xref: /petsc/include/petscdmplex.h (revision 6462276df2707cd94e4d1bae1a8a7204efa9ef5f) 
1552f7358SJed Brown /*
2552f7358SJed Brown   DMPlex, for parallel unstructured distributed mesh problems.
3552f7358SJed Brown */
4552f7358SJed Brown #if !defined(__PETSCDMPLEX_H)
5552f7358SJed Brown #define __PETSCDMPLEX_H
6552f7358SJed Brown 
7552f7358SJed Brown #include <petscdm.h>
8a0845e3aSMatthew G. Knepley #include <petscdt.h>
9a0845e3aSMatthew G. Knepley #include <petscfe.h>
100bacfa0aSMatthew G. Knepley #include <petscfv.h>
11799f573fSMatthew G. Knepley #include <petscsftypes.h>
12552f7358SJed Brown 
1377623264SMatthew G. Knepley PETSC_EXTERN PetscClassId PETSCPARTITIONER_CLASSID;
1477623264SMatthew G. Knepley 
1577623264SMatthew G. Knepley /*J
1677623264SMatthew G. Knepley   PetscPartitionerType - String with the name of a PETSc graph partitioner
1777623264SMatthew G. Knepley 
1877623264SMatthew G. Knepley   Level: beginner
1977623264SMatthew G. Knepley 
2077623264SMatthew G. Knepley .seealso: PetscPartitionerSetType(), PetscPartitioner
2177623264SMatthew G. Knepley J*/
2277623264SMatthew G. Knepley typedef const char *PetscPartitionerType;
2377623264SMatthew G. Knepley #define PETSCPARTITIONERCHACO    "chaco"
2477623264SMatthew G. Knepley #define PETSCPARTITIONERPARMETIS "parmetis"
2577623264SMatthew G. Knepley #define PETSCPARTITIONERSHELL    "shell"
26555a9cf8SMatthew G. Knepley #define PETSCPARTITIONERSIMPLE   "simple"
27*6462276dSToby Isaac #define PETSCPARTITIONERGATHER   "gather"
2877623264SMatthew G. Knepley 
2977623264SMatthew G. Knepley PETSC_EXTERN PetscFunctionList PetscPartitionerList;
3077623264SMatthew G. Knepley PETSC_EXTERN PetscErrorCode PetscPartitionerCreate(MPI_Comm, PetscPartitioner *);
3177623264SMatthew G. Knepley PETSC_EXTERN PetscErrorCode PetscPartitionerDestroy(PetscPartitioner *);
3277623264SMatthew G. Knepley PETSC_EXTERN PetscErrorCode PetscPartitionerSetType(PetscPartitioner, PetscPartitionerType);
3377623264SMatthew G. Knepley PETSC_EXTERN PetscErrorCode PetscPartitionerGetType(PetscPartitioner, PetscPartitionerType *);
3477623264SMatthew G. Knepley PETSC_EXTERN PetscErrorCode PetscPartitionerSetUp(PetscPartitioner);
3577623264SMatthew G. Knepley PETSC_EXTERN PetscErrorCode PetscPartitionerSetFromOptions(PetscPartitioner);
368aec7d55SBarry Smith PETSC_STATIC_INLINE PetscErrorCode PetscPartitionerViewFromOptions(PetscPartitioner A,PetscObject B,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,B,name);}
3777623264SMatthew G. Knepley PETSC_EXTERN PetscErrorCode PetscPartitionerView(PetscPartitioner, PetscViewer);
3877623264SMatthew G. Knepley PETSC_EXTERN PetscErrorCode PetscPartitionerRegister(const char [], PetscErrorCode (*)(PetscPartitioner));
3977623264SMatthew G. Knepley PETSC_EXTERN PetscErrorCode PetscPartitionerRegisterDestroy(void);
4077623264SMatthew G. Knepley 
41f8987ae8SMichael Lange PETSC_EXTERN PetscErrorCode PetscPartitionerPartition(PetscPartitioner, DM, PetscSection, IS *);
4277623264SMatthew G. Knepley 
435680f57bSMatthew G. Knepley PETSC_EXTERN PetscErrorCode PetscPartitionerShellSetPartition(PetscPartitioner, PetscInt, const PetscInt[], const PetscInt[]);
4477623264SMatthew G. Knepley 
45552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexCreate(MPI_Comm, DM*);
4627c04023SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateCohesiveSubmesh(DM, PetscBool, const char [], PetscInt, DM *);
470fde5641SMatthew G Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateFromCellList(MPI_Comm, PetscInt, PetscInt, PetscInt, PetscInt, PetscBool, const int[], PetscInt, const double[], DM*);
4806bbee04SMatthew G Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateFromDAG(DM, PetscInt, const PetscInt [], const PetscInt [], const PetscInt [], const PetscInt [], const PetscScalar []);
498415267dSToby Isaac PETSC_EXTERN PetscErrorCode DMPlexCreateReferenceCell(MPI_Comm, PetscInt, PetscBool, DM*);
50552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetChart(DM, PetscInt *, PetscInt *);
51552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexSetChart(DM, PetscInt, PetscInt);
52552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetConeSize(DM, PetscInt, PetscInt *);
53552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexSetConeSize(DM, PetscInt, PetscInt);
54feb68dd6SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexAddConeSize(DM, PetscInt, PetscInt);
55552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetCone(DM, PetscInt, const PetscInt *[]);
