1 /* 2 Objects to manage the interactions between the mesh data structures and the algebraic objects 3 */ 4 #if !defined(PETSCDM_H) 5 #define PETSCDM_H 6 #include <petscmat.h> 7 #include <petscdmtypes.h> 8 #include <petscfetypes.h> 9 #include <petscdstypes.h> 10 #include <petscdmlabel.h> 11 12 /* SUBMANSEC = DM */ 13 14 PETSC_EXTERN PetscErrorCode DMInitializePackage(void); 15 16 PETSC_EXTERN PetscClassId DM_CLASSID; 17 PETSC_EXTERN PetscClassId DMLABEL_CLASSID; 18 19 #define DMLOCATEPOINT_POINT_NOT_FOUND -367 20 21 /*J 22 DMType - String with the name of a PETSc DM 23 24 Level: beginner 25 26 .seealso: `DMSetType()`, `DM` 27 J*/ 28 typedef const char* DMType; 29 #define DMDA "da" 30 #define DMCOMPOSITE "composite" 31 #define DMSLICED "sliced" 32 #define DMSHELL "shell" 33 #define DMPLEX "plex" 34 #define DMREDUNDANT "redundant" 35 #define DMPATCH "patch" 36 #define DMMOAB "moab" 37 #define DMNETWORK "network" 38 #define DMFOREST "forest" 39 #define DMP4EST "p4est" 40 #define DMP8EST "p8est" 41 #define DMSWARM "swarm" 42 #define DMPRODUCT "product" 43 #define DMSTAG "stag" 44 45 PETSC_EXTERN const char *const DMBoundaryTypes[]; 46 PETSC_EXTERN const char *const DMBoundaryConditionTypes[]; 47 PETSC_EXTERN PetscFunctionList DMList; 48 PETSC_EXTERN DMGeneratorFunctionList DMGenerateList; 49 PETSC_EXTERN PetscErrorCode DMCreate(MPI_Comm,DM*); 50 PETSC_EXTERN PetscErrorCode DMClone(DM,DM*); 51 PETSC_EXTERN PetscErrorCode DMSetType(DM, DMType); 52 PETSC_EXTERN PetscErrorCode DMGetType(DM, DMType *); 53 PETSC_EXTERN PetscErrorCode DMRegister(const char[],PetscErrorCode (*)(DM)); 54 PETSC_EXTERN PetscErrorCode DMRegisterDestroy(void); 55 56 PETSC_EXTERN PetscErrorCode DMView(DM,PetscViewer); 57 PETSC_EXTERN PetscErrorCode DMLoad(DM,PetscViewer); 58 PETSC_EXTERN PetscErrorCode DMDestroy(DM*); 59 PETSC_EXTERN PetscErrorCode DMCreateGlobalVector(DM,Vec*); 60 PETSC_EXTERN PetscErrorCode DMCreateLocalVector(DM,Vec*); 61 PETSC_EXTERN PetscErrorCode DMGetLocalVector(DM,Vec *); 62 PETSC_EXTERN PetscErrorCode DMRestoreLocalVector(DM,Vec *); 63 PETSC_EXTERN PetscErrorCode DMGetGlobalVector(DM,Vec *); 64 PETSC_EXTERN PetscErrorCode DMRestoreGlobalVector(DM,Vec *); 65 PETSC_EXTERN PetscErrorCode DMClearGlobalVectors(DM); 66 PETSC_EXTERN PetscErrorCode DMClearLocalVectors(DM); 67 PETSC_EXTERN PetscErrorCode DMHasNamedGlobalVector(DM,const char*,PetscBool*); 68 PETSC_EXTERN PetscErrorCode DMGetNamedGlobalVector(DM,const char*,Vec*); 69 PETSC_EXTERN PetscErrorCode DMRestoreNamedGlobalVector(DM,const char*,Vec*); 70 PETSC_EXTERN PetscErrorCode DMHasNamedLocalVector(DM,const char*,PetscBool*); 71 PETSC_EXTERN PetscErrorCode DMGetNamedLocalVector(DM,const char*,Vec*); 72 PETSC_EXTERN PetscErrorCode DMRestoreNamedLocalVector(DM,const char*,Vec*); 73 PETSC_EXTERN PetscErrorCode DMGetLocalToGlobalMapping(DM,ISLocalToGlobalMapping*); 74 PETSC_EXTERN PetscErrorCode DMCreateFieldIS(DM,PetscInt*,char***,IS**); 75 PETSC_EXTERN PetscErrorCode DMGetBlockSize(DM,PetscInt*); 76 PETSC_EXTERN PetscErrorCode DMCreateColoring(DM,ISColoringType,ISColoring*); 77 PETSC_EXTERN PetscErrorCode DMCreateMatrix(DM,Mat*); 78 PETSC_EXTERN PetscErrorCode DMSetMatrixPreallocateSkip(DM,PetscBool); 79 PETSC_EXTERN PetscErrorCode DMSetMatrixPreallocateOnly(DM,PetscBool); 80 PETSC_EXTERN PetscErrorCode DMSetMatrixStructureOnly(DM,PetscBool); 81 PETSC_EXTERN PetscErrorCode DMCreateInterpolation(DM,DM,Mat*,Vec*); 82 PETSC_EXTERN PetscErrorCode DMCreateRestriction(DM,DM,Mat*); 83 PETSC_EXTERN PetscErrorCode DMCreateInjection(DM,DM,Mat*); 84 PETSC_EXTERN PetscErrorCode DMCreateMassMatrix(DM,DM,Mat*); 85 PETSC_EXTERN PetscErrorCode DMCreateMassMatrixLumped(DM,Vec*); 86 PETSC_EXTERN PetscErrorCode DMGetWorkArray(DM,PetscInt,MPI_Datatype,void*); 87 PETSC_EXTERN PetscErrorCode DMRestoreWorkArray(DM,PetscInt,MPI_Datatype,void*); 88 PETSC_EXTERN PetscErrorCode DMRefine(DM,MPI_Comm,DM*); 89 PETSC_EXTERN PetscErrorCode DMCoarsen(DM,MPI_Comm,DM*); 90 PETSC_EXTERN PetscErrorCode DMGetCoarseDM(DM,DM*); 91 PETSC_EXTERN PetscErrorCode DMSetCoarseDM(DM,DM); 92 PETSC_EXTERN PetscErrorCode DMGetFineDM(DM,DM*); 93 PETSC_EXTERN PetscErrorCode DMSetFineDM(DM,DM); 94 PETSC_EXTERN PetscErrorCode DMRefineHierarchy(DM,PetscInt,DM[]); 95 PETSC_EXTERN PetscErrorCode DMCoarsenHierarchy(DM,PetscInt,DM[]); 96 PETSC_EXTERN PetscErrorCode DMCoarsenHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,Mat,Vec,Mat,DM,void*),void*); 97 PETSC_EXTERN PetscErrorCode DMCoarsenHookRemove(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,Mat,Vec,Mat,DM,void*),void*); 98 PETSC_EXTERN PetscErrorCode DMRefineHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,Mat,DM,void*),void*); 99 PETSC_EXTERN PetscErrorCode DMRefineHookRemove(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,Mat,DM,void*),void*); 100 PETSC_EXTERN PetscErrorCode DMRestrict(DM,Mat,Vec,Mat,DM); 101 PETSC_EXTERN PetscErrorCode DMInterpolate(DM,Mat,DM); 102 PETSC_EXTERN PetscErrorCode DMInterpolateSolution(DM,DM,Mat,Vec,Vec); 103 PETSC_EXTERN PetscErrorCode DMExtrude(DM,PetscInt,DM*); 104 PETSC_EXTERN PetscErrorCode DMSetFromOptions(DM); 105 PETSC_EXTERN PetscErrorCode DMViewFromOptions(DM,PetscObject,const char[]); 106 107 PETSC_EXTERN PetscErrorCode DMGenerate(DM, const char [], PetscBool , DM *); 108 PETSC_EXTERN PetscErrorCode DMGenerateRegister(const char[],PetscErrorCode (*)(DM,PetscBool,DM*),PetscErrorCode (*)(DM,PetscReal*,DM*),PetscErrorCode (*)(DM,Vec,DMLabel,DMLabel,DM*),PetscInt); 109 PETSC_EXTERN PetscErrorCode DMGenerateRegisterAll(void); 110 PETSC_EXTERN PetscErrorCode DMGenerateRegisterDestroy(void); 111 PETSC_EXTERN PetscErrorCode DMAdaptLabel(DM,DMLabel,DM*); 112 PETSC_EXTERN PetscErrorCode DMAdaptMetric(DM, Vec, DMLabel, DMLabel, DM *); 113 114 PETSC_EXTERN PetscErrorCode DMSetUp(DM); 115 PETSC_EXTERN PetscErrorCode DMCreateInterpolationScale(DM,DM,Mat,Vec*); 116 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use DMDACreateAggregates() or DMCreateRestriction() (since version 3.12)") PetscErrorCode DMCreateAggregates(DM,DM,Mat*); 117 PETSC_EXTERN PetscErrorCode DMGlobalToLocalHookAdd(DM,PetscErrorCode (*)(DM,Vec,InsertMode,Vec,void*),PetscErrorCode (*)(DM,Vec,InsertMode,Vec,void*),void*); 118 PETSC_EXTERN PetscErrorCode DMLocalToGlobalHookAdd(DM,PetscErrorCode (*)(DM,Vec,InsertMode,Vec,void*),PetscErrorCode (*)(DM,Vec,InsertMode,Vec,void*),void*); 119 PETSC_EXTERN PetscErrorCode DMGlobalToLocal(DM,Vec,InsertMode,Vec); 120 PETSC_EXTERN PetscErrorCode DMGlobalToLocalBegin(DM,Vec,InsertMode,Vec); 121 PETSC_EXTERN PetscErrorCode DMGlobalToLocalEnd(DM,Vec,InsertMode,Vec); 122 PETSC_EXTERN PetscErrorCode DMLocalToGlobal(DM,Vec,InsertMode,Vec); 123 PETSC_EXTERN PetscErrorCode DMLocalToGlobalBegin(DM,Vec,InsertMode,Vec); 124 PETSC_EXTERN PetscErrorCode DMLocalToGlobalEnd(DM,Vec,InsertMode,Vec); 125 PETSC_EXTERN PetscErrorCode DMLocalToLocalBegin(DM,Vec,InsertMode,Vec); 126 PETSC_EXTERN PetscErrorCode DMLocalToLocalEnd(DM,Vec,InsertMode,Vec); 127 PETSC_EXTERN PetscErrorCode DMConvert(DM,DMType,DM*); 128 129 /* Topology support */ 130 PETSC_EXTERN PetscErrorCode DMGetDimension(DM,PetscInt*); 131 PETSC_EXTERN PetscErrorCode DMSetDimension(DM,PetscInt); 132 PETSC_EXTERN PetscErrorCode DMGetDimPoints(DM,PetscInt,PetscInt*,PetscInt*); 133 PETSC_EXTERN PetscErrorCode DMGetUseNatural(DM,PetscBool*); 134 PETSC_EXTERN PetscErrorCode