetscReal *);
481: PETSC_EXTERN PetscErrorCode DMPlexMetricSetMaximumAnisotropy(DM, PetscReal);
482: PETSC_EXTERN PetscErrorCode DMPlexMetricGetMaximumAnisotropy(DM, PetscReal *);
483: PETSC_EXTERN PetscErrorCode DMPlexMetricSetTargetComplexity(DM, PetscReal);
484: PETSC_EXTERN PetscErrorCode DMPlexMetricGetTargetComplexity(DM, PetscReal *);
485: PETSC_EXTERN PetscErrorCode DMPlexMetricSetNormalizationOrder(DM, PetscReal);
486: PETSC_EXTERN PetscErrorCode DMPlexMetricGetNormalizationOrder(DM, PetscReal *);
487: PETSC_EXTERN PetscErrorCode DMPlexMetricSetGradationFactor(DM, PetscReal);
488: PETSC_EXTERN PetscErrorCode DMPlexMetricGetGradationFactor(DM, PetscReal *);
489: PETSC_EXTERN PetscErrorCode DMPlexMetricSetHausdorffNumber(DM, PetscReal);
490: PETSC_EXTERN PetscErrorCode DMPlexMetricGetHausdorffNumber(DM, PetscReal *);
491: PETSC_EXTERN PetscErrorCode DMPlexMetricSetVerbosity(DM, PetscInt);
492: PETSC_EXTERN PetscErrorCode DMPlexMetricGetVerbosity(DM, PetscInt *);
493: PETSC_EXTERN PetscErrorCode DMPlexMetricSetNumIterations(DM, PetscInt);
494: PETSC_EXTERN PetscErrorCode DMPlexMetricGetNumIterations(DM, PetscInt *);
495: PETSC_EXTERN PetscErrorCode DMPlexMetricCreate(DM, PetscInt, Vec *);
496: PETSC_EXTERN PetscErrorCode DMPlexMetricCreateUniform(DM, PetscInt, PetscReal, Vec *);
497: PETSC_EXTERN PetscErrorCode DMPlexMetricCreateIsotropic(DM, PetscInt, Vec, Vec *);
498: PETSC_EXTERN PetscErrorCode DMPlexMetricDeterminantCreate(DM, PetscInt, Vec *, DM *);
499: PETSC_EXTERN PetscErrorCode DMPlexMetricEnforceSPD(DM, Vec, PetscBool, PetscBool, Vec, Vec);
500: PETSC_EXTERN PetscErrorCode DMPlexMetricNormalize(DM, Vec, PetscBool, PetscBool, Vec, Vec);
501: PETSC_EXTERN PetscErrorCode DMPlexMetricAverage(DM, PetscInt, PetscReal[], Vec[], Vec);
502: PETSC_EXTERN PetscErrorCode DMPlexMetricAverage2(DM, Vec, Vec, Vec);
503: PETSC_EXTERN PetscErrorCode DMPlexMetricAverage3(DM, Vec, Vec, Vec, Vec);
504: PETSC_EXTERN PetscErrorCode DMPlexMetricIntersection(DM, PetscInt, Vec[], Vec);
505: PETSC_EXTERN PetscErrorCode DMPlexMetricIntersection2(DM, Vec, Vec, Vec);
506: PETSC_EXTERN PetscErrorCode DMPlexMetricIntersection3(DM, Vec, Vec, Vec, Vec);

508: PETSC_EXTERN PetscErrorCode DMPlexGlobalToLocalBasis(DM, Vec);
509: PETSC_EXTERN PetscErrorCode DMPlexLocalToGlobalBasis(DM, Vec);
510: PETSC_EXTERN PetscErrorCode DMPlexCreateBasisRotation(DM, PetscReal, PetscReal, PetscReal);

512: /* storage version */
513: #define DMPLEX_STORAGE_VERSION_FIRST  "1.0.0"
514: #define DMPLEX_STORAGE_VERSION_STABLE "1.0.0"
515: #define DMPLEX_STORAGE_VERSION_LATEST "3.0.0"

517: PETSC_EXTERN PetscErrorCode DMPlexTopologyView(DM, PetscViewer);
518: PETSC_EXTERN PetscErrorCode DMPlexCoordinatesView(DM, PetscViewer);
519: PETSC_EXTERN PetscErrorCode DMPlexLabelsView(DM, PetscViewer);
520: PETSC_EXTERN PetscErrorCode DMPlexSectionView(DM, PetscViewer, DM);
521: PETSC_EXTERN PetscErrorCode DMPlexGlobalVectorView(DM, PetscViewer, DM, Vec);
522: PETSC_EXTERN PetscErrorCode DMPlexLocalVectorView(DM, PetscViewer, DM, Vec);
523: PETSC_EXTERN PetscErrorCode DMPlexVecView1D(DM, PetscInt, Vec[], PetscViewer);

525: PETSC_EXTERN PetscErrorCode DMPlexTopologyLoad(DM, PetscViewer, PetscSF *);
526: PETSC_EXTERN PetscErrorCode DMPlexCoordinatesLoad(DM, PetscViewer, PetscSF);
527: PETSC_EXTERN PetscErrorCode DMPlexLabelsLoad(DM, PetscViewer, PetscSF);
528: PETSC_EXTERN PetscErrorCode DMPlexSectionLoad(DM, PetscViewer, DM, PetscSF, PetscSF *, PetscSF *);
529: PETSC_EXTERN PetscErrorCode DMPlexGlobalVectorLoad(DM, PetscViewer, DM, PetscSF, Vec);
530: PETSC_EXTERN PetscErrorCode DMPlexLocalVectorLoad(DM, PetscViewer, DM, PetscSF, Vec);

532: PETSC_EXTERN PetscErrorCode DMPlexGetLocalOffsets(DM, DMLabel, PetscInt, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt **);
533: PETSC_EXTERN PetscErrorCode DMPlexGetLocalOffsetsSupport(DM, DMLabel, PetscInt, PetscInt *, PetscInt *, PetscInt *, PetscInt **, PetscInt **);

535: /* point queue */
536: PETSC_EXTERN PetscErrorCode DMPlexPointQueueCreate(PetscInt, DMPlexPointQueue *);
537: PETSC_EXTERN PetscErrorCode DMPlexPointQueueDestroy(DMPlexPointQueue *);
538: PETSC_EXTERN PetscErrorCode DMPlexPointQueueEnsureSize(DMPlexPointQueue);
539: PETSC_EXTERN PetscErrorCode DMPlexPointQueueEnqueue(DMPlexPointQueue, PetscInt);
540: PETSC_EXTERN PetscErrorCode DMPlexPointQueueDequeue(DMPlexPointQueue, PetscInt *);
541: PETSC_EXTERN PetscErrorCode DMPlexPointQueueFront(DMPlexPointQueue, PetscInt *);
542: PETSC_EXTERN PetscErrorCode DMPlexPointQueueBack(DMPlexPointQueue, PetscInt *);
543: PETSC_EXTERN PetscBool      DMPlexPointQueueEmpty(DMPlexPointQueue);
544: PETSC_EXTERN PetscErrorCode DMPlexPointQueueEmptyCollective(PetscObject, DMPlexPointQueue, PetscBool *);