56552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexSetCone(DM, PetscInt, const PetscInt[]);
579f074e33SMatthew G Knepley PETSC_EXTERN PetscErrorCode DMPlexInsertCone(DM, PetscInt, PetscInt, PetscInt);
5877c88f5bSMatthew G Knepley PETSC_EXTERN PetscErrorCode DMPlexInsertConeOrientation(DM, PetscInt, PetscInt, PetscInt);
59552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetConeOrientation(DM, PetscInt, const PetscInt *[]);
60552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexSetConeOrientation(DM, PetscInt, const PetscInt[]);
61552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetSupportSize(DM, PetscInt, PetscInt *);
62552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexSetSupportSize(DM, PetscInt, PetscInt);
63552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetSupport(DM, PetscInt, const PetscInt *[]);
64552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexSetSupport(DM, PetscInt, const PetscInt[]);
65552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexInsertSupport(DM, PetscInt, PetscInt, PetscInt);
66552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetConeSection(DM, PetscSection *);
678cb4d582SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetSupportSection(DM, PetscSection *);
68552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetCones(DM, PetscInt *[]);
69552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetConeOrientations(DM, PetscInt *[]);
70552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetMaxSizes(DM, PetscInt *, PetscInt *);
71552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexSymmetrize(DM);
72552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexStratify(DM);
734e3744c5SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexEqual(DM,DM,PetscBool*);
74cb11e54dSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexReverseCell(DM, PetscInt);
75d27a0f52SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexOrient(DM);
7675d3a19aSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexInterpolate(DM, DM *);
774e3744c5SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexUninterpolate(DM, DM *);
7875d3a19aSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexLoad(PetscViewer, DM);
79e101f074SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexPreallocateOperator(DM, PetscInt, PetscInt[], PetscInt[], PetscInt[], PetscInt[], Mat, PetscBool);
80552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetPointLocal(DM,PetscInt,PetscInt*,PetscInt*);
81552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexPointLocalRead(DM,PetscInt,const PetscScalar*,const void*);
82a89cf0ddSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexPointLocalRef(DM,PetscInt,PetscScalar*,void*);
83a89cf0ddSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetPointLocalField(DM,PetscInt,PetscInt,PetscInt*,PetscInt*);
84a89cf0ddSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexPointLocalFieldRef(DM,PetscInt,PetscInt,PetscScalar*,void*);
851ce3176fSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexPointLocalFieldRead(DM,PetscInt,PetscInt,const PetscScalar*,const void*);
86552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetPointGlobal(DM,PetscInt,PetscInt*,PetscInt*);
87552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexPointGlobalRead(DM,PetscInt,const PetscScalar*,const void*);
88a89cf0ddSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexPointGlobalRef(DM,PetscInt,PetscScalar*,void*);
89a89cf0ddSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetPointGlobalField(DM,PetscInt,PetscInt,PetscInt*,PetscInt*);
90a89cf0ddSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexPointGlobalFieldRef(DM,PetscInt,PetscInt,PetscScalar*,void*);
9133879625SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexPointGlobalFieldRead(DM,PetscInt,PetscInt,const PetscScalar*,const void*);
92552f7358SJed Brown 
93552f7358SJed Brown /*S
94552f7358SJed Brown   DMLabel - Object which encapsulates a subset of the mesh from this DM
95552f7358SJed Brown 
96552f7358SJed Brown   Level: developer
97552f7358SJed Brown 
98552f7358SJed Brown   Concepts: grids, grid refinement
99552f7358SJed Brown 
100552f7358SJed Brown .seealso:  DM, DMPlexCreate(), DMPlexCreateLabel()
101552f7358SJed Brown S*/
102552f7358SJed Brown typedef struct _n_DMLabel *DMLabel;
103552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMLabelCreate(const char [], DMLabel *);
104552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMLabelView(DMLabel, PetscViewer);