DMSetUseNatural(DM,PetscBool); 135 PETSC_EXTERN PetscErrorCode DMGetNeighbors(DM,PetscInt*,const PetscMPIInt**); 136 137 /* Coordinate support */ 138 PETSC_EXTERN PetscErrorCode DMGetCoordinateDM(DM,DM*); 139 PETSC_EXTERN PetscErrorCode DMSetCoordinateDM(DM,DM); 140 PETSC_EXTERN PetscErrorCode DMGetCellCoordinateDM(DM,DM*); 141 PETSC_EXTERN PetscErrorCode DMSetCellCoordinateDM(DM,DM); 142 PETSC_EXTERN PetscErrorCode DMGetCoordinateDim(DM,PetscInt*); 143 PETSC_EXTERN PetscErrorCode DMSetCoordinateDim(DM,PetscInt); 144 PETSC_EXTERN PetscErrorCode DMGetCoordinateSection(DM,PetscSection*); 145 PETSC_EXTERN PetscErrorCode DMSetCoordinateSection(DM,PetscInt,PetscSection); 146 PETSC_EXTERN PetscErrorCode DMGetCellCoordinateSection(DM,PetscSection*); 147 PETSC_EXTERN PetscErrorCode DMSetCellCoordinateSection(DM,PetscInt,PetscSection); 148 PETSC_EXTERN PetscErrorCode DMGetCoordinates(DM,Vec*); 149 PETSC_EXTERN PetscErrorCode DMSetCoordinates(DM,Vec); 150 PETSC_EXTERN PetscErrorCode DMGetCellCoordinates(DM,Vec*); 151 PETSC_EXTERN PetscErrorCode DMSetCellCoordinates(DM,Vec); 152 PETSC_EXTERN PetscErrorCode DMGetCoordinatesLocalSetUp(DM); 153 PETSC_EXTERN PetscErrorCode DMGetCoordinatesLocal(DM,Vec*); 154 PETSC_EXTERN PetscErrorCode DMGetCoordinatesLocalNoncollective(DM,Vec*); 155 PETSC_EXTERN PetscErrorCode DMGetCoordinatesLocalTuple(DM,IS,PetscSection*,Vec*); 156 PETSC_EXTERN PetscErrorCode DMSetCoordinatesLocal(DM,Vec); 157 PETSC_EXTERN PetscErrorCode DMGetCellCoordinatesLocalSetUp(DM); 158 PETSC_EXTERN PetscErrorCode DMGetCellCoordinatesLocal(DM,Vec*); 159 PETSC_EXTERN PetscErrorCode DMGetCellCoordinatesLocalNoncollective(DM,Vec*); 160 PETSC_EXTERN PetscErrorCode DMSetCellCoordinatesLocal(DM,Vec); 161 PETSC_EXTERN PetscErrorCode DMGetCoordinateField(DM,DMField*); 162 PETSC_EXTERN PetscErrorCode DMSetCoordinateField(DM,DMField); 163 PETSC_EXTERN PetscErrorCode DMGetLocalBoundingBox(DM,PetscReal[],PetscReal[]); 164 PETSC_EXTERN PetscErrorCode DMGetBoundingBox(DM,PetscReal[],PetscReal[]); 165 PETSC_EXTERN PetscErrorCode DMProjectCoordinates(DM,PetscFE); 166 PETSC_EXTERN PetscErrorCode DMLocatePoints(DM,Vec,DMPointLocationType,PetscSF*); 167 168 /* Periodicity support */ 169 PETSC_EXTERN PetscErrorCode DMGetPeriodicity(DM,const PetscReal*[],const PetscReal*[]); 170 PETSC_EXTERN PetscErrorCode DMSetPeriodicity(DM,const PetscReal[],const PetscReal[]); 171 PETSC_EXTERN PetscErrorCode DMLocalizeCoordinate(DM, const PetscScalar[], PetscBool, PetscScalar[]); 172 PETSC_EXTERN PetscErrorCode DMLocalizeCoordinates(DM); 173 PETSC_EXTERN PetscErrorCode DMGetCoordinatesLocalized(DM,PetscBool*); 174 PETSC_EXTERN PetscErrorCode DMGetCoordinatesLocalizedLocal(DM,PetscBool*); 175 176 /* block hook interface */ 177 PETSC_EXTERN PetscErrorCode DMSubDomainHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,VecScatter,VecScatter,DM,void*),void*); 178 PETSC_EXTERN PetscErrorCode DMSubDomainHookRemove(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,VecScatter,VecScatter,DM,void*),void*); 179 PETSC_EXTERN PetscErrorCode DMSubDomainRestrict(DM,VecScatter,VecScatter,DM); 180 181 PETSC_EXTERN PetscErrorCode DMSetOptionsPrefix(DM,const char []); 182 PETSC_EXTERN PetscErrorCode DMAppendOptionsPrefix(DM,const char []); 183 PETSC_EXTERN PetscErrorCode DMGetOptionsPrefix(DM,const char*[]); 184 PETSC_EXTERN PetscErrorCode DMSetVecType(DM,VecType); 185 PETSC_EXTERN PetscErrorCode DMGetVecType(DM,VecType*); 186 PETSC_EXTERN PetscErrorCode DMSetMatType(DM,MatType); 187 PETSC_EXTERN PetscErrorCode DMGetMatType(DM,MatType*); 188 PETSC_EXTERN PetscErrorCode DMSetISColoringType(DM,ISColoringType); 189 PETSC_EXTERN PetscErrorCode DMGetISColoringType(DM,ISColoringType*); 190 PETSC_EXTERN PetscErrorCode DMSetApplicationContext(DM,void*); 191 PETSC_EXTERN PetscErrorCode DMSetApplicationContextDestroy(DM,PetscErrorCode (*)(void**)); 192 PETSC_EXTERN PetscErrorCode DMGetApplicationContext(DM,void*); 193 PETSC_EXTERN PetscErrorCode DMSetVariableBounds(DM,PetscErrorCode (*)(DM,Vec,Vec)); 194 PETSC_EXTERN PetscErrorCode DMHasVariableBounds(DM,PetscBool *); 195 PETSC_EXTERN PetscErrorCode DMHasColoring(DM,PetscBool *); 196 PETSC_EXTERN PetscErrorCode DMHasCreateRestriction(DM,PetscBool *); 197 PETSC_EXTERN PetscErrorCode DMHasCreateInjection(DM,PetscBool *); 198 PETSC_EXTERN PetscErrorCode DMComputeVariableBounds(DM,Vec,Vec); 199 200 PETSC_EXTERN PetscErrorCode DMCreateSubDM(DM, PetscInt, const PetscInt[], IS *, DM *); 201 PETSC_EXTERN PetscErrorCode DMCreateSuperDM(DM[], PetscInt, IS **, DM *); 202 PETSC_EXTERN PetscErrorCode DMCreateSectionSubDM(DM,PetscInt,const PetscInt[],IS*,DM*); 203 PETSC_EXTERN PetscErrorCode DMCreateSectionSuperDM(DM[],PetscInt,IS**,DM*); 204 PETSC_EXTERN PetscErrorCode DMCreateFieldDecomposition(DM,PetscInt*,char***,IS**,DM**); 205 PETSC_EXTERN PetscErrorCode DMCreateDomainDecomposition(DM,PetscInt*,char***,IS**,IS**,DM**); 206 PETSC_EXTERN PetscErrorCode DMCreateDomainDecompositionScatters(DM,PetscInt,DM*,VecScatter**,VecScatter**,VecScatter**); 207 208 PETSC_EXTERN PetscErrorCode DMGetRefineLevel(DM,PetscInt*); 209 PETSC_EXTERN PetscErrorCode DMSetRefineLevel(DM,PetscInt); 210 PETSC_EXTERN PetscErrorCode DMGetCoarsenLevel(DM,PetscInt*); 211 PETSC_EXTERN PetscErrorCode DMSetCoarsenLevel(DM,PetscInt); 212 PETSC_EXTERN PetscErrorCode DMFinalizePackage(void); 213 214 PETSC_EXTERN PetscErrorCode VecGetDM(Vec, DM*); 215 PETSC_EXTERN PetscErrorCode VecSetDM(Vec, DM); 216 PETSC_EXTERN PetscErrorCode MatGetDM(Mat, DM*); 217 PETSC_EXTERN PetscErrorCode MatSetDM(Mat, DM); 218 PETSC_EXTERN PetscErrorCode MatFDColoringUseDM(Mat,MatFDColoring); 219 220 typedef struct NLF_DAAD* NLF; 221 222 #define DM_FILE_CLASSID 1211221 223 224 /* FEM support */ 225 PETSC_EXTERN PetscErrorCode DMPrintCellVector(PetscInt, const char [], PetscInt, const PetscScalar []); 226 PETSC_EXTERN PetscErrorCode DMPrintCellMatrix(PetscInt, const char [], PetscInt, PetscInt, const PetscScalar []); 227 PETSC_EXTERN PetscErrorCode DMPrintLocalVec(DM, const char [], PetscReal, Vec); 228 229 PETSC_EXTERN PetscErrorCode DMSetNullSpaceConstructor(DM, PetscInt, PetscErrorCode (*)(DM, PetscInt, PetscInt, MatNullSpace *)); 230 PETSC_EXTERN PetscErrorCode DMGetNullSpaceConstructor(DM, PetscInt, PetscErrorCode (**)(DM, PetscInt, PetscInt, MatNullSpace *)); 231 PETSC_EXTERN PetscErrorCode DMSetNearNullSpaceConstructor(DM, PetscInt, PetscErrorCode (*)(DM, PetscInt, PetscInt, MatNullSpace *)); 232 PETSC_EXTERN PetscErrorCode DMGetNearNullSpaceConstructor(DM, PetscInt, PetscErrorCode (**)(DM, PetscInt, PetscInt, MatNullSpace *)); 233 234 PETSC_EXTERN PetscErrorCode DMGetSection(DM, PetscSection *); /* Use DMGetLocalSection() in new code (since v3.12) */ 235 PETSC_EXTERN PetscErrorCode DMSetSection(DM, PetscSection); /* Use DMSetLocalSection() in new code (since v3.12) */ 236 PETSC_EXTERN PetscErrorCode DMGetLocalSection(DM, PetscSection *); 237 PETSC_EXTERN PetscErrorCode DMSetLocalSection(DM, PetscSection); 238 PETSC_EXTERN PetscErrorCode DMGetGlobalSection(DM, PetscSection *); 239 PETSC_EXTERN PetscErrorCode DMSetGlobalSection(DM, PetscSection); 240 static inline PETSC_DEPRECATED_FUNCTION("Use DMGetSection() (since v3.9)") PetscErrorCode DMGetDefaultSection(DM dm, PetscSection *s) {return DMGetSection(dm,s);} 241 static inline PETSC_DEPRECATED_FUNCTION("Use DMSetSection() (since v3.9)") PetscErrorCode