1 /* 2 DMPlex, for parallel unstructured distributed mesh problems. 3 */ 4 #if !defined(__PETSCDMPLEX_H) 5 #define __PETSCDMPLEX_H 6 7 #include <petscsftypes.h> 8 #include <petscdm.h> 9 #include <petscdt.h> 10 #include <petscfe.h> 11 12 PETSC_EXTERN PetscErrorCode DMPlexCreate(MPI_Comm, DM*); 13 PETSC_EXTERN PetscErrorCode DMPlexCreateCohesiveSubmesh(DM, PetscBool, const char [], PetscInt, DM *); 14 PETSC_EXTERN PetscErrorCode DMPlexCreateFromCellList(MPI_Comm, PetscInt, PetscInt, PetscInt, PetscInt, PetscBool, const int[], PetscInt, const double[], DM*); 15 PETSC_EXTERN PetscErrorCode DMPlexCreateFromDAG(DM, PetscInt, const PetscInt [], const PetscInt [], const PetscInt [], const PetscInt [], const PetscScalar []); 16 PETSC_EXTERN PetscErrorCode DMPlexGetDimension(DM, PetscInt *); 17 PETSC_EXTERN PetscErrorCode DMPlexSetDimension(DM, PetscInt); 18 PETSC_EXTERN PetscErrorCode DMPlexGetChart(DM, PetscInt *, PetscInt *); 19 PETSC_EXTERN PetscErrorCode DMPlexSetChart(DM, PetscInt, PetscInt); 20 PETSC_EXTERN PetscErrorCode DMPlexGetConeSize(DM, PetscInt, PetscInt *); 21 PETSC_EXTERN PetscErrorCode DMPlexSetConeSize(DM, PetscInt, PetscInt); 22 PETSC_EXTERN PetscErrorCode DMPlexAddConeSize(DM, PetscInt, PetscInt); 23 PETSC_EXTERN PetscErrorCode DMPlexGetCone(DM, PetscInt, const PetscInt *[]); 24 PETSC_EXTERN PetscErrorCode DMPlexSetCone(DM, PetscInt, const PetscInt[]); 25 PETSC_EXTERN PetscErrorCode DMPlexInsertCone(DM, PetscInt, PetscInt, PetscInt); 26 PETSC_EXTERN PetscErrorCode DMPlexInsertConeOrientation(DM, PetscInt, PetscInt, PetscInt); 27 PETSC_EXTERN PetscErrorCode DMPlexGetConeOrientation(DM, PetscInt, const PetscInt *[]); 28 PETSC_EXTERN PetscErrorCode DMPlexSetConeOrientation(DM, PetscInt, const PetscInt[]); 29 PETSC_EXTERN PetscErrorCode DMPlexGetSupportSize(DM, PetscInt, PetscInt *); 30 PETSC_EXTERN PetscErrorCode DMPlexSetSupportSize(DM, PetscInt, PetscInt); 31 PETSC_EXTERN PetscErrorCode DMPlexGetSupport(DM, PetscInt, const PetscInt *[]); 32 PETSC_EXTERN PetscErrorCode DMPlexSetSupport(DM, PetscInt, const PetscInt[]); 33 PETSC_EXTERN PetscErrorCode DMPlexInsertSupport(DM, PetscInt, PetscInt, PetscInt); 34 PETSC_EXTERN PetscErrorCode DMPlexGetConeSection(DM, PetscSection *); 35 PETSC_EXTERN PetscErrorCode DMPlexGetSupportSection(DM, PetscSection *); 36 PETSC_EXTERN PetscErrorCode DMPlexGetCones(DM, PetscInt *[]); 37 PETSC_EXTERN PetscErrorCode DMPlexGetConeOrientations(DM, PetscInt *[]); 38 PETSC_EXTERN PetscErrorCode DMPlexGetMaxSizes(DM, PetscInt *, PetscInt *); 39 PETSC_EXTERN PetscErrorCode DMPlexSymmetrize(DM); 40 PETSC_EXTERN PetscErrorCode DMPlexStratify(DM); 41 PETSC_EXTERN PetscErrorCode DMPlexEqual(DM,DM,PetscBool*); 42 PETSC_EXTERN PetscErrorCode DMPlexOrient(DM); 43 PETSC_EXTERN PetscErrorCode DMPlexInterpolate(DM, DM *); 44 PETSC_EXTERN PetscErrorCode DMPlexUninterpolate(DM, DM *); 45 PETSC_EXTERN PetscErrorCode DMPlexLoad(PetscViewer, DM); 46 PETSC_EXTERN PetscErrorCode