105552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMLabelDestroy(DMLabel *);
106004d5da5SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMLabelGetState(DMLabel, PetscObjectState *);
107f807ecf7SMatthew G Knepley PETSC_EXTERN PetscErrorCode DMLabelDuplicate(DMLabel, DMLabel *);
10885de2ee3SMatthew G Knepley PETSC_EXTERN PetscErrorCode DMLabelGetName(DMLabel, const char **);
109552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMLabelGetValue(DMLabel, PetscInt, PetscInt *);
110552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMLabelSetValue(DMLabel, PetscInt, PetscInt);
111552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMLabelClearValue(DMLabel, PetscInt, PetscInt);
112e9d54614SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMLabelAddStratum(DMLabel, PetscInt);
113c52d6403SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMLabelInsertIS(DMLabel, IS, PetscInt);
114552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMLabelGetNumValues(DMLabel, PetscInt *);
115a9e27379SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMLabelGetStratumBounds(DMLabel, PetscInt, PetscInt *, PetscInt *);
116552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMLabelGetValueIS(DMLabel, IS *);
1170225b034SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMLabelStratumHasPoint(DMLabel, PetscInt, PetscInt, PetscBool *);
118552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMLabelGetStratumSize(DMLabel, PetscInt, PetscInt *);
119552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMLabelGetStratumIS(DMLabel, PetscInt, IS *);
120552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMLabelClearStratum(DMLabel, PetscInt);
12191d07b70SMatthew G Knepley PETSC_EXTERN PetscErrorCode DMLabelCreateIndex(DMLabel, PetscInt, PetscInt);
12291d07b70SMatthew G Knepley PETSC_EXTERN PetscErrorCode DMLabelDestroyIndex(DMLabel);
12346b85170SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMLabelHasValue(DMLabel, PetscInt, PetscBool *);
12491d07b70SMatthew G Knepley PETSC_EXTERN PetscErrorCode DMLabelHasPoint(DMLabel, PetscInt, PetscBool *);
125ae932cb5SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMLabelFilter(DMLabel, PetscInt, PetscInt);
126f186335cSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMLabelPermute(DMLabel, IS, DMLabel *);
1272eb1fa14SMichael Lange PETSC_EXTERN PetscErrorCode DMLabelDistribute(DMLabel, PetscSF, DMLabel *);
12833aee3d3SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMLabelConvertToSection(DMLabel, PetscSection *, IS *);
129552f7358SJed Brown 
1308b51c812SSatish Balay PETSC_EXTERN PetscErrorCode DMPlexFilter(DM, DMLabel, PetscInt, DM *);
131552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexCreateLabel(DM, const char []);
132552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetLabelValue(DM, const char[], PetscInt, PetscInt *);
133552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexSetLabelValue(DM, const char[], PetscInt, PetscInt);
134552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexClearLabelValue(DM, const char[], PetscInt, PetscInt);
135552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetLabelSize(DM, const char[], PetscInt *);
136552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetLabelIdIS(DM, const char[], IS *);
137552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetStratumSize(DM, const char [], PetscInt, PetscInt *);
138552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetStratumIS(DM, const char [], PetscInt, IS *);
139552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexClearLabelStratum(DM, const char[], PetscInt);
140a85475f2SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetLabelOutput(DM, const char[], PetscBool *);
141a85475f2SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexSetLabelOutput(DM, const char[], PetscBool);
142552f7358SJed Brown PETSC_EXTERN PetscErrorCode PetscSectionCreateGlobalSectionLabel(PetscSection, PetscSF, PetscBool, DMLabel, PetscInt, PetscSection *);
143552f7358SJed Brown 
144552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetNumLabels(DM, PetscInt *);
145552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetLabelName(DM, PetscInt, const char **);
146552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexHasLabel(DM, const char [], PetscBool *);
147552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetLabel(DM, const char *, DMLabel *);
148a85475f2SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetLabelByNum(DM, PetscInt, DMLabel *);