DMSetDefaultSection(DM dm, PetscSection s) {return DMSetSection(dm,s);} 242 static inline PETSC_DEPRECATED_FUNCTION("Use DMGetGlobalSection() (since v3.9)") PetscErrorCode DMGetDefaultGlobalSection(DM dm, PetscSection *s) {return DMGetGlobalSection(dm,s);} 243 static inline PETSC_DEPRECATED_FUNCTION("Use DMSetGlobalSection() (since v3.9)") PetscErrorCode DMSetDefaultGlobalSection(DM dm, PetscSection s) {return DMSetGlobalSection(dm,s);} 244 245 PETSC_EXTERN PetscErrorCode DMGetSectionSF(DM, PetscSF*); 246 PETSC_EXTERN PetscErrorCode DMSetSectionSF(DM, PetscSF); 247 PETSC_EXTERN PetscErrorCode DMCreateSectionSF(DM, PetscSection, PetscSection); 248 static inline PETSC_DEPRECATED_FUNCTION("Use DMGetSectionSF() (since v3.12)") PetscErrorCode DMGetDefaultSF(DM dm, PetscSF *s) {return DMGetSectionSF(dm,s);} 249 static inline PETSC_DEPRECATED_FUNCTION("Use DMSetSectionSF() (since v3.12)") PetscErrorCode DMSetDefaultSF(DM dm, PetscSF s) {return DMSetSectionSF(dm,s);} 250 static inline PETSC_DEPRECATED_FUNCTION("Use DMCreateSectionSF() (since v3.12)") PetscErrorCode DMCreateDefaultSF(DM dm, PetscSection l, PetscSection g) {return DMCreateSectionSF(dm,l,g);} 251 PETSC_EXTERN PetscErrorCode DMGetPointSF(DM, PetscSF *); 252 PETSC_EXTERN PetscErrorCode DMSetPointSF(DM, PetscSF); 253 PETSC_EXTERN PetscErrorCode DMGetNaturalSF(DM, PetscSF *); 254 PETSC_EXTERN PetscErrorCode DMSetNaturalSF(DM, PetscSF); 255 256 PETSC_EXTERN PetscErrorCode DMGetDefaultConstraints(DM, PetscSection *, Mat *, Vec *); 257 PETSC_EXTERN PetscErrorCode DMSetDefaultConstraints(DM, PetscSection, Mat, Vec); 258 259 PETSC_EXTERN PetscErrorCode DMGetOutputDM(DM, DM *); 260 PETSC_EXTERN PetscErrorCode DMGetOutputSequenceNumber(DM, PetscInt *, PetscReal *); 261 PETSC_EXTERN PetscErrorCode DMSetOutputSequenceNumber(DM, PetscInt, PetscReal); 262 PETSC_EXTERN PetscErrorCode DMOutputSequenceLoad(DM, PetscViewer, const char *, PetscInt, PetscReal *); 263 264 PETSC_EXTERN PetscErrorCode DMGetNumFields(DM, PetscInt *); 265 PETSC_EXTERN PetscErrorCode DMSetNumFields(DM, PetscInt); 266 PETSC_EXTERN PetscErrorCode DMGetField(DM, PetscInt, DMLabel *, PetscObject *); 267 PETSC_EXTERN PetscErrorCode DMSetField(DM, PetscInt, DMLabel, PetscObject); 268 PETSC_EXTERN PetscErrorCode DMAddField(DM, DMLabel, PetscObject); 269 PETSC_EXTERN PetscErrorCode DMSetFieldAvoidTensor(DM, PetscInt, PetscBool); 270 PETSC_EXTERN PetscErrorCode DMGetFieldAvoidTensor(DM, PetscInt, PetscBool *); 271 PETSC_EXTERN PetscErrorCode DMClearFields(DM); 272 PETSC_EXTERN PetscErrorCode DMCopyFields(DM, DM); 273 PETSC_EXTERN PetscErrorCode DMGetAdjacency(DM, PetscInt, PetscBool *, PetscBool *); 274 PETSC_EXTERN PetscErrorCode DMSetAdjacency(DM, PetscInt, PetscBool, PetscBool); 275 PETSC_EXTERN PetscErrorCode DMGetBasicAdjacency(DM, PetscBool *, PetscBool *); 276 PETSC_EXTERN PetscErrorCode DMSetBasicAdjacency(DM, PetscBool, PetscBool); 277 278 PETSC_EXTERN PetscErrorCode DMGetNumDS(DM, PetscInt *); 279 PETSC_EXTERN PetscErrorCode DMGetDS(DM, PetscDS *); 280 PETSC_EXTERN PetscErrorCode DMGetCellDS(DM, PetscInt, PetscDS *); 281 PETSC_EXTERN PetscErrorCode DMGetRegionDS(DM, DMLabel, IS *, PetscDS *); 282 PETSC_EXTERN PetscErrorCode DMSetRegionDS(DM, DMLabel, IS, PetscDS); 283 PETSC_EXTERN PetscErrorCode DMGetRegionNumDS(DM, PetscInt, DMLabel *, IS *, PetscDS *); 284 PETSC_EXTERN PetscErrorCode DMSetRegionNumDS(DM, PetscInt, DMLabel, IS, PetscDS); 285 PETSC_EXTERN PetscErrorCode DMFindRegionNum(DM, PetscDS, PetscInt *); 286 PETSC_EXTERN PetscErrorCode DMCreateFEDefault(DM, PetscInt, const char[], PetscInt, PetscFE *); 287 PETSC_EXTERN PetscErrorCode DMCreateDS(DM); 288 PETSC_EXTERN PetscErrorCode DMClearDS(DM); 289 PETSC_EXTERN PetscErrorCode DMCopyDS(DM, DM); 290 PETSC_EXTERN PetscErrorCode DMCopyDisc(DM, DM); 291 PETSC_EXTERN PetscErrorCode DMComputeExactSolution(DM, PetscReal, Vec, Vec); 292 PETSC_EXTERN PetscErrorCode DMGetNumAuxiliaryVec(DM, PetscInt *); 293 PETSC_EXTERN PetscErrorCode DMGetAuxiliaryVec(DM, DMLabel, PetscInt, PetscInt, Vec *); 294 PETSC_EXTERN PetscErrorCode DMSetAuxiliaryVec(DM, DMLabel, PetscInt, PetscInt, Vec); 295 PETSC_EXTERN PetscErrorCode DMGetAuxiliaryLabels(DM, DMLabel[], PetscInt[], PetscInt[]); 296 PETSC_EXTERN PetscErrorCode DMCopyAuxiliaryVec(DM, DM); 297 298 /*MC 299 DMInterpolationInfo - Structure for holding information about interpolation on a mesh 300 301 Level: intermediate 302 303 Synopsis: 304 comm - The communicator 305 dim - The spatial dimension of points 306 nInput - The number of input points 307 points - The input point coordinates 308 cells - The cell containing each point 309 n - The number of local points 310 coords - The point coordinates 311 dof - The number of components to interpolate 312 313 .seealso: `DMInterpolationCreate()`, `DMInterpolationEvaluate()`, `DMInterpolationAddPoints()` 314 M*/ 315 struct _DMInterpolationInfo { 316 MPI_Comm comm; 317 PetscInt dim; /*1 The spatial dimension of points */ 318 PetscInt nInput; /* The number of input points */ 319 PetscReal *points; /* The input point coordinates */ 320 PetscInt *cells; /* The cell containing each point */ 321 PetscInt n; /* The number of local points */ 322 Vec coords; /* The point coordinates */ 323 PetscInt dof; /* The number of components to interpolate */ 324 }; 325 typedef struct _DMInterpolationInfo *DMInterpolationInfo; 326 327 PETSC_EXTERN PetscErrorCode DMInterpolationCreate(MPI_Comm, DMInterpolationInfo *); 328 PETSC_EXTERN PetscErrorCode DMInterpolationSetDim(DMInterpolationInfo, PetscInt); 329 PETSC_EXTERN PetscErrorCode DMInterpolationGetDim(DMInterpolationInfo, PetscInt *); 330 PETSC_EXTERN PetscErrorCode DMInterpolationSetDof(DMInterpolationInfo, PetscInt); 331 PETSC_EXTERN PetscErrorCode DMInterpolationGetDof(DMInterpolationInfo, PetscInt *); 332 PETSC_EXTERN PetscErrorCode DMInterpolationAddPoints(DMInterpolationInfo, PetscInt, PetscReal[]); 333 PETSC_EXTERN PetscErrorCode DMInterpolationSetUp(DMInterpolationInfo, DM, PetscBool, PetscBool); 334 PETSC_EXTERN PetscErrorCode DMInterpolationGetCoordinates(DMInterpolationInfo, Vec *); 335 PETSC_EXTERN PetscErrorCode DMInterpolationGetVector(DMInterpolationInfo, Vec *); 336 PETSC_EXTERN PetscErrorCode DMInterpolationRestoreVector(DMInterpolationInfo, Vec *); 337 PETSC_EXTERN PetscErrorCode DMInterpolationEvaluate(DMInterpolationInfo, DM, Vec, Vec); 338 PETSC_EXTERN PetscErrorCode DMInterpolationDestroy(DMInterpolationInfo *); 339 340 PETSC_EXTERN PetscErrorCode DMCreateLabel(DM, const char []); 341 PETSC_EXTERN PetscErrorCode DMGetLabelValue(DM, const char[], PetscInt, PetscInt *); 342 PETSC_EXTERN PetscErrorCode DMSetLabelValue(DM, const char[], PetscInt, PetscInt); 343 PETSC_EXTERN PetscErrorCode DMClearLabelValue(DM, const char[], PetscInt, PetscInt); 344 PETSC_EXTERN PetscErrorCode DMGetLabelSize(DM, const char[], PetscInt *); 345 PETSC_EXTERN PetscErrorCode DMGetLabelIdIS(DM, const char[], IS *); 346 PETSC_EXTERN PetscErrorCode DMGetStratumSize(DM, const char [], PetscInt, PetscInt *); 347 PETSC_EXTERN PetscErrorCode DMGetStratumIS(DM, const char [], PetscInt, IS *); 348 PETSC_EXTERN PetscErrorCode DMSetStratumIS(DM, const char [], PetscInt, IS); 349 PETSC_EXTERN PetscErrorCode DMClearLabelStratum(DM, const char[], PetscInt); 350 PETSC_EXTERN PetscErrorCode DMGetLabelOutput(DM, const char[], PetscBool *); 351 PETSC_EXTERN PetscErrorCode