DMPlexPreallocateOperator(DM, PetscInt, PetscSection, PetscSection, PetscInt[], PetscInt[], PetscInt[], PetscInt[], Mat, PetscBool); 47 PETSC_EXTERN PetscErrorCode DMPlexGetPointLocal(DM,PetscInt,PetscInt*,PetscInt*); 48 PETSC_EXTERN PetscErrorCode DMPlexPointLocalRef(DM,PetscInt,PetscScalar*,void*); 49 PETSC_EXTERN PetscErrorCode DMPlexPointLocalRead(DM,PetscInt,const PetscScalar*,const void*); 50 PETSC_EXTERN PetscErrorCode DMPlexGetPointGlobal(DM,PetscInt,PetscInt*,PetscInt*); 51 PETSC_EXTERN PetscErrorCode DMPlexPointGlobalRef(DM,PetscInt,PetscScalar*,void*); 52 PETSC_EXTERN PetscErrorCode DMPlexPointGlobalRead(DM,PetscInt,const PetscScalar*,const void*); 53 54 /*S 55 DMLabel - Object which encapsulates a subset of the mesh from this DM 56 57 Level: developer 58 59 Concepts: grids, grid refinement 60 61 .seealso: DM, DMPlexCreate(), DMPlexCreateLabel() 62 S*/ 63 typedef struct _n_DMLabel *DMLabel; 64 PETSC_EXTERN PetscErrorCode DMLabelCreate(const char [], DMLabel *); 65 PETSC_EXTERN PetscErrorCode DMLabelView(DMLabel, PetscViewer); 66 PETSC_EXTERN PetscErrorCode DMLabelDestroy(DMLabel *); 67 PETSC_EXTERN PetscErrorCode DMLabelDuplicate(DMLabel, DMLabel *); 68 PETSC_EXTERN PetscErrorCode DMLabelGetName(DMLabel, const char **); 69 PETSC_EXTERN PetscErrorCode DMLabelGetValue(DMLabel, PetscInt, PetscInt *); 70 PETSC_EXTERN PetscErrorCode DMLabelSetValue(DMLabel, PetscInt, PetscInt); 71 PETSC_EXTERN PetscErrorCode DMLabelClearValue(DMLabel, PetscInt, PetscInt); 72 PETSC_EXTERN PetscErrorCode DMLabelGetNumValues(DMLabel, PetscInt *); 73 PETSC_EXTERN PetscErrorCode DMLabelGetStratumBounds(DMLabel, PetscInt, PetscInt *, PetscInt *); 74 PETSC_EXTERN PetscErrorCode DMLabelGetValueIS(DMLabel, IS *); 75 PETSC_EXTERN PetscErrorCode DMLabelStratumHasPoint(DMLabel, PetscInt, PetscInt, PetscBool *); 76 PETSC_EXTERN PetscErrorCode DMLabelGetStratumSize(DMLabel, PetscInt, PetscInt *); 77 PETSC_EXTERN PetscErrorCode DMLabelGetStratumIS(DMLabel, PetscInt, IS *); 78 PETSC_EXTERN PetscErrorCode DMLabelClearStratum(DMLabel, PetscInt); 79 PETSC_EXTERN PetscErrorCode DMLabelCreateIndex(DMLabel, PetscInt, PetscInt); 80 PETSC_EXTERN PetscErrorCode DMLabelDestroyIndex(DMLabel); 81 PETSC_EXTERN PetscErrorCode DMLabelHasValue(DMLabel, PetscInt, PetscBool *); 82 PETSC_EXTERN PetscErrorCode DMLabelHasPoint(DMLabel, PetscInt, PetscBool *); 83 PETSC_EXTERN PetscErrorCode DMLabelFilter(DMLabel, PetscInt, PetscInt); 84 PETSC_EXTERN PetscErrorCode DMLabelPermute(DMLabel, IS, DMLabel *); 85 PETSC_EXTERN PetscErrorCode DMLabelDistribute(DMLabel, PetscSection, IS, ISLocalToGlobalMapping, DMLabel *); 86 87 PETSC_EXTERN PetscErrorCode DMPlexCreateLabel(DM, const char []); 88 PETSC_EXTERN PetscErrorCode DMPlexGetLabelValue(DM, const char[], PetscInt, PetscInt *); 89 PETSC_EXTERN PetscErrorCode DMPlexSetLabelValue(DM, const char[], PetscInt, PetscInt); 90 PETSC_EXTERN PetscErrorCode DMPlexClearLabelValue(DM, const char[], PetscInt, PetscInt); 91 PETSC_EXTERN