149552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexAddLabel(DM, DMLabel);
150552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexRemoveLabel(DM, const char [], DMLabel *);
151552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetCellNumbering(DM, IS *);
152552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetVertexNumbering(DM, IS *);
153ef48cebcSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreatePointNumbering(DM, IS *);
154552f7358SJed Brown 
15575d3a19aSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetDepth(DM, PetscInt *);
1563ded2ed9SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetDepthLabel(DM, DMLabel *);
15775d3a19aSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetDepthStratum(DM, PetscInt, PetscInt *, PetscInt *);
15875d3a19aSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *);
15975d3a19aSMatthew G. Knepley 
16075d3a19aSMatthew G. Knepley /* Topological Operations */
161552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetMeet(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
162552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetFullMeet(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
163552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexRestoreMeet(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
164552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetJoin(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
165552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetFullJoin(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
166552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexRestoreJoin(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
167552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt *[]);
168552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexRestoreTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt *[]);
169552f7358SJed Brown 
17075d3a19aSMatthew G. Knepley /* Mesh Generation */
171552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGenerate(DM, const char [], PetscBool , DM *);
172930319cbSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCopyCoordinates(DM, DM);
1735c386225SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCopyLabels(DM, DM);
1741df5d5c5SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateDoublet(MPI_Comm, PetscInt, PetscBool, PetscBool, PetscBool, PetscReal, DM *);
17526492d91SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateSquareBoundary(DM, const PetscReal [], const PetscReal [], const PetscInt []);
176552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexCreateCubeBoundary(DM, const PetscReal [], const PetscReal [], const PetscInt []);
1771a77d578SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateSquareMesh(DM, const PetscReal [], const PetscReal [], const PetscInt [], DMBoundaryType, DMBoundaryType);
178552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexCreateBoxMesh(MPI_Comm, PetscInt, PetscBool, DM *);
179bff4a2f0SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateHexBoxMesh(MPI_Comm, PetscInt, const PetscInt[], DMBoundaryType, DMBoundaryType, DMBoundaryType, DM *);
180552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexCreateConeSection(DM, PetscSection *);
181459e96c1SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexInvertCell(PetscInt, PetscInt, int []);
182f05c90a3SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexLocalizeCoordinate(DM, const PetscScalar[], PetscScalar[]);
183d49fcaecSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexLocalizeCoordinates(DM);
184ca8062c8SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCheckSymmetry(DM);
18558723a97SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCheckSkeleton(DM, PetscBool, PetscInt);
1869bf0dad6SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCheckFaces(DM, PetscBool, PetscInt);
18775d3a19aSMatthew G. Knepley 
188d9deefdfSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexTriangleSetOptions(DM, const char *);
189776fd405SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexTetgenSetOptions(DM, const char *);
190d9deefdfSMatthew G. Knepley 
19175d3a19aSMatthew G. Knepley /* Mesh Partitioning and Distribution */
192552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexCreateNeighborCSR(DM, PetscInt, PetscInt *, PetscInt **, PetscInt **);
1935680f57bSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetPartitioner(DM, PetscPartitioner *);
19471bb2955SLawrence Mitchell PETSC_EXTERN PetscErrorCode DMPlexSetPartitioner(DM, PetscPartitioner);