DMSetLabelOutput(DM, const char[], PetscBool); 352 PETSC_EXTERN PetscErrorCode DMGetFirstLabeledPoint(DM, DM, DMLabel, PetscInt, const PetscInt *, PetscInt, PetscInt *, PetscDS *); 353 354 /*E 355 DMCopyLabelsMode - Determines how DMCopyLabels() behaves when there is a DMLabel in the source and destination DMs with the same name 356 357 Level: advanced 358 359 $ DM_COPY_LABELS_REPLACE - replace label in destination by label from source 360 $ DM_COPY_LABELS_KEEP - keep destination label 361 $ DM_COPY_LABELS_FAIL - throw error 362 363 E*/ 364 typedef enum {DM_COPY_LABELS_REPLACE, DM_COPY_LABELS_KEEP, DM_COPY_LABELS_FAIL} DMCopyLabelsMode; 365 PETSC_EXTERN const char *const DMCopyLabelsModes[]; 366 367 PETSC_EXTERN PetscErrorCode DMGetNumLabels(DM, PetscInt *); 368 PETSC_EXTERN PetscErrorCode DMGetLabelName(DM, PetscInt, const char **); 369 PETSC_EXTERN PetscErrorCode DMHasLabel(DM, const char [], PetscBool *); 370 PETSC_EXTERN PetscErrorCode DMGetLabel(DM, const char *, DMLabel *); 371 PETSC_EXTERN PetscErrorCode DMSetLabel(DM, DMLabel); 372 PETSC_EXTERN PetscErrorCode DMGetLabelByNum(DM, PetscInt, DMLabel *); 373 PETSC_EXTERN PetscErrorCode DMAddLabel(DM, DMLabel); 374 PETSC_EXTERN PetscErrorCode DMRemoveLabel(DM, const char [], DMLabel *); 375 PETSC_EXTERN PetscErrorCode DMRemoveLabelBySelf(DM, DMLabel *, PetscBool); 376 PETSC_EXTERN PetscErrorCode DMCopyLabels(DM, DM, PetscCopyMode, PetscBool, DMCopyLabelsMode emode); 377 PETSC_EXTERN PetscErrorCode DMCompareLabels(DM, DM, PetscBool *, char **); 378 379 PETSC_EXTERN PetscErrorCode DMAddBoundary(DM, DMBoundaryConditionType, const char[], DMLabel, PetscInt, const PetscInt[], PetscInt, PetscInt, const PetscInt[], void (*)(void), void (*)(void), void *, PetscInt *); 380 PETSC_EXTERN PetscErrorCode DMIsBoundaryPoint(DM, PetscInt, PetscBool *); 381 382 PETSC_EXTERN PetscErrorCode DMProjectFunction(DM,PetscReal,PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void**,InsertMode,Vec); 383 PETSC_EXTERN PetscErrorCode DMProjectFunctionLocal(DM,PetscReal,PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void**,InsertMode,Vec); 384 PETSC_EXTERN PetscErrorCode DMProjectFunctionLabel(DM, PetscReal, DMLabel, PetscInt, const PetscInt[], PetscInt, const PetscInt[], PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal [], PetscInt, PetscScalar *, void *), void **, InsertMode, Vec); 385 PETSC_EXTERN PetscErrorCode DMProjectFunctionLabelLocal(DM,PetscReal,DMLabel,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void **,InsertMode,Vec); 386 PETSC_EXTERN PetscErrorCode DMProjectFieldLocal(DM,PetscReal,Vec,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[]),InsertMode,Vec); 387 PETSC_EXTERN PetscErrorCode DMProjectFieldLabelLocal(DM,PetscReal,DMLabel,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Vec,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[]),InsertMode,Vec); 388 PETSC_EXTERN PetscErrorCode DMProjectBdFieldLabelLocal(DM,PetscReal,DMLabel,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Vec,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[]),InsertMode,Vec); 389 PETSC_EXTERN PetscErrorCode DMComputeL2Diff(DM,PetscReal,PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void **,Vec,PetscReal *); 390 PETSC_EXTERN PetscErrorCode DMComputeL2GradientDiff(DM, PetscReal, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal [], const PetscReal [], PetscInt, PetscScalar *, void *), void **, Vec, const PetscReal [], PetscReal *); 391 PETSC_EXTERN PetscErrorCode DMComputeL2FieldDiff(DM,PetscReal,PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void **,Vec,PetscReal *); 392 PETSC_EXTERN PetscErrorCode DMComputeError(DM, Vec, PetscReal[], Vec *); 393 PETSC_EXTERN PetscErrorCode DMHasBasisTransform(DM,PetscBool*); 394 PETSC_EXTERN PetscErrorCode DMCopyTransform(DM, DM); 395 396 PETSC_EXTERN PetscErrorCode DMGetCompatibility(DM,DM,PetscBool*,PetscBool*); 397 398 PETSC_EXTERN PetscErrorCode DMMonitorSet(DM, PetscErrorCode (*)(DM, void *), void *, PetscErrorCode (*)(void**)); 399 PETSC_EXTERN PetscErrorCode DMMonitorCancel(DM); 400 PETSC_EXTERN PetscErrorCode DMMonitorSetFromOptions(DM, const char[], const char[], const char[], PetscErrorCode (*)(DM, void *), PetscErrorCode (*)(DM, PetscViewerAndFormat *), PetscBool *); 401 PETSC_EXTERN PetscErrorCode DMMonitor(DM); 402 403 static inline PetscInt DMPolytopeTypeGetDim(DMPolytopeType ct) 404 { 405 switch (ct) { 406 case DM_POLYTOPE_POINT: 407 return 0; 408 case DM_POLYTOPE_SEGMENT: 409 case DM_POLYTOPE_POINT_PRISM_TENSOR: 410 return 1; 411 case DM_POLYTOPE_TRIANGLE: 412 case DM_POLYTOPE_QUADRILATERAL: 413 case DM_POLYTOPE_SEG_PRISM_TENSOR: 414 return 2; 415 case DM_POLYTOPE_TETRAHEDRON: 416 case DM_POLYTOPE_HEXAHEDRON: 417 case DM_POLYTOPE_TRI_PRISM: 418 case DM_POLYTOPE_TRI_PRISM_TENSOR: 419 case DM_POLYTOPE_QUAD_PRISM_TENSOR: 420 case DM_POLYTOPE_PYRAMID: 421 return 3; 422 default: return -1; 423 } 424 } 425 426 static inline PetscInt DMPolytopeTypeGetConeSize(DMPolytopeType ct) 427 { 428 switch (ct) { 429 case DM_POLYTOPE_POINT: return 0; 430 case DM_POLYTOPE_SEGMENT: return 2; 431 case DM_POLYTOPE_POINT_PRISM_TENSOR: return 2; 432 case DM_POLYTOPE_TRIANGLE: return 3; 433 case DM_POLYTOPE_QUADRILATERAL: return 4; 434 case DM_POLYTOPE_SEG_PRISM_TENSOR: return 4; 435 case DM_POLYTOPE_TETRAHEDRON: return 4; 436 case DM_POLYTOPE_HEXAHEDRON: return 6; 437 case DM_POLYTOPE_TRI_PRISM: return 5; 438 case DM_POLYTOPE_TRI_PRISM_TENSOR: return 5; 439 case DM_POLYTOPE_QUAD_PRISM_TENSOR: return 6; 440 case DM_POLYTOPE_PYRAMID: return 5; 441 default: return -1; 442 } 443 } 444 445 static inline PetscInt DMPolytopeTypeGetNumVertices(DMPolytopeType ct) 446 { 447 switch (ct) { 448 case DM_POLYTOPE_POINT: return 1; 449 case DM_POLYTOPE_SEGMENT: return 2; 450 case DM_POLYTOPE_POINT_PRISM_TENSOR: return 2; 451 case DM_POLYTOPE_TRIANGLE: return 3; 452 case DM_POLYTOPE_QUADRILATERAL: return 4; 453 case DM_POLYTOPE_SEG_PRISM_TENSOR: return 4; 454 case DM_POLYTOPE_TETRAHEDRON: return 4; 455 case DM_POLYTOPE_HEXAHEDRON: return 8; 456 case DM_POLYTOPE_TRI_PRISM: return 6; 457 case DM_POLYTOPE_TRI_PRISM_TENSOR: return 6; 458 case DM_POLYTOPE_QUAD_PRISM_TENSOR: return 8; 459 case DM_POLYTOPE_PYRAMID: return 5; 460 default: return -1; 461 } 462 } 463 464 static inline DMPolytopeType DMPolytopeTypeSimpleShape(PetscInt dim, PetscBool simplex) 465 { 466 return dim == 0 ? DM_POLYTOPE_POINT : 467 (dim == 1 ? DM_POLYTOPE_SEGMENT : 468 (dim == 2 ? (simplex ? DM_POLYTOPE_TRIANGLE : DM_POLYTOPE_QUADRILATERAL) : 469 (dim == 3 ? (simplex ? DM_POLYTOPE_TETRAHEDRON : DM_POLYTOPE_HEXAHEDRON) : DM_POLYTOPE_UNKNOWN))); 470 } 471 472 static inline PetscInt DMPolytopeTypeGetNumArrangments(DMPolytopeType ct) 473 { 474 switch (ct) { 475 case DM_POLYTOPE_POINT: return 1; 476 case DM_POLYTOPE_SEGMENT: return 2; 477 case DM_POLYTOPE_POINT_PRISM_TENSOR: return 2; 478 case DM_POLYTOPE_TRIANGLE: return 6; 479 case DM_POLYTOPE_QUADRILATERAL: return 8; 480 case DM_POLYTOPE_SEG_PRISM_TENSOR: return 4; 481 case DM_POLYTOPE_TETRAHEDRON: return 24; 482 case DM_POLYTOPE_HEXAHEDRON: return 48; 483 case DM_POLYTOPE_TRI_PRISM: return 12; 484 case DM_POLYTOPE_TRI_PRISM_TENSOR: return 12; 485 case DM_POLYTOPE_QUAD_PRISM_TENSOR: return 16; 486 case DM_POLYTOPE_PYRAMID: return 8; 487 default: return -1; 488 } 489 } 490 491 /* An arrangement is a face order combined