PetscErrorCode DMPlexGetLabelSize(DM, const char[], PetscInt *); 92 PETSC_EXTERN PetscErrorCode DMPlexGetLabelIdIS(DM, const char[], IS *); 93 PETSC_EXTERN PetscErrorCode DMPlexGetStratumSize(DM, const char [], PetscInt, PetscInt *); 94 PETSC_EXTERN PetscErrorCode DMPlexGetStratumIS(DM, const char [], PetscInt, IS *); 95 PETSC_EXTERN PetscErrorCode DMPlexClearLabelStratum(DM, const char[], PetscInt); 96 PETSC_EXTERN PetscErrorCode PetscSectionCreateGlobalSectionLabel(PetscSection, PetscSF, PetscBool, DMLabel, PetscInt, PetscSection *); 97 98 PETSC_EXTERN PetscErrorCode DMPlexGetNumLabels(DM, PetscInt *); 99 PETSC_EXTERN PetscErrorCode DMPlexGetLabelName(DM, PetscInt, const char **); 100 PETSC_EXTERN PetscErrorCode DMPlexHasLabel(DM, const char [], PetscBool *); 101 PETSC_EXTERN PetscErrorCode DMPlexGetLabel(DM, const char *, DMLabel *); 102 PETSC_EXTERN PetscErrorCode DMPlexAddLabel(DM, DMLabel); 103 PETSC_EXTERN PetscErrorCode DMPlexRemoveLabel(DM, const char [], DMLabel *); 104 PETSC_EXTERN PetscErrorCode DMPlexGetCellNumbering(DM, IS *); 105 PETSC_EXTERN PetscErrorCode DMPlexGetVertexNumbering(DM, IS *); 106 PETSC_EXTERN PetscErrorCode DMPlexCreatePointNumbering(DM, IS *); 107 108 PETSC_EXTERN PetscErrorCode DMPlexGetDepth(DM, PetscInt *); 109 PETSC_EXTERN PetscErrorCode DMPlexGetDepthLabel(DM, DMLabel *); 110 PETSC_EXTERN PetscErrorCode DMPlexGetDepthStratum(DM, PetscInt, PetscInt *, PetscInt *); 111 PETSC_EXTERN PetscErrorCode DMPlexGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *); 112 113 /* Topological Operations */ 114 PETSC_EXTERN PetscErrorCode DMPlexGetMeet(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **); 115 PETSC_EXTERN PetscErrorCode DMPlexGetFullMeet(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **); 116 PETSC_EXTERN PetscErrorCode DMPlexRestoreMeet(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **); 117 PETSC_EXTERN PetscErrorCode DMPlexGetJoin(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **); 118 PETSC_EXTERN PetscErrorCode DMPlexGetFullJoin(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **); 119 PETSC_EXTERN PetscErrorCode DMPlexRestoreJoin(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **); 120 PETSC_EXTERN PetscErrorCode DMPlexGetTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt *[]); 121 PETSC_EXTERN PetscErrorCode DMPlexRestoreTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt *[]); 122 123 /* Mesh Generation */ 124 PETSC_EXTERN PetscErrorCode DMPlexGenerate(DM, const char [], PetscBool , DM *); 125 PETSC_EXTERN PetscErrorCode DMPlexCopyCoordinates(DM, DM); 126 PETSC_EXTERN PetscErrorCode DMPlexCopyLabels(DM, DM); 127 PETSC_EXTERN PetscErrorCode DMPlexCreateDoublet(MPI_Comm, PetscInt, PetscBool, PetscBool, PetscBool, PetscReal, DM *); 128 PETSC_EXTERN PetscErrorCode DMPlexCreateSquareBoundary(DM, const PetscReal [], const PetscReal [], const PetscInt []); 129 PETSC_EXTERN PetscErrorCode DMPlexCreateCubeBoundary(DM, const PetscReal [], const PetscReal [], const PetscInt []); 130 PETSC_EXTERN PetscErrorCode DMPlexCreateSquareMesh(DM, const PetscReal [], const PetscReal [], const PetscInt [], DMBoundaryType, DMBoundaryType); 131 PETSC_EXTERN PetscErrorCode DMPlexCreateBoxMesh(MPI_Comm, PetscInt, PetscBool, DM *); 132 PETSC_EXTERN PetscErrorCode DMPlexCreateHexBoxMesh(MPI_Comm, PetscInt, const PetscInt[], DMBoundaryType, DMBoundaryType, DMBoundaryType, DM *); 133 PETSC_EXTERN PetscErrorCode DMPlexCreateConeSection(DM, PetscSection *); 134 PETSC_EXTERN PetscErrorCode DMPlexInvertCell(PetscInt, PetscInt, int []); 135 PETSC_EXTERN PetscErrorCode DMPlexLocalizeCoordinates(DM); 136 PETSC_EXTERN PetscErrorCode DMPlexCheckSymmetry(DM); 137 PETSC_EXTERN PetscErrorCode DMPlexCheckSkeleton(DM, PetscBool, PetscInt); 138 PETSC_EXTERN PetscErrorCode DMPlexCheckFaces(DM, PetscBool, PetscInt); 139 140 /* Mesh Partitioning and Distribution */ 141 PETSC_EXTERN PetscErrorCode DMPlexCreateNeighborCSR(DM, PetscInt, PetscInt *, PetscInt **, PetscInt **); 142 PETSC_EXTERN PetscErrorCode DMPlexCreatePartition(DM, const char[], PetscInt, PetscBool, PetscSection *, IS *, PetscSection *, IS *); 143 PETSC_EXTERN PetscErrorCode DMPlexCreatePartitionClosure(DM, PetscSection, IS, PetscSection *, IS *); 144 PETSC_EXTERN PetscErrorCode DMPlexDistribute(DM, const char[], PetscInt, PetscSF*, DM*); 145 PETSC_EXTERN PetscErrorCode DMPlexDistributeField(DM,PetscSF,PetscSection,Vec,PetscSection,Vec); 146 PETSC_EXTERN PetscErrorCode DMPlexDistributeData(DM,PetscSF,PetscSection,MPI_Datatype,void*,PetscSection,void**); 147 PETSC_EXTERN PetscErrorCode DMPlexSetAdjacencyUseCone(DM,PetscBool); 148 PETSC_EXTERN PetscErrorCode DMPlexGetAdjacencyUseCone(DM,PetscBool*); 149 PETSC_EXTERN PetscErrorCode DMPlexSetAdjacencyUseClosure(DM,PetscBool); 150 PETSC_EXTERN PetscErrorCode DMPlexGetAdjacencyUseClosure(DM,PetscBool*); 151 PETSC_EXTERN PetscErrorCode DMPlexGetAdjacency(DM, PetscInt, PetscInt *, PetscInt *[]); 152 153 PETSC_EXTERN PetscErrorCode DMPlexGetOrdering(DM, MatOrderingType, IS *); 154 PETSC_EXTERN PetscErrorCode DMPlexPermute(DM, IS, DM *); 155 156 /* Submesh Support */ 157 PETSC_EXTERN PetscErrorCode DMPlexCreateSubmesh(DM, DMLabel, PetscInt, DM*); 158 PETSC_EXTERN PetscErrorCode DMPlexCreateHybridMesh(DM, DMLabel, DMLabel *, DM *); 159 PETSC_EXTERN PetscErrorCode DMPlexGetSubpointMap(DM, DMLabel*); 160 PETSC_EXTERN PetscErrorCode DMPlexSetSubpointMap(DM, DMLabel); 161 PETSC_EXTERN PetscErrorCode DMPlexCreateSubpointIS(DM, IS *); 162 163 PETSC_EXTERN PetscErrorCode DMPlexMarkBoundaryFaces(DM, DMLabel); 164 PETSC_EXTERN PetscErrorCode DMPlexLabelComplete(DM, DMLabel); 165 PETSC_EXTERN PetscErrorCode DMPlexLabelCohesiveComplete(DM, DMLabel, DMLabel, PetscBool, DM); 166 PETSC_EXTERN PetscErrorCode DMPlexLabelAddCells(DM, DMLabel); 167 168 /* Mesh Refinement */ 169 typedef PetscInt CellRefiner; 170 171 PETSC_EXTERN PetscErrorCode DMPlexGetRefinementLimit(DM, PetscReal *); 