195ac17c9edSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreatePartition(DM, const char[], PetscInt, PetscBool, PetscSection *, IS *, PetscSection *, IS *);
19645800214SMichael Lange PETSC_EXTERN PetscErrorCode DMPlexCreatePartitionerGraph(DM, PetscInt, PetscInt *, PetscInt **, PetscInt **);
197552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexCreatePartitionClosure(DM, PetscSection, IS, PetscSection *, IS *);
1981fd9873aSMichael Lange PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelInvert(DM, DMLabel, PetscSF, DMLabel);
1995abbe4feSMichael Lange PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelClosure(DM, DMLabel);
20024d039d7SMichael Lange PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelAdjacency(DM, DMLabel);
201aa3148a8SMichael Lange PETSC_EXTERN PetscErrorCode DMPlexPartitionLabelCreateSF(DM, DMLabel, PetscSF *);
20280cf41d5SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexDistribute(DM, PetscInt, PetscSF*, DM*);
203b9f40539SMichael Lange PETSC_EXTERN PetscErrorCode DMPlexDistributeOverlap(DM, PetscInt, PetscSF *, DM *);
204552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexDistributeField(DM,PetscSF,PetscSection,Vec,PetscSection,Vec);
205b0a623aaSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexDistributeFieldIS(DM, PetscSF, PetscSection, IS, PetscSection, IS *);
206552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexDistributeData(DM,PetscSF,PetscSection,MPI_Datatype,void*,PetscSection,void**);
20745800214SMichael Lange PETSC_EXTERN PetscErrorCode DMPlexMigrate(DM, PetscSF, DM);
208*6462276dSToby Isaac PETSC_EXTERN PetscErrorCode DMPlexGetRedundantDM(DM, DM*);
20970034214SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexSetAdjacencyUseCone(DM,PetscBool);
21070034214SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetAdjacencyUseCone(DM,PetscBool*);
21170034214SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexSetAdjacencyUseClosure(DM,PetscBool);
21270034214SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetAdjacencyUseClosure(DM,PetscBool*);
213a17985deSToby Isaac PETSC_EXTERN PetscErrorCode DMPlexSetAdjacencyUseAnchors(DM,PetscBool);
214a17985deSToby Isaac PETSC_EXTERN PetscErrorCode DMPlexGetAdjacencyUseAnchors(DM,PetscBool*);
21570034214SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetAdjacency(DM, PetscInt, PetscInt *, PetscInt *[]);
21675d3a19aSMatthew G. Knepley 
217c99f2573SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetOrdering(DM, MatOrderingType, DMLabel, IS *);
218f5cedc29SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexPermute(DM, IS, DM *);
219f5cedc29SMatthew G. Knepley 
220b0a623aaSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateProcessSF(DM, PetscSF, IS *, PetscSF *);
221b0a623aaSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateTwoSidedProcessSF(DM, PetscSF, PetscSection, IS, PetscSection, IS, IS *, PetscSF *);
222b0a623aaSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexDistributeOwnership(DM, PetscSection, IS *, PetscSection, IS *);
223a9f1d5b2SMichael Lange PETSC_EXTERN PetscErrorCode DMPlexCreateOverlap(DM, PetscInt, PetscSection, IS, PetscSection, IS, DMLabel *);
22446f9b1c3SMichael Lange PETSC_EXTERN PetscErrorCode DMPlexCreateOverlapMigrationSF(DM, PetscSF, PetscSF *);
22545800214SMichael Lange PETSC_EXTERN PetscErrorCode DMPlexStratifyMigrationSF(DM, PetscSF, PetscSF *);
226b0a623aaSMatthew G. Knepley 
22775d3a19aSMatthew G. Knepley /* Submesh Support */
2283cf72582SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateSubmesh(DM, DMLabel, PetscInt, DM*);
2293cf72582SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateHybridMesh(DM, DMLabel, DMLabel *, DM *);
230552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetSubpointMap(DM, DMLabel*);
231552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexSetSubpointMap(DM, DMLabel);
232552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexCreateSubpointIS(DM, IS *);
233552f7358SJed Brown 
23409f723d9SJed Brown PETSC_EXTERN PetscErrorCode DMPlexMarkBoundaryFaces(DM, DMLabel);
2352be2b188SMatthew G Knepley PETSC_EXTERN PetscErrorCode DMPlexLabelComplete(DM, DMLabel);
2360f66a230SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexLabelCohesiveComplete(DM, DMLabel, DMLabel, PetscBool, DM);
2376cf0e42fSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexLabelAddCells(DM, DMLabel);
238552f7358SJed Brown 
23975d3a19aSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetRefinementLimit(DM, PetscReal *);