with an orientation for each face */ 492 static inline const PetscInt *DMPolytopeTypeGetArrangment(DMPolytopeType ct, PetscInt o) 493 { 494 static const PetscInt pntArr[1*2] = {0, 0}; 495 /* a: swap */ 496 static const PetscInt segArr[2*2*2] = { 497 1, 0, 0, 0, /* -1: a */ 498 0, 0, 1, 0, /* 0: e */}; 499 /* a: swap first two 500 b: swap last two */ 501 static const PetscInt triArr[6*3*2] = { 502 0, -1, 2, -1, 1, -1, /* -3: b */ 503 2, -1, 1, -1, 0, -1, /* -2: aba */ 504 1, -1, 0, -1, 2, -1, /* -1: a */ 505 0, 0, 1, 0, 2, 0, /* 0: identity */ 506 1, 0, 2, 0, 0, 0, /* 1: ba */ 507 2, 0, 0, 0, 1, 0, /* 2: ab */}; 508 /* a: forward cyclic permutation 509 b: swap first and last pairs */ 510 static const PetscInt quadArr[8*4*2] = { 511 1, -1, 0, -1, 3, -1, 2, -1, /* -4: b */ 512 0, -1, 3, -1, 2, -1, 1, -1, /* -3: b a^3 = a b */ 513 3, -1, 2, -1, 1, -1, 0, -1, /* -2: b a^2 = a^2 b */ 514 2, -1, 1, -1, 0, -1, 3, -1, /* -1: b a = a^3 b */ 515 0, 0, 1, 0, 2, 0, 3, 0, /* 0: identity */ 516 1, 0, 2, 0, 3, 0, 0, 0, /* 1: a */ 517 2, 0, 3, 0, 0, 0, 1, 0, /* 2: a^2 */ 518 3, 0, 0, 0, 1, 0, 2, 0, /* 3: a^3 */}; 519 /* r: rotate 180 520 b: swap top and bottom segments */ 521 static const PetscInt tsegArr[4*4*2] = { 522 1, -1, 0, -1, 3, -1, 2, -1, /* -2: r b */ 523 0, -1, 1, -1, 3, 0, 2, 0, /* -1: r */ 524 0, 0, 1, 0, 2, 0, 3, 0, /* 0: identity */ 525 1, 0, 0, 0, 2, -1, 3, -1, /* 1: b */}; 526 /* https://en.wikiversity.org/wiki/Symmetric_group_S4 */ 527 static const PetscInt tetArr[24*4*2] = { 528 3, -2, 2, -3, 0, -1, 1, -1, /* -12: (1324) p22 */ 529 3, -1, 1, -3, 2, -1, 0, -1, /* -11: (14) p21 */ 530 3, -3, 0, -3, 1, -1, 2, -1, /* -10: (1234) p18 */ 531 2, -1, 3, -1, 1, -3, 0, -2, /* -9: (1423) p17 */ 532 2, -3, 0, -1, 3, -2, 1, -3, /* -8: (1342) p13 */ 533 2, -2, 1, -2, 0, -2, 3, -2, /* -7: (24) p14 */ 534 1, -2, 0, -2, 2, -2, 3, -1, /* -6: (34) p6 */ 535 1, -1, 3, -3, 0, -3, 2, -2, /* -5: (1243) p10 */ 536 1, -3, 2, -1, 3, -1, 0, -3, /* -4: (1432) p9 */ 537 0, -3, 1, -1, 3, -3, 2, -3, /* -3: (12) p1 */ 538 0, -2, 2, -2, 1, -2, 3, -3, /* -2: (23) p2 */ 539 0, -1, 3, -2, 2, -3, 1, -2, /* -1: (13) p5 */ 540 0, 0, 1, 0, 2, 0, 3, 0, /* 0: () p0 */ 541 0, 1, 3, 1, 1, 2, 2, 0, /* 1: (123) p4 */ 542 0, 2, 2, 1, 3, 0, 1, 2, /* 2: (132) p3 */ 543 1, 2, 0, 1, 3, 1, 2, 2, /* 3: (12)(34) p7 */ 544 1, 0, 2, 0, 0, 0, 3, 1, /* 4: (243) p8 */ 545 1, 1, 3, 2, 2, 2, 0, 0, /* 5: (143) p11 */ 546 2, 1, 3, 0, 0, 2, 1, 0, /* 6: (13)(24) p16 */ 547 2, 2, 1, 1, 3, 2, 0, 2, /* 7: (142) p15 */ 548 2, 0, 0, 0, 1, 0, 3, 2, /* 8: (234) p12 */ 549 3, 2, 2, 2, 1, 1, 0, 1, /* 9: (14)(23) p23 */ 550 3, 0, 0, 2, 2, 1, 1, 1, /* 10: (134) p19 */ 551 3, 1, 1, 2, 0, 1, 2, 1 /* 11: (124) p20 */}; 552 /* Each rotation determines a permutation of the four diagonals, and this defines the isomorphism with S_4 */ 553 static const PetscInt hexArr[48*6*2] = { 554 2, -3, 3, -2, 4, -2, 5, -3, 1, -3, 0, -1, /* -24: reflect bottom and use -3 on top */ 555 4, -2, 5, -2, 0, -1, 1, -4, 3, -2, 2, -3, /* -23: reflect bottom and use -3 on top */ 556 5, -3, 4, -1, 1, -2, 0, -3, 3, -4, 2, -1, /* -22: reflect bottom and use -3 on top */ 557 3, -1, 2, -4, 4, -4, 5, -1, 0, -4, 1, -4, /* -21: reflect bottom and use -3 on top */ 558 3, -3, 2, -2, 5, -1, 4, -4, 1, -1, 0, -3, /* -20: reflect bottom and use -3 on top */ 559 4, -4, 5, -4, 1, -4, 0, -1, 2, -4, 3, -1, /* -19: reflect bottom and use -3 on top */ 560 2, -1, 3, -4, 5, -3, 4, -2, 0, -2, 1, -2, /* -18: reflect bottom and use -3 on top */ 561 5, -1, 4, -3, 0, -3, 1, -2, 2, -2, 3, -3, /* -17: reflect bottom and use -3 on top */ 562 4, -3, 5, -1, 3, -2, 2, -4, 1, -4, 0, -4, /* -16: reflect bottom and use -3 on top */ 563 5, -4, 4, -4, 3, -4, 2, -2, 0, -3, 1, -1, /* -15: reflect bottom and use -3 on top */ 564 3, -4, 2, -1, 1, -1, 0, -4, 4, -4, 5, -4, /* -14: reflect bottom and use -3 on top */ 565 2, -2, 3, -3, 0, -2, 1, -3, 4, -2, 5, -2, /* -13: reflect bottom and use -3 on top */ 566 1, -3, 0, -1, 4, -1, 5, -4, 3, -1, 2, -4, /* -12: reflect bottom and use -3 on top */ 567 1, -1, 0, -3, 5, -4, 4, -1, 2, -1, 3, -4, /* -11: reflect bottom and use -3 on top */ 568 5, -2, 4, -2, 2, -2, 3, -4, 1, -2, 0, -2, /* -10: reflect bottom and use -3 on top */ 569 1, -2, 0, -2, 2, -1, 3, -1, 4, -1, 5, -3, /* -9: reflect bottom and use -3 on top */ 570 4, -1, 5, -3, 2, -4, 3, -2, 0, -1, 1, -3, /* -8: reflect bottom and use -3 on top */ 571 3, -2, 2, -3, 0, -4, 1, -1, 5, -1, 4, -3, /* -7: reflect bottom and use -3 on top */ 572 1, -4, 0, -4, 3, -1, 2, -1, 5, -4, 4, -4, /* -6: reflect bottom and use -3 on top */ 573 2, -4, 3, -1, 1, -3, 0, -2, 5, -3, 4, -1, /* -5: reflect bottom and use -3 on top */ 574 0, -4, 1, -4, 4, -3, 5, -2, 2, -3, 3, -2, /* -4: reflect bottom and use -3 on top */ 575 0, -3, 1, -1, 3, -3, 2, -3, 4, -3, 5, -1, /* -3: reflect bottom and use -3 on top */ 576 0, -2, 1, -2, 5, -2, 4, -3, 3, -3, 2, -2, /* -2: reflect bottom and use -3 on top */ 577 0, -1, 1, -3, 2, -3, 3, -3, 5, -2, 4, -2, /* -1: reflect bottom and use -3 on top */ 578 0, 0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 0, /* 0: identity */ 579 0, 1, 1, 3, 5, 3, 4, 0, 2, 0, 3, 1, /* 1: 90 rotation about z */ 580 0, 2, 1, 2, 3, 0, 2, 0, 5, 3, 4, 1, /* 2: 180 rotation about z */ 581 0, 3, 1, 1, 4, 0, 5, 3, 3, 0, 2, 1, /* 3: 270 rotation about z */ 582 2, 3, 3, 2, 1, 0, 0, 3, 4, 3, 5, 1, /* 4: 90 rotation about x */ 583 1, 3, 0, 1, 3, 2, 2, 2, 4, 2, 5, 2, /* 5: 180 rotation about x */ 584 3, 1, 2, 0, 0, 1, 1, 2, 4, 1, 5, 3, /* 6: 270 rotation about x */ 585 4, 0, 5, 0, 2, 1, 3, 3, 1, 1, 0, 3, /* 7: 90 rotation about y */ 586 1, 1, 0, 3, 2, 2, 3, 2, 5, 1, 4, 3, /* 8: 180 rotation about y */ 587 5, 1, 4, 3, 2, 3, 3, 1, 0, 0, 1, 0, /* 9: 270 rotation about y */ 588 1, 0, 0, 0, 5, 1, 4, 2, 3, 2, 2, 3, /* 10: 180 rotation about x+y */ 589 1, 2, 0, 2, 4, 2, 5, 1, 2, 2, 3, 3, /* 11: 180 rotation about x-y */ 590 2, 1, 3, 0, 0, 3, 1, 0, 5, 0, 4, 0, /* 12: 180 rotation about y+z */ 591 3, 3, 2, 2, 1, 2, 0, 1, 5, 2, 4, 2, /* 13: 180 rotation about y-z */ 592 5, 3, 4, 1, 3, 1, 2, 3, 1, 3, 0, 1, /* 14: 180 rotation about z+x */ 593 4, 2, 5, 2, 3, 3, 2, 1, 0, 2, 1, 2, /* 15: 180 rotation about z-x */ 594 5, 0, 4, 0, 0, 0, 1, 3, 3, 1, 2, 0, /* 16: 120 rotation about x+y+z (v0v6) */ 595 2, 0, 3, 1, 5, 0, 4, 3, 1, 0, 0, 0, /* 17: 240 rotation about x+y+z (v0v6) */ 596 4, 3, 5, 1, 1, 1, 0, 2, 3, 3, 2, 2, /* 18: 120 rotation about x+y-z (v4v2) */ 597 3, 2, 2, 3, 5, 2, 4, 1, 0, 1, 1, 3, /* 19: 240 rotation about x+y-z (v4v2) */ 598 3, 0, 2, 1, 4, 1, 5, 2, 1, 2, 0, 2, /* 20: 120 rotation about x-y+z (v1v5) */ 599 5, 2, 4, 2, 1, 3, 0, 0, 2, 3, 3, 2, /* 21: 240 rotation about x-y+z (v1v5) */ 600 4, 1, 5, 3, 0, 2, 1, 1, 2, 1, 3, 0, /* 22: 120 rotation about x-y-z (v7v3) */ 601 2, 2, 3, 3, 4, 3, 5, 0, 0, 3, 1, 1, /* 23: 240 rotation about x-y-z (v7v3) */ 602 }; 603 static const PetscInt tripArr[12*5*2] = { 604 1, -3, 0, -1, 3, -1, 4, -1, 2, -1, /* -6: reflect bottom and top */ 605 1, -1, 0, -3, 4, -1, 2, -1, 3, -1, /* -5: reflect bottom and top */ 606 1, -2, 0, -2, 2, -1, 3, -1, 4, -1, /* -4: reflect bottom and top */ 607 0, -3, 1, -1, 3, -3, 2, -3, 4, -3, /* -3: reflect bottom and top */ 608 0, -2, 1, -2, 4, -3, 3, -3, 2, -3, /* -2: reflect bottom and top */ 609 0, -1, 1, -3, 2, -3, 4, -3, 3, -3, /* -1: reflect bottom and top */ 610 0, 0, 1, 0, 2, 0, 3, 0, 4, 0, /* 0: identity */ 611 0, 1, 1, 2, 