172 PETSC_EXTERN PetscErrorCode DMPlexSetRefinementLimit(DM, PetscReal); 173 PETSC_EXTERN PetscErrorCode DMPlexGetRefinementUniform(DM, PetscBool *); 174 PETSC_EXTERN PetscErrorCode DMPlexSetRefinementUniform(DM, PetscBool); 175 PETSC_EXTERN PetscErrorCode DMPlexGetCoarseDM(DM, DM *); 176 PETSC_EXTERN PetscErrorCode DMPlexSetCoarseDM(DM, DM); 177 PETSC_EXTERN PetscErrorCode DMPlexCreateCoarsePointIS(DM, IS *); 178 179 /* Support for cell-vertex meshes */ 180 PETSC_EXTERN PetscErrorCode DMPlexGetNumFaceVertices(DM, PetscInt, PetscInt, PetscInt *); 181 PETSC_EXTERN PetscErrorCode DMPlexGetOrientedFace(DM, PetscInt, PetscInt, const PetscInt [], PetscInt, PetscInt [], PetscInt [], PetscInt [], PetscBool *); 182 183 /* FVM Support */ 184 PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometryFVM(DM, PetscInt, PetscReal *, PetscReal [], PetscReal []); 185 186 /* FEM Support */ 187 PETSC_EXTERN PetscErrorCode DMPlexCreateSection(DM, PetscInt, PetscInt,const PetscInt [],const PetscInt [], PetscInt,const PetscInt [],const IS [], IS, PetscSection *); 188 189 PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometry(DM, PetscInt, PetscReal *, PetscReal *, PetscReal *, PetscReal *); 190 PETSC_EXTERN PetscErrorCode DMPlexVecGetClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar *[]); 191 PETSC_EXTERN PetscErrorCode DMPlexVecRestoreClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar *[]); 192 PETSC_EXTERN PetscErrorCode DMPlexVecSetClosure(DM, PetscSection, Vec, PetscInt, const PetscScalar[], InsertMode); 193 PETSC_EXTERN PetscErrorCode DMPlexMatSetClosure(DM, PetscSection, PetscSection, Mat, PetscInt, const PetscScalar[], InsertMode); 194 PETSC_EXTERN PetscErrorCode DMPlexMatSetClosureRefined(DM, PetscSection, PetscSection, DM, PetscSection, PetscSection, Mat, PetscInt, const PetscScalar[], InsertMode); 195 PETSC_EXTERN PetscErrorCode DMPlexMatGetClosureIndicesRefined(DM, PetscSection, PetscSection, DM, PetscSection, PetscSection, PetscInt, PetscInt[], PetscInt[]); 196 PETSC_EXTERN PetscErrorCode DMPlexCreateClosureIndex(DM, PetscSection); 197 198 PETSC_EXTERN PetscErrorCode DMPlexCreateExodus(MPI_Comm, PetscInt, PetscBool, DM *); 199 PETSC_EXTERN PetscErrorCode DMPlexCreateExodusFromFile(MPI_Comm, const char [], PetscBool, DM *); 200 PETSC_EXTERN PetscErrorCode DMPlexCreateCGNS(MPI_Comm, PetscInt, PetscBool, DM *); 201 PETSC_EXTERN PetscErrorCode DMPlexCreateCGNSFromFile(MPI_Comm, const char[], PetscBool, DM *); 202 PETSC_EXTERN PetscErrorCode DMPlexCreateGmsh(MPI_Comm, PetscViewer, PetscBool, DM *); 203 204 PETSC_EXTERN PetscErrorCode DMPlexConstructGhostCells(DM, const char [], PetscInt *, DM *); 205 PETSC_EXTERN PetscErrorCode DMPlexConstructCohesiveCells(DM, DMLabel, DM *); 206 207 PETSC_EXTERN PetscErrorCode DMPlexGetHybridBounds(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *); 208 PETSC_EXTERN PetscErrorCode DMPlexSetHybridBounds(DM, PetscInt, PetscInt, PetscInt, PetscInt); 209 PETSC_EXTERN