24075d3a19aSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexSetRefinementLimit(DM, PetscReal);
24175d3a19aSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetRefinementUniform(DM, PetscBool *);
24275d3a19aSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexSetRefinementUniform(DM, PetscBool);
2431e4cba6aSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetRefinementFunction(DM, PetscErrorCode (**)(const PetscReal [], PetscReal *));
2441e4cba6aSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexSetRefinementFunction(DM, PetscErrorCode (*)(const PetscReal [], PetscReal *));
2453913d7c8SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetCoarseDM(DM, DM *);
2463913d7c8SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexSetCoarseDM(DM, DM);
2472389894bSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateCoarsePointIS(DM, IS *);
2480aef6b92SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetRegularRefinement(DM, PetscBool *);
2490aef6b92SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexSetRegularRefinement(DM, PetscBool);
250552f7358SJed Brown 
25118ad9376SMatthew G. Knepley /* Support for cell-vertex meshes */
25218ad9376SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetNumFaceVertices(DM, PetscInt, PetscInt, PetscInt *);
253f5d69827SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetOrientedFace(DM, PetscInt, PetscInt, const PetscInt [], PetscInt, PetscInt [], PetscInt [], PetscInt [], PetscBool *);
25418ad9376SMatthew G. Knepley 
2550f0bf202SMatthew G. Knepley /* Geometry Support */
2560f0bf202SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetMinRadius(DM, PetscReal *);
2570f0bf202SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexSetMinRadius(DM, PetscReal);
2580f0bf202SMatthew G. Knepley 
259c4eade1cSMatthew G. Knepley /* Point Location */
260c4eade1cSMatthew G. Knepley typedef struct _PetscGridHash *PetscGridHash;
261c4eade1cSMatthew G. Knepley PETSC_EXTERN PetscErrorCode PetscGridHashCreate(MPI_Comm, PetscInt, const PetscScalar[], PetscGridHash *);
262c4eade1cSMatthew G. Knepley PETSC_EXTERN PetscErrorCode PetscGridHashEnlarge(PetscGridHash, const PetscScalar []);
263c4eade1cSMatthew G. Knepley PETSC_EXTERN PetscErrorCode PetscGridHashSetGrid(PetscGridHash, const PetscInt [], const PetscReal []);
2641c6dfc3eSMatthew G. Knepley PETSC_EXTERN PetscErrorCode PetscGridHashGetEnclosingBox(PetscGridHash, PetscInt, const PetscScalar [], PetscInt [], PetscInt []);
265c4eade1cSMatthew G. Knepley PETSC_EXTERN PetscErrorCode PetscGridHashDestroy(PetscGridHash *);
266c4eade1cSMatthew G. Knepley 
267834e62ceSMatthew G. Knepley /* FVM Support */
268cc08537eSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometryFVM(DM, PetscInt, PetscReal *, PetscReal [], PetscReal []);
2690f0bf202SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexComputeGeometryFVM(DM, Vec *, Vec *);
270856ac710SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexComputeGradientFVM(DM, PetscFV, Vec, Vec, DM *);
271834e62ceSMatthew G. Knepley 
272552f7358SJed Brown /* FEM Support */
273d7ddef95SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValues(DM, Vec, PetscReal, Vec, Vec, Vec);
274d7ddef95SMatthew G. Knepley 
275ab1d0545SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateSection(DM, PetscInt, PetscInt, const PetscInt [], const PetscInt [], PetscInt, const PetscInt [], const IS [], const IS [], IS, PetscSection *);
27675d3a19aSMatthew G. Knepley 
2778e0841e0SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometryAffineFEM(DM, PetscInt, PetscReal *, PetscReal *, PetscReal *, PetscReal *);
2788e0841e0SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometryFEM(DM, PetscInt, PetscFE, PetscReal *, PetscReal *, PetscReal *, PetscReal *);
279c0d900a5SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexComputeGeometryFEM(DM, Vec *);
2807c1f9639SMatthew G Knepley PETSC_EXTERN PetscErrorCode DMPlexVecGetClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar *[]);
2817c1f9639SMatthew G Knepley PETSC_EXTERN PetscErrorCode DMPlexVecRestoreClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar *[]);
282552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexVecSetClosure(DM, PetscSection, Vec, PetscInt, const PetscScalar[], InsertMode);
2837c1f9639SMatthew G Knepley PETSC_EXTERN PetscErrorCode DMPlexMatSetClosure(DM, PetscSection, PetscSection, Mat, PetscInt, const PetscScalar[], InsertMode);
2847773e69fSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetClosureIndices(DM, PetscSection, PetscSection, PetscInt, PetscInt *, PetscInt **);