4, 0, 2, 0, 3, 0, /* 1: 120 rotation about z */ 612 0, 2, 1, 1, 3, 0, 4, 0, 2, 0, /* 2: 240 rotation about z */ 613 1, 1, 0, 2, 2, 2, 4, 2, 3, 2, /* 3: 180 rotation about y of 0 */ 614 1, 0, 0, 0, 4, 2, 3, 2, 2, 2, /* 4: 180 rotation about y of 1 */ 615 1, 2, 0, 1, 3, 2, 2, 2, 4, 2, /* 5: 180 rotation about y of 2 */ 616 }; 617 /* a: rotate 120 about z 618 b: swap top and bottom segments 619 r: reflect */ 620 static const PetscInt ttriArr[12*5*2] = { 621 1, -3, 0, -3, 2, -2, 4, -2, 3, -2, /* -6: r b a^2 */ 622 1, -2, 0, -2, 4, -2, 3, -2, 2, -2, /* -5: r b a */ 623 1, -1, 0, -1, 3, -2, 2, -2, 4, -2, /* -4: r b */ 624 0, -3, 1, -3, 2, -1, 4, -1, 3, -1, /* -3: r a^2 */ 625 0, -2, 1, -2, 4, -1, 3, -1, 2, -1, /* -2: r a */ 626 0, -1, 1, -1, 3, -1, 2, -1, 4, -1, /* -1: r */ 627 0, 0, 1, 0, 2, 0, 3, 0, 4, 0, /* 0: identity */ 628 0, 1, 1, 1, 3, 0, 4, 0, 2, 0, /* 1: a */ 629 0, 2, 1, 2, 4, 0, 2, 0, 3, 0, /* 2: a^2 */ 630 1, 0, 0, 0, 2, 1, 3, 1, 4, 1, /* 3: b */ 631 1, 1, 0, 1, 3, 1, 4, 1, 2, 1, /* 4: b a */ 632 1, 2, 0, 2, 4, 1, 2, 1, 3, 1, /* 5: b a^2 */ 633 }; 634 /* a: rotate 90 about z 635 b: swap top and bottom segments 636 r: reflect */ 637 static const PetscInt tquadArr[16*6*2] = { 638 1, -4, 0, -4, 3, -2, 2, -2, 5, -2, 4, -2, /* -8: r b a^3 */ 639 1, -3, 0, -3, 2, -2, 5, -2, 4, -2, 3, -2, /* -7: r b a^2 */ 640 1, -2, 0, -2, 5, -2, 4, -2, 3, -2, 2, -2, /* -6: r b a */ 641 1, -1, 0, -1, 4, -2, 3, -2, 2, -2, 5, -2, /* -5: r b */ 642 0, -4, 1, -4, 3, -1, 2, -1, 5, -1, 4, -1, /* -4: r a^3 */ 643 0, -3, 1, -3, 2, -1, 5, -1, 4, -1, 3, -1, /* -3: r a^2 */ 644 0, -2, 1, -2, 5, -1, 4, -1, 3, -1, 2, -1, /* -2: r a */ 645 0, -1, 1, -1, 4, -1, 3, -1, 2, -1, 5, -1, /* -1: r */ 646 0, 0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 0, /* 0: identity */ 647 0, 1, 1, 1, 3, 0, 4, 0, 5, 0, 2, 0, /* 1: a */ 648 0, 2, 1, 2, 4, 0, 5, 0, 2, 0, 3, 0, /* 2: a^2 */ 649 0, 3, 1, 3, 5, 0, 2, 0, 3, 0, 4, 0, /* 3: a^3 */ 650 1, 0, 0, 0, 2, 1, 3, 1, 4, 1, 5, 1, /* 4: b */ 651 1, 1, 0, 1, 3, 1, 4, 1, 5, 1, 2, 1, /* 5: b a */ 652 1, 2, 0, 2, 4, 1, 5, 1, 2, 1, 3, 1, /* 6: b a^2 */ 653 1, 3, 0, 3, 5, 1, 2, 1, 3, 1, 4, 1, /* 7: b a^3 */ 654 }; 655 static const PetscInt pyrArr[8*5*2] = { 656 0, -4, 2, -3, 1, -3, 4, -3, 3, -3, /* -4: Reflect bottom face */ 657 0, -3, 3, -3, 2, -3, 1, -3, 4, -3, /* -3: Reflect bottom face */ 658 0, -2, 4, -3, 3, -3, 2, -3, 1, -3, /* -2: Reflect bottom face */ 659 0, -1, 1, -3, 4, -3, 3, -3, 2, -3, /* -1: Reflect bottom face */ 660 0, 0, 1, 0, 2, 0, 3, 0, 4, 0, /* 0: identity */ 661 0, 1, 4, 0, 1, 0, 2, 0, 3, 0, /* 1: 90 rotation about z */ 662 0, 2, 3, 0, 4, 0, 1, 0, 2, 0, /* 2: 180 rotation about z */ 663 0, 3, 2, 0, 3, 0, 4, 0, 1, 0, /* 3: 270 rotation about z */ 664 }; 665 switch (ct) { 666 case DM_POLYTOPE_POINT: return pntArr; 667 case DM_POLYTOPE_SEGMENT: return &segArr[(o+1)*2*2]; 668 case DM_POLYTOPE_POINT_PRISM_TENSOR: return &segArr[(o+1)*2*2]; 669 case DM_POLYTOPE_TRIANGLE: return &triArr[(o+3)*3*2]; 670 case DM_POLYTOPE_QUADRILATERAL: return &quadArr[(o+4)*4*2]; 671 case DM_POLYTOPE_SEG_PRISM_TENSOR: return &tsegArr[(o+2)*4*2]; 672 case DM_POLYTOPE_TETRAHEDRON: return &tetArr[(o+12)*4*2]; 673 case DM_POLYTOPE_HEXAHEDRON: return &hexArr[(o+24)*6*2]; 674 case DM_POLYTOPE_TRI_PRISM: return &tripArr[(o+6)*5*2]; 675 case DM_POLYTOPE_TRI_PRISM_TENSOR: return &ttriArr[(o+6)*5*2]; 676 case DM_POLYTOPE_QUAD_PRISM_TENSOR: return &tquadArr[(o+8)*6*2]; 677 case DM_POLYTOPE_PYRAMID: return &pyrArr[(o+4)*5*2]; 678 default: return NULL; 679 } 680 } 681 682 /* A vertex arrangment is a vertex order */ 683 static inline const PetscInt *DMPolytopeTypeGetVertexArrangment(DMPolytopeType ct, PetscInt o) 684 { 685 static const PetscInt pntVerts[1] = {0}; 686 static const PetscInt segVerts[2*2] = { 687 1, 0, 688 0, 1}; 689 static const PetscInt triVerts[6*3] = { 690 1, 0, 2, 691 0, 2, 1, 692 2, 1, 0, 693 0, 1, 2, 694 1, 2, 0, 695 2, 0, 1}; 696 static const PetscInt quadVerts[8*4] = { 697 2, 1, 0, 3, 698 1, 0, 3, 2, 699 0, 3, 2, 1, 700 3, 2, 1, 0, 701 0, 1, 2, 3, 702 1, 2, 3, 0, 703 2, 3, 0, 1, 704 3, 0, 1, 2}; 705 static const PetscInt tsegVerts[4*4] = { 706 3, 2, 1, 0, 707 1, 0, 3, 2, 708 0, 1, 2, 3, 709 2, 3, 0, 1}; 710 static const PetscInt tetVerts[24*4] = { 711 2, 3, 1, 0, /* -12: (1324) p22 */ 712 3, 1, 2, 0, /* -11: (14) p21 */ 713 1, 2, 3, 0, /* -10: (1234) p18 */ 714 3, 2, 0, 1, /* -9: (1423) p17 */ 715 2, 0, 3, 1, /* -8: (1342) p13 */ 716 0, 3, 2, 1, /* -7: (24) p14 */ 717 0, 1, 3, 2, /* -6: (34) p6 */ 718 1, 3, 0, 2, /* -5: (1243) p10 */ 719 3, 0, 1, 2, /* -4: (1432 p9 */ 720 1, 0, 2, 3, /* -3: (12) p1 */ 721 0, 2, 1, 3, /* -2: (23) p2 */ 722 2, 1, 0, 3, /* -1: (13) p5 */ 723 0, 1, 2, 3, /* 0: () p0 */ 724 1, 2, 0, 3, /* 1: (123) p4 */ 725 2, 0, 1, 3, /* 2: (132) p3 */ 726 1, 0, 3, 2, /* 3: (12)(34) p7 */ 727 0, 3, 1, 2, /* 4: (243) p8 */ 728 3, 1, 0, 2, /* 5: (143) p11 */ 729 2, 3, 0, 1, /* 6: (13)(24) p16 */ 730 3, 0, 2, 1, /* 7: (142) p15 */ 731 0, 2, 3, 1, /* 8: (234) p12 */ 732 3, 2, 1, 0, /* 9: (14)(23) p23 */ 733 2, 1, 3, 0, /* 10: (134) p19 */ 734 1, 3, 2, 0 /* 11: (124) p20 */}; 735 static const PetscInt hexVerts[48*8] = { 736 3, 0, 4, 5, 2, 6, 7, 1, /* -24: reflected 23 */ 737 3, 5, 6, 2, 0, 1, 7, 4, /* -23: reflected 22 */ 738 4, 0, 1, 7, 5, 6, 2, 3, /* -22: reflected 21 */ 739 6, 7, 1, 2, 5, 3, 0, 4, /* -21: reflected 20 */ 740 1, 2, 6, 7, 0, 4, 5, 3, /* -20: reflected 19 */ 741 6, 2, 3, 5, 7, 4, 0, 1, /* -19: reflected 18 */ 742 4, 5, 3, 0, 7, 1, 2, 6, /* -18: reflected 17 */ 743 1, 7, 4, 0, 2, 3, 5, 6, /* -17: reflected 16 */ 744 2, 3, 5, 6, 1, 7, 4, 0, /* -16: reflected 15 */ 745 7, 4, 0, 1, 6, 2, 3, 5, /* -15: reflected 14 */ 746 7, 1, 2, 6, 4, 5, 3, 0, /* -14: reflected 13 */ 747 0, 4, 5, 3, 1, 2, 6, 7, /* -13: reflected 12 */ 748 5, 4, 7, 6, 3, 2, 1, 0, /* -12: reflected 11 */ 749 7, 6, 5, 4, 1, 0, 3, 2, /* -11: reflected 10 */ 750 0, 1, 7, 4, 3, 5, 6, 2, /* -10: reflected 9 */ 751 4, 7, 6, 5, 0, 3, 2, 1, /* -9: reflected 8 */ 752 5, 6, 2, 3, 4, 0, 1, 7, /* -8: reflected 7 */ 753 2, 6, 7, 1, 3, 0, 4, 5, /* -7: reflected 6 */ 754 6, 5, 4, 7, 2, 1, 0, 3, /* -6: reflected 5 */ 755 5, 3, 0, 4, 6, 7, 1, 2, /* -5: reflected 4 */ 756 2, 1, 0, 3, 6, 5, 4, 7, /* -4: reflected 3 */ 757 1, 0, 3, 2, 7, 6, 5, 4, /* -3: reflected 2 */ 758 0, 3, 2, 1, 4, 7, 6, 5, /* -2: reflected 1 */ 759 3, 2, 1, 0, 5, 4, 7, 6, /* -1: reflected 0 */ 760 0, 1, 2, 3, 4, 5, 6, 7, /* 0: identity */ 761 1, 2, 3, 0, 7, 4, 5, 6, /* 1: 90 rotation about z */ 762 2, 3, 0, 1, 6, 7, 4, 5, /* 2: 180 rotation about z */ 763 3, 0, 1, 2, 5, 6, 7, 4, /* 3: 270 rotation about z */ 764 4, 0, 3, 5, 7, 6, 2, 1, /* 4: 90 rotation about x */ 765 7, 4, 5, 6, 1, 2, 3, 0, /* 5: 180 rotation about x */ 766 1, 7, 6, 2, 0, 3, 5, 4, /* 6: 270 rotation about x */ 767 3, 2, 6, 5, 0, 4, 7, 1, /* 7: 90 rotation about y */ 768 5, 6, 7, 4, 3, 0, 1, 2, /* 8: 180 rotation about y */ 769 4, 7, 1, 0, 5, 3, 2, 6, /* 9: 270 rotation about y */ 770 4, 5, 6, 7, 0, 1, 2, 3, /* 10: 180 rotation about x+y */ 771 6, 7, 4, 5, 2, 3, 0, 1, /* 11: 180 rotation about x-y */ 772 3, 5, 4, 0, 2, 1, 7, 6, /* 12: 180 rotation about y+z */ 773 6, 2, 1, 7, 5, 4, 0, 3, /* 13: 180 rotation about y-z */ 774 1, 0, 4, 7, 2, 6, 5, 3, /* 14: 180 rotation about z+x */ 775 6, 5, 3, 2, 7, 1, 0, 4, /* 15: 180 rotation about z-x */ 776 0, 4, 7, 1, 3, 2, 6, 5, /* 16: 120 rotation about x+y+z (v0v6) */ 