PetscErrorCode DMPlexGetVTKCellHeight(DM, PetscInt *); 210 PETSC_EXTERN PetscErrorCode DMPlexSetVTKCellHeight(DM, PetscInt); 211 PETSC_EXTERN PetscErrorCode DMPlexVTKWriteAll(PetscObject, PetscViewer); 212 213 PETSC_EXTERN PetscErrorCode DMPlexGetScale(DM, PetscUnit, PetscReal *); 214 PETSC_EXTERN PetscErrorCode DMPlexSetScale(DM, PetscUnit, PetscReal); 215 216 typedef struct _n_Boundary *DMBoundary; 217 PETSC_EXTERN PetscErrorCode DMPlexAddBoundary(DM, PetscBool, const char[], const char[], PetscInt, void (*)(), PetscInt, const PetscInt *, void *); 218 PETSC_EXTERN PetscErrorCode DMPlexGetNumBoundary(DM, PetscInt *); 219 PETSC_EXTERN PetscErrorCode DMPlexGetBoundary(DM, PetscInt, PetscBool *, const char **, const char **, PetscInt *, void (**)(), PetscInt *, const PetscInt **, void **); 220 PETSC_EXTERN PetscErrorCode DMPlexIsBoundaryPoint(DM, PetscInt, PetscBool *); 221 PETSC_EXTERN PetscErrorCode DMPlexCopyBoundary(DM, DM); 222 223 typedef struct { 224 DM dm; 225 Vec u; /* The base vector for the Jacbobian action J(u) x */ 226 Mat J; /* Preconditioner for testing */ 227 void *user; 228 } JacActionCtx; 229 230 PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValuesFEM(DM, Vec); 231 PETSC_EXTERN PetscErrorCode DMPlexProjectFunction(DM, void (**)(const PetscReal [], PetscScalar *, void *), void **, InsertMode, Vec); 232 PETSC_EXTERN PetscErrorCode DMPlexProjectFunctionLocal(DM, void (**)(const PetscReal [], PetscScalar *, void *), void **, InsertMode, Vec); 233 PETSC_EXTERN PetscErrorCode DMPlexProjectField(DM, Vec, void (**)(const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscReal [], PetscScalar []), InsertMode, Vec); 234 PETSC_EXTERN PetscErrorCode DMPlexProjectFieldLocal(DM, Vec, void (**)(const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscReal [], PetscScalar []), InsertMode, Vec); 235 PETSC_EXTERN PetscErrorCode DMPlexComputeL2Diff(DM, void (**)(const PetscReal [], PetscScalar *, void *), void **, Vec, PetscReal *); 236 PETSC_EXTERN PetscErrorCode DMPlexComputeL2GradientDiff(DM, void (**)(const PetscReal [], const PetscReal [], PetscScalar *, void *), void **, Vec, const PetscReal [], PetscReal *); 237 PETSC_EXTERN PetscErrorCode DMPlexComputeL2FieldDiff(DM, void (**)(const PetscReal [], PetscScalar *, void *), void **, Vec, PetscReal[]); 238 PETSC_EXTERN PetscErrorCode DMPlexComputeIntegralFEM(DM, Vec, PetscReal *, void *); 239 PETSC_EXTERN PetscErrorCode DMPlexComputeInterpolatorFEM(DM, DM, Mat, void *); 240 PETSC_EXTERN PetscErrorCode DMPlexComputeInjectorFEM(DM, DM, VecScatter *, void *); 241 242 PETSC_EXTERN PetscErrorCode DMPlexSNESComputeResidualFEM(DM, Vec, Vec, void *); 243 PETSC_EXTERN PetscErrorCode DMPlexSNESComputeJacobianFEM(DM, Vec, Mat, Mat,void *); 244 245 PETSC_EXTERN PetscErrorCode DMPlexTSComputeIFunctionFEM(DM, PetscReal, Vec, Vec, Vec, void *); 246 247 PETSC_EXTERN PetscErrorCode DMPlexComputeRHSFunctionFVM(DM, PetscReal, Vec, Vec, void *); 248 #endif 249