2857773e69fSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexRestoreClosureIndices(DM, PetscSection, PetscSection, PetscInt, PetscInt *, PetscInt **);
2860405ed22SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexMatSetClosureRefined(DM, PetscSection, PetscSection, DM, PetscSection, PetscSection, Mat, PetscInt, const PetscScalar[], InsertMode);
2877c927364SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexMatGetClosureIndicesRefined(DM, PetscSection, PetscSection, DM, PetscSection, PetscSection, PetscInt, PetscInt[], PetscInt[]);
288ee72d991SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateClosureIndex(DM, PetscSection);
289552f7358SJed Brown 
290ca522641SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateFromFile(MPI_Comm, const char[], PetscBool, DM *);
291552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexCreateExodus(MPI_Comm, PetscInt, PetscBool, DM *);
29233751fbdSMichael Lange PETSC_EXTERN PetscErrorCode DMPlexCreateExodusFromFile(MPI_Comm, const char [], PetscBool, DM *);
2935bb3eff3SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateCGNS(MPI_Comm, PetscInt, PetscBool, DM *);
29444cd5272SMichael Lange PETSC_EXTERN PetscErrorCode DMPlexCreateCGNSFromFile(MPI_Comm, const char[], PetscBool, DM *);
295331830f3SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateGmsh(MPI_Comm, PetscViewer, PetscBool, DM *);
2967d282ae0SMichael Lange PETSC_EXTERN PetscErrorCode DMPlexCreateGmshFromFile(MPI_Comm, const char [], PetscBool, DM *);
2972f0bd6dcSMichael Lange PETSC_EXTERN PetscErrorCode DMPlexCreateFluent(MPI_Comm, PetscViewer, PetscBool, DM *);
2982f0bd6dcSMichael Lange PETSC_EXTERN PetscErrorCode DMPlexCreateFluentFromFile(MPI_Comm, const char [], PetscBool, DM *);
299552f7358SJed Brown 
300552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexConstructGhostCells(DM, const char [], PetscInt *, DM *);
301a89082eeSMatthew G Knepley PETSC_EXTERN PetscErrorCode DMPlexConstructCohesiveCells(DM, DMLabel, DM *);
302552f7358SJed Brown 
303770b213bSMatthew G Knepley PETSC_EXTERN PetscErrorCode DMPlexGetHybridBounds(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
304770b213bSMatthew G Knepley PETSC_EXTERN PetscErrorCode DMPlexSetHybridBounds(DM, PetscInt, PetscInt, PetscInt, PetscInt);
305552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetVTKCellHeight(DM, PetscInt *);
306552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexSetVTKCellHeight(DM, PetscInt);
307552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexVTKWriteAll(PetscObject, PetscViewer);
308552f7358SJed Brown 
309552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexGetScale(DM, PetscUnit, PetscReal *);
310552f7358SJed Brown PETSC_EXTERN PetscErrorCode DMPlexSetScale(DM, PetscUnit, PetscReal);
311552f7358SJed Brown 
3126c73c22cSMatthew G. Knepley typedef struct _n_Boundary *DMBoundary;
3130e0f25f2SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexAddBoundary(DM, PetscBool, const char[], const char[], PetscInt, PetscInt, const PetscInt *, void (*)(), PetscInt, const PetscInt *, void *);
3146c73c22cSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetNumBoundary(DM, PetscInt *);
3150e0f25f2SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGetBoundary(DM, PetscInt, PetscBool *, const char **, const char **, PetscInt *, PetscInt *, const PetscInt **, void (**)(), PetscInt *, const PetscInt **, void **);
3160225b034SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexIsBoundaryPoint(DM, PetscInt, PetscBool *);
3178e136ac0SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCopyBoundary(DM, DM);
3186c73c22cSMatthew G. Knepley 
319552f7358SJed Brown typedef struct {
320552f7358SJed Brown   DM    dm;
321552f7358SJed Brown   Vec   u; /* The base vector for the Jacbobian action J(u) x */
322552f7358SJed Brown   Mat   J; /* Preconditioner for testing */
323552f7358SJed Brown   void *user;
324552f7358SJed Brown } JacActionCtx;
325552f7358SJed Brown 
3263351dd3dSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValuesFEM(DM, Vec);
327b29cfa1cSToby Isaac PETSC_EXTERN PetscErrorCode DMPlexSetMaxProjectionHeight(DM, PetscInt);
328b29cfa1cSToby Isaac PETSC_EXTERN PetscErrorCode DMPlexGetMaxProjectionHeight(DM, PetscInt*);
329ad917190SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexProjectFunction(DM, PetscErrorCode (**)(PetscInt, const PetscReal [], PetscInt, PetscScalar *, void *), void **, InsertMode, Vec);