777 0, 3, 5, 4, 1, 7, 6, 2, /* 17: 240 rotation about x+y+z (v0v6) */ 778 5, 3, 2, 6, 4, 7, 1, 0, /* 18: 120 rotation about x+y-z (v4v2) */ 779 7, 6, 2, 1, 4, 0, 3, 5, /* 19: 240 rotation about x+y-z (v4v2) */ 780 2, 1, 7, 6, 3, 5, 4, 0, /* 20: 120 rotation about x-y+z (v1v5) */ 781 7, 1, 0, 4, 6, 5, 3, 2, /* 21: 240 rotation about x-y+z (v1v5) */ 782 2, 6, 5, 3, 1, 0, 4, 7, /* 22: 120 rotation about x-y-z (v7v3) */ 783 5, 4, 0, 3, 6, 2, 1, 7, /* 23: 240 rotation about x-y-z (v7v3) */ 784 }; 785 static const PetscInt tripVerts[12*6] = { 786 4, 3, 5, 2, 1, 0, /* -6: reflect bottom and top */ 787 5, 4, 3, 1, 0, 2, /* -5: reflect bottom and top */ 788 3, 5, 4, 0, 2, 1, /* -4: reflect bottom and top */ 789 1, 0, 2, 5, 4, 3, /* -3: reflect bottom and top */ 790 0, 2, 1, 3, 5, 4, /* -2: reflect bottom and top */ 791 2, 1, 0, 4, 3, 5, /* -1: reflect bottom and top */ 792 0, 1, 2, 3, 4, 5, /* 0: identity */ 793 1, 2, 0, 5, 3, 4, /* 1: 120 rotation about z */ 794 2, 0, 1, 4, 5, 3, /* 2: 240 rotation about z */ 795 4, 5, 3, 2, 0, 1, /* 3: 180 rotation about y of 0 */ 796 3, 4, 5, 0, 1, 2, /* 4: 180 rotation about y of 1 */ 797 5, 3, 4, 1, 2, 0, /* 5: 180 rotation about y of 2 */ 798 }; 799 static const PetscInt ttriVerts[12*6] = { 800 4, 3, 5, 1, 0, 2, /* -6: r b a^2 */ 801 3, 5, 4, 0, 2, 1, /* -5: r b a */ 802 5, 4, 3, 2, 1, 0, /* -4: r b */ 803 1, 0, 2, 4, 3, 5, /* -3: r a^2 */ 804 0, 2, 1, 3, 5, 4, /* -2: r a */ 805 2, 1, 0, 5, 4, 3, /* -1: r */ 806 0, 1, 2, 3, 4, 5, /* 0: identity */ 807 1, 2, 0, 4, 5, 3, /* 1: a */ 808 2, 0, 1, 5, 3, 4, /* 2: a^2 */ 809 3, 4, 5, 0, 1, 2, /* 3: b */ 810 4, 5, 3, 1, 2, 0, /* 4: b a */ 811 5, 3, 4, 2, 0, 1, /* 5: b a^2 */ 812 }; 813 /* a: rotate 90 about z 814 b: swap top and bottom segments 815 r: reflect */ 816 static const PetscInt tquadVerts[16*8] = { 817 6, 5, 4, 7, 2, 1, 0, 3, /* -8: r b a^3 */ 818 5, 4, 7, 6, 1, 0, 3, 2, /* -7: r b a^2 */ 819 4, 7, 6, 5, 0, 3, 2, 1, /* -6: r b a */ 820 7, 6, 5, 4, 3, 2, 1, 0, /* -5: r b */ 821 2, 1, 0, 3, 6, 5, 4, 7, /* -4: r a^3 */ 822 1, 0, 3, 2, 5, 4, 7, 6, /* -3: r a^2 */ 823 0, 3, 2, 1, 4, 7, 6, 5, /* -2: r a */ 824 3, 2, 1, 0, 7, 6, 5, 4, /* -1: r */ 825 0, 1, 2, 3, 4, 5, 6, 7, /* 0: identity */ 826 1, 2, 3, 0, 5, 6, 7, 4, /* 1: a */ 827 2, 3, 0, 1, 6, 7, 4, 5, /* 2: a^2 */ 828 3, 0, 1, 2, 7, 4, 5, 6, /* 3: a^3 */ 829 4, 5, 6, 7, 0, 1, 2, 3, /* 4: b */ 830 5, 6, 7, 4, 1, 2, 3, 0, /* 5: b a */ 831 6, 7, 4, 5, 2, 3, 0, 1, /* 6: b a^2 */ 832 7, 4, 5, 6, 3, 0, 1, 2, /* 7: b a^3 */ 833 }; 834 static const PetscInt pyrVerts[8*5] = { 835 2, 1, 0, 3, 4, /* -4: Reflect bottom face */ 836 1, 0, 3, 2, 4, /* -3: Reflect bottom face */ 837 0, 3, 2, 1, 4, /* -2: Reflect bottom face */ 838 3, 2, 1, 0, 4, /* -1: Reflect bottom face */ 839 0, 1, 2, 3, 4, /* 0: identity */ 840 1, 2, 3, 0, 4, /* 1: 90 rotation about z */ 841 2, 3, 0, 1, 4, /* 2: 180 rotation about z */ 842 3, 0, 1, 2, 4, /* 3: 270 rotation about z */ 843 }; 844 switch (ct) { 845 case DM_POLYTOPE_POINT: return pntVerts; 846 case DM_POLYTOPE_SEGMENT: return &segVerts[(o+1)*2]; 847 case DM_POLYTOPE_POINT_PRISM_TENSOR: return &segVerts[(o+1)*2]; 848 case DM_POLYTOPE_TRIANGLE: return &triVerts[(o+3)*3]; 849 case DM_POLYTOPE_QUADRILATERAL: return &quadVerts[(o+4)*4]; 850 case DM_POLYTOPE_SEG_PRISM_TENSOR: return &tsegVerts[(o+2)*4]; 851 case DM_POLYTOPE_TETRAHEDRON: return &tetVerts[(o+12)*4]; 852 case DM_POLYTOPE_HEXAHEDRON: return &hexVerts[(o+24)*8]; 853 case DM_POLYTOPE_TRI_PRISM: return &tripVerts[(o+6)*6]; 854 case DM_POLYTOPE_TRI_PRISM_TENSOR: return &ttriVerts[(o+6)*6]; 855 case DM_POLYTOPE_QUAD_PRISM_TENSOR: return &tquadVerts[(o+8)*8]; 856 case DM_POLYTOPE_PYRAMID: return &pyrVerts[(o+4)*5]; 857 default: return NULL; 858 } 859 } 860 861 /* This is orientation o1 acting on orientation o2 */ 862 static inline PetscInt DMPolytopeTypeComposeOrientation(DMPolytopeType ct, PetscInt o1, PetscInt o2) 863 { 864 static const PetscInt segMult[2*2] = { 865 0, -1, 866 -1, 0}; 867 static const PetscInt triMult[6*6] = { 868 0, 2, 1, -3, -1, -2, 869 1, 0, 2, -2, -3, -1, 870 2, 1, 0, -1, -2, -3, 871 -3, -2, -1, 0, 1, 2, 872 -2, -1, -3, 1, 2, 0, 873 -1, -3, -2, 2, 0, 1}; 874 static const PetscInt quadMult[8*8] = { 875 0, 3, 2, 1, -4, -1, -2, -3, 876 1, 0, 3, 2, -3, -4, -1, -2, 877 2, 1, 0, 3, -2, -3, -4, -1, 878 3, 2, 1, 0, -1, -2, -3, -4, 879 -4, -3, -2, -1, 0, 1, 2, 3, 880 -3, -2, -1, -4, 1, 2, 3, 0, 881 -2, -1, -4, -3, 2, 3, 0, 1, 882 -1, -4, -3, -2, 3, 0, 1, 2}; 883 static const PetscInt tsegMult[4*4] = { 884 0, 1, -2, -1, 885 1, 0, -1, -2, 886 -2, -1, 0, 1, 887 -1, -2, 1, 0}; 888 static const PetscInt tetMult[24*24] = { 889 3, 2, 7, 0, 5, 10, 9, 8, 1, 6, 11, 4, -12, -7, -5, -9, -10, -2, -6, -1, -11, -3, -4, -8, 890 4, 0, 8, 1, 3, 11, 10, 6, 2, 7, 9, 5, -11, -9, -4, -8, -12, -1, -5, -3, -10, -2, -6, -7, 891 5, 1, 6, 2, 4, 9, 11, 7, 0, 8, 10, 3, -10, -8, -6, -7, -11, -3, -4, -2, -12, -1, -5, -9, 892 0, 8, 4, 3, 11, 1, 6, 2, 10, 9, 5, 7, -9, -4, -11, -12, -1, -8, -3, -10, -5, -6, -7, -2, 893 1, 6, 5, 4, 9, 2, 7, 0, 11, 10, 3, 8, -8, -6, -10, -11, -3, -7, -2, -12, -4, -5, -9, -1, 894 2, 7, 3, 5, 10, 0, 8, 1, 9, 11, 4, 6, -7, -5, -12, -10, -2, -9, -1, -11, -6, -4, -8, -3, 895 6, 5, 1, 9, 2, 4, 0, 11, 7, 3, 8, 10, -6, -10, -8, -3, -7, -11, -12, -4, -2, -9, -1, -5, 896 7, 3, 2, 10, 0, 5, 1, 9, 8, 4, 6, 11, -5, -12, -7, -2, -9, -10, -11, -6, -1, -8, -3, -4, 897 8, 4, 0, 11, 1, 3, 2, 10, 6, 5, 7, 9, -4, -11, -9, -1, -8, -12, -10, -5, -3, -7, -2, -6, 898 9, 11, 10, 6, 8, 7, 3, 5, 4, 0, 2, 1, -3, -1, -2, -6, -4, -5, -9, -7, -8, -12, -10, -11, 899 10, 9, 11, 7, 6, 8, 4, 3, 5, 1, 0, 2, -2, -3, -1, -5, -6, -4, -8, -9, -7, -11, -12, -10, 900 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -12, 901 -12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 902 -11, -10, -12, -8, -7, -9, -5, -4, -6, -2, -1, -3, 1, 2, 0, 4, 5, 3, 7, 8, 6, 10, 11, 9, 903 -10, -12, -11, -7, -9, -8, -4, -6, -5, -1, -3, -2, 2, 0, 1, 5, 3, 4, 8, 6, 7, 11, 9, 10, 904 -9, -5, -1, -12, -2, -4, -3, -11, -7, -6, -8, -10, 3, 10, 8, 0, 7, 11, 9, 4, 2, 6, 1, 5, 905 -8, -4, -3, -11, -1, -6, -2, -10, -9, -5, -7, -12, 4, 11, 6, 1, 8, 9, 10, 5, 0, 7, 2, 3, 906 -7, -6, -2, -10, -3, -5, -1, -12, -8, -4, -9, -11, 5, 9, 7, 2, 6, 10, 11, 3, 1, 8, 0, 4, 907 -3, -8, -4, -6, -11, -1, -9, -2, -10, -12, -5, -7, 6, 4, 11, 9, 1, 8, 0, 10, 5, 3, 7, 2, 908 -2, -7, -6, -5, -10, -3, -8, -1, -12, -11, -4, -9, 7, 5, 9, 10, 2, 6, 1, 11, 3, 4, 8, 0, 909 -1, -9, -5, -4, -12, -2, -7, -3, -11, -10, -6, -8, 8, 3, 10, 11, 0, 7, 2, 9, 4, 5, 6, 1, 910 -6, -2, -7, -3, -5, -10, -12, -8, -1, -9, -11, -4, 9, 7, 5, 6, 10, 2, 3, 1, 11, 0, 4, 8, 911 -5, -1, -9, -2, -4, -12, -11, -7, -3, -8, -10, -6, 10, 8, 3, 7, 11, 0, 4, 2, 9, 1, 5, 6, 912 -4, -3, -8, -1, -6, -11, -10, -9, -2, -7, -12, -5, 11, 6, 4, 8, 9, 1, 5, 0, 10, 2, 3, 7, 913 }; 914 static const PetscInt hexMult[48*48] = { 915 18, 2, 5, 22, 21, 8, 16, 0, 13, 6, 11, 3, 15, 9, 4, 23, 12, 1, 19, 10, 7, 20, 14, 17, -24, -10, -20, -16, -12, -21, -4, -5, -18, -13, -15, -8, -2, -11, -14, -7, -3, -22, -6, -17, -19, -9, -1, -23, 916 8, 20, 19, 2, 5, 23, 0, 17, 11, 1, 15, 7, 13, 4, 10, 18, 3, 14, 21, 9, 12, 22, 6, 16, -23, -13, -17, -7, -8, -19, -16, -12, -22, -2, -14, -5, -10, -15, -11, -4, -20, -9, -21, -3, -6, -18, -24, -1, 917 2, 17, 23, 8, 0, 19, 5, 20, 1, 11, 9, 14, 12, 6, 3, 16, 10, 7, 22, 15, 13, 21, 4, 