330ad917190SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexProjectFunctionLocal(DM, PetscErrorCode (**)(PetscInt, const PetscReal [], PetscInt, PetscScalar *, void *), void **, InsertMode, Vec);
3311ee2f23fSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexProjectFieldLocal(DM, Vec, void (**)(const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscReal [], PetscScalar []), InsertMode, Vec);
332ad917190SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexComputeL2Diff(DM, PetscErrorCode (**)(PetscInt, const PetscReal [], PetscInt, PetscScalar *, void *), void **, Vec, PetscReal *);
333ad917190SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexComputeL2GradientDiff(DM, PetscErrorCode (**)(PetscInt, const PetscReal [], const PetscReal [], PetscInt, PetscScalar *, void *), void **, Vec, const PetscReal [], PetscReal *);
334ad917190SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexComputeL2FieldDiff(DM, PetscErrorCode (**)(PetscInt, const PetscReal [], PetscInt, PetscScalar *, void *), void **, Vec, PetscReal[]);
335e729f68cSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexComputeL2DiffVec(DM, PetscErrorCode (**)(PetscInt, const PetscReal [], PetscInt, PetscScalar *, void *), void **, Vec, Vec);
3360f2d7e86SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexComputeIntegralFEM(DM, Vec, PetscReal *, void *);
33768132eb9SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexComputeInterpolatorNested(DM, DM, Mat, void *);
33868132eb9SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexComputeInterpolatorGeneral(DM, DM, Mat, void *);
3397c927364SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexComputeInjectorFEM(DM, DM, VecScatter *, void *);
3401c41a8caSMatthew G. Knepley 
341026175e5SToby Isaac PETSC_EXTERN PetscErrorCode DMPlexCreateRigidBody(DM, MatNullSpace *);
342026175e5SToby Isaac 
3430f2d7e86SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexSNESComputeResidualFEM(DM, Vec, Vec, void *);
3440f2d7e86SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexSNESComputeJacobianFEM(DM, Vec, Mat, Mat,void *);
3450f2d7e86SMatthew G. Knepley 
346924a1b8fSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexTSComputeRHSFunctionFVM(DM, PetscReal, Vec, Vec, void *);
347adbe6fbbSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexTSComputeIFunctionFEM(DM, PetscReal, Vec, Vec, Vec, void *);
348adbe6fbbSMatthew G. Knepley 
3491c41a8caSMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexComputeRHSFunctionFVM(DM, PetscReal, Vec, Vec, void *);
350a68b90caSToby Isaac 
351a17985deSToby Isaac /* anchors */
352a17985deSToby Isaac PETSC_EXTERN PetscErrorCode DMPlexGetAnchors(DM, PetscSection*, IS*);
353a17985deSToby Isaac PETSC_EXTERN PetscErrorCode DMPlexSetAnchors(DM, PetscSection, IS);
354d6a7ad0dSToby Isaac /* tree */
355d6a7ad0dSToby Isaac PETSC_EXTERN PetscErrorCode DMPlexSetReferenceTree(DM, DM);
356d6a7ad0dSToby Isaac PETSC_EXTERN PetscErrorCode DMPlexGetReferenceTree(DM, DM*);
357dcbd3bf7SToby Isaac PETSC_EXTERN PetscErrorCode DMPlexReferenceTreeGetChildSymmetry(DM, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt *, PetscInt *);
358da43764aSToby Isaac PETSC_EXTERN PetscErrorCode DMPlexCreateDefaultReferenceTree(MPI_Comm, PetscInt, PetscBool, DM*);
359b2f41788SToby Isaac PETSC_EXTERN PetscErrorCode DMPlexSetTree(DM, PetscSection, PetscInt [], PetscInt []);
360b2f41788SToby Isaac PETSC_EXTERN PetscErrorCode DMPlexGetTree(DM, PetscSection *, PetscInt *[], PetscInt *[], PetscSection *, PetscInt *[]);
361d961a43aSToby Isaac PETSC_EXTERN PetscErrorCode DMPlexGetTreeParent(DM, PetscInt, PetscInt *, PetscInt *);
362d961a43aSToby Isaac PETSC_EXTERN PetscErrorCode DMPlexGetTreeChildren(DM, PetscInt, PetscInt *, const PetscInt *[]);
3636f5f1567SToby Isaac PETSC_EXTERN PetscErrorCode DMPlexTreeRefineCell(DM, PetscInt, DM *);
364fa534816SMatthew G. Knepley 
365fa534816SMatthew G. Knepley /* natural order */
366fa534816SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexCreateGlobalToNaturalSF(DM, PetscSection, PetscSF, PetscSF *);
367fa534816SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGlobalToNaturalBegin(DM, Vec, Vec);
368fa534816SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexGlobalToNaturalEnd(DM, Vec, Vec);
369fa534816SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexNaturalToGlobalBegin(DM, Vec, Vec);
370fa534816SMatthew G. Knepley PETSC_EXTERN PetscErrorCode DMPlexNaturalToGlobalEnd(DM, Vec, Vec);
371552f7358SJed Brown #endif
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