18, -22, -14, -19, -5, -15, -17, -10, -2, -23, -12, -13, -7, -16, -8, -4, -11, -24, -3, -18, -9, -1, -21, -20, -6, 918 21, 5, 2, 16, 18, 0, 22, 8, 4, 12, 3, 11, 14, 7, 13, 20, 6, 10, 17, 1, 9, 23, 15, 19, -21, -8, -18, -15, -4, -24, -12, -14, -20, -7, -16, -10, -11, -2, -5, -13, -6, -19, -3, -23, -22, -1, -9, -17, 919 16, 8, 0, 21, 22, 2, 18, 5, 12, 4, 1, 10, 9, 15, 6, 19, 13, 11, 23, 3, 14, 17, 7, 20, -20, -16, -24, -10, -2, -18, -11, -7, -21, -14, -8, -15, -12, -4, -13, -5, -9, -23, -1, -19, -17, -3, -6, -22, 920 5, 19, 20, 0, 8, 17, 2, 23, 10, 3, 7, 15, 6, 12, 11, 22, 1, 9, 16, 14, 4, 18, 13, 21, -19, -5, -22, -14, -16, -23, -8, -11, -17, -4, -7, -13, -15, -10, -12, -2, -21, -6, -20, -1, -9, -24, -18, -3, 921 22, 0, 8, 18, 16, 5, 21, 2, 6, 13, 10, 1, 7, 14, 12, 17, 4, 3, 20, 11, 15, 19, 9, 23, -18, -15, -21, -8, -11, -20, -2, -13, -24, -5, -10, -16, -4, -12, -7, -14, -1, -17, -9, -22, -23, -6, -3, -19, 922 0, 23, 17, 5, 2, 20, 8, 19, 3, 10, 14, 9, 4, 13, 1, 21, 11, 15, 18, 7, 6, 16, 12, 22, -17, -7, -23, -13, -10, -22, -15, -4, -19, -11, -5, -14, -8, -16, -2, -12, -18, -1, -24, -6, -3, -20, -21, -9, 923 10, 13, 6, 1, 11, 12, 3, 4, 8, 0, 22, 18, 19, 23, 5, 15, 2, 21, 9, 16, 17, 7, 20, 14, -16, -24, -10, -20, -23, -8, -19, -6, -15, -3, -21, -18, -22, -17, -9, -1, -14, -12, -7, -4, -11, -13, -5, -2, 924 1, 4, 12, 10, 3, 6, 11, 13, 0, 8, 16, 21, 17, 20, 2, 14, 5, 18, 7, 22, 19, 9, 23, 15, -15, -21, -8, -18, -17, -10, -22, -3, -16, -6, -24, -20, -19, -23, -1, -9, -5, -4, -13, -12, -2, -7, -14, -11, 925 14, 10, 3, 9, 7, 1, 15, 11, 17, 23, 0, 5, 16, 22, 20, 6, 19, 8, 12, 2, 21, 4, 18, 13, -14, -19, -5, -22, -3, -13, -9, -20, -7, -21, -23, -17, -6, -1, -24, -18, -12, -16, -2, -8, -10, -4, -11, -15, 926 7, 3, 10, 15, 14, 11, 9, 1, 20, 19, 5, 0, 18, 21, 17, 4, 23, 2, 13, 8, 22, 6, 16, 12, -13, -17, -7, -23, -9, -14, -3, -24, -5, -18, -22, -19, -1, -6, -20, -21, -2, -10, -12, -15, -16, -11, -4, -8, 927 13, 14, 15, 12, 4, 9, 6, 7, 21, 22, 23, 20, 2, 0, 18, 3, 16, 17, 1, 19, 8, 11, 5, 10, -12, -9, -11, -6, -21, -4, -24, -22, -2, -23, -3, -1, -20, -18, -19, -17, -16, -14, -15, -13, -5, -8, -10, -7, 928 6, 9, 7, 4, 12, 14, 13, 15, 16, 18, 17, 19, 0, 2, 22, 1, 21, 23, 3, 20, 5, 10, 8, 11, -11, -6, -12, -9, -20, -2, -18, -17, -4, -19, -1, -3, -21, -24, -23, -22, -8, -7, -10, -5, -13, -16, -15, -14, 929 3, 12, 4, 11, 1, 13, 10, 6, 2, 5, 21, 16, 23, 19, 0, 9, 8, 22, 15, 18, 20, 14, 17, 7, -10, -20, -16, -24, -22, -15, -17, -1, -8, -9, -18, -21, -23, -19, -3, -6, -13, -2, -5, -11, -4, -14, -7, -12, 930 20, 16, 18, 23, 17, 21, 19, 22, 14, 15, 4, 6, 3, 1, 7, 0, 9, 12, 2, 13, 11, 5, 10, 8, -9, -11, -6, -12, -14, -3, -13, -10, -1, -8, -2, -4, -7, -5, -16, -15, -23, -20, -22, -18, -24, -19, -17, -21, 931 11, 6, 13, 3, 10, 4, 1, 12, 5, 2, 18, 22, 20, 17, 8, 7, 0, 16, 14, 21, 23, 15, 19, 9, -8, -18, -15, -21, -19, -16, -23, -9, -10, -1, -20, -24, -17, -22, -6, -3, -7, -11, -14, -2, -12, -5, -13, -4, 932 9, 11, 1, 14, 15, 3, 7, 10, 23, 17, 2, 8, 21, 18, 19, 13, 20, 5, 4, 0, 16, 12, 22, 6, -7, -23, -13, -17, -1, -5, -6, -21, -14, -20, -19, -22, -9, -3, -18, -24, -11, -8, -4, -16, -15, -2, -12, -10, 933 19, 21, 22, 17, 23, 16, 20, 18, 9, 7, 12, 13, 1, 3, 15, 2, 14, 4, 0, 6, 10, 8, 11, 5, -6, -12, -9, -11, -7, -1, -5, -15, -3, -16, -4, -2, -14, -13, -8, -10, -19, -21, -17, -24, -18, -23, -22, -20, 934 15, 1, 11, 7, 9, 10, 14, 3, 19, 20, 8, 2, 22, 16, 23, 12, 17, 0, 6, 5, 18, 13, 21, 4, -5, -22, -14, -19, -6, -7, -1, -18, -13, -24, -17, -23, -3, -9, -21, -20, -4, -15, -11, -10, -8, -12, -2, -16, 935 4, 15, 14, 6, 13, 7, 12, 9, 18, 16, 20, 23, 5, 8, 21, 11, 22, 19, 10, 17, 0, 3, 2, 1, -4, -1, -2, -3, -24, -12, -21, -19, -11, -17, -6, -9, -18, -20, -22, -23, -15, -5, -16, -7, -14, -10, -8, -13, 936 17, 18, 16, 19, 20, 22, 23, 21, 7, 9, 6, 4, 10, 11, 14, 5, 15, 13, 8, 12, 1, 0, 3, 2, -3, -4, -1, -2, -13, -9, -14, -16, -6, -15, -12, -11, -5, -7, -10, -8, -22, -24, -23, -21, -20, -17, -19, -18, 937 12, 7, 9, 13, 6, 15, 4, 14, 22, 21, 19, 17, 8, 5, 16, 10, 18, 20, 11, 23, 2, 1, 0, 3, -2, -3, -4, -1, -18, -11, -20, -23, -12, -22, -9, -6, -24, -21, -17, -19, -10, -13, -8, -14, -7, -15, -16, -5, 938 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -12, -13, -14, -15, -16, -17, -18, -19, -20, -21, -22, -23, -24, 939 -24, -23, -22, -21, -20, -19, -18, -17, -16, -15, -14, -13, -12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 940 -13, -8, -10, -14, -7, -16, -5, -15, -23, -22, -20, -18, -9, -6, -17, -11, -19, -21, -12, -24, -3, -2, -1, -4, 1, 2, 3, 0, 17, 10, 19, 22, 11, 21, 8, 5, 23, 20, 16, 18, 9, 12, 7, 13, 6, 14, 15, 4, 941 -18, -19, -17, -20, -21, -23, -24, -22, -8, -10, -7, -5, -11, -12, -15, -6, -16, -14, -9, -13, -2, -1, -4, -3, 2, 3, 0, 1, 12, 8, 13, 15, 5, 14, 11, 10, 4, 6, 9, 7, 21, 23, 22, 20, 19, 16, 18, 17, 942 -5, -16, -15, -7, -14, -8, -13, -10, -19, -17, -21, -24, -6, -9, -22, -12, -23, -20, -11, -18, -1, -4, -3, -2, 3, 0, 1, 2, 23, 11, 20, 18, 10, 16, 5, 8, 17, 19, 21, 22, 14, 4, 15, 6, 13, 9, 7, 12, 943 -16, -2, -12, -8, -10, -11, -15, -4, -20, -21, -9, -3, -23, -17, -24, -13, -18, -1, -7, -6, -19, -14, -22, -5, 4, 21, 13, 18, 5, 6, 0, 17, 12, 23, 16, 22, 2, 8, 20, 19, 3, 14, 10, 9, 7, 11, 1, 15, 944 -20, -22, -23, -18, -24, -17, -21, -19, -10, -8, -13, -14, -2, -4, -16, -3, -15, -5, -1, -7, -11, -9, -12, -6, 5, 11, 8, 10, 6, 0, 4, 14, 2, 15, 3, 1, 13, 12, 7, 9, 18, 20, 16, 23, 17, 22, 21, 19, 945 -10, -12, -2, -15, -16, -4, -8, -11, -24, -18, -3, -9, -22, -19, -20, -14, -21, -6, -5, -1, -17, -13, -23, -7, 6, 22, 12, 16, 0, 4, 5, 20, 13, 19, 18, 21, 8, 2, 17, 23, 10, 7, 3, 15, 14, 1, 11, 9, 946 -12, -7, -14, -4, -11, -5, -2, -13, -6, -3, -19, -23, -21, -18, -9, -8, -1, -17, -15, -22, -24, -16, -20, -10, 7, 17, 14, 20, 18, 15, 22, 8, 9, 0, 19, 23, 16, 21, 5, 2, 6, 10, 13, 1, 11, 4, 12, 3, 947 -21, -17, -19, -24, -18, -22, -20, -23, -15, -16, -5, -7, -4, -2, -8, -1, -10, -13, -3, -14, -12, -6, -11, -9, 8, 10, 5, 11, 13, 2, 12, 9, 0, 7, 1, 3, 6, 4, 15, 14, 22, 19, 21, 17, 23, 18, 16, 20, 948 -4, -13, -5, -12, -2, -14, -11, -7, -3, -6, -22, -17, -24, -20, -1, -10, -9, -23, -16, -19, -21, -15, -18, -8, 9, 19, 15, 23, 21, 14, 16, 0, 7, 8, 17, 20, 22, 18, 2, 5, 12, 1, 4, 10, 3, 13, 6, 11, 949 -7, -10, -8, -5, -13, -15, -14, -16, -17, -19, -18, -20, -1, -3, -23, -2, -22, -24, -4, -21, -6, -11, -9, -12, 10, 5, 11, 8, 19, 1, 17, 16, 3, 18, 0, 2, 20, 23, 22, 21, 7, 6, 9, 4, 12, 15, 14, 13, 950 -14, -15, -16, -13, -5, -10, -7, -8, -22, -23, -24, -21, -3, -1, -19, -4, -17, -18, -2, -20, -9, -12, -6, -11, 11, 8, 10, 5, 20, 3, 23, 21, 1, 22, 2, 0, 19, 17, 18, 16, 15, 13, 14, 12, 4, 7, 9, 6, 951 -8, -4, -11, -16, -15, -12, -10, -2, -21, -20, -6, -1, -19, -22, -18, -5, -24, -3, -14, -9, -23, -7, -17, -13, 12, 16, 6, 22, 8, 13, 2, 23, 4, 17, 21, 18, 0, 5, 19, 20, 1, 9, 11, 14, 15, 10, 3, 7, 952 -15, -11, -4, -10, -8, -2, -16, -12, -18, -24, -1, -6, -17, -23, -21, -7, -20, -9, -13, -3, -22, -5, -19, -14, 13, 18, 4, 21, 2, 12, 8, 19, 6, 20, 22, 16, 5, 0, 23, 17, 11, 15, 1, 7, 9, 3, 10, 14, 953 -2, -5, -13, -11, -4, -7, -12, -14, -1, -9, -17, -22, -18, -21, -3, -15, -6, -19, -8, -23, -20, -10, -24, -16, 14, 20, 7, 17, 16, 9, 21, 2, 15, 5, 23, 19, 18, 22, 0, 8, 4, 3, 12, 11, 1, 6, 13, 10, 954 -11, -14, -7, -2, -12, -13, -4, -5, -9, -1, -23, -19, -20, -24, -6, -16, -3, -22, -10, -17, -18, -8, -21, -15, 15, 23, 9, 19, 22, 7, 18, 5, 14, 2, 20, 17, 21, 16, 8, 0, 13, 11, 6, 3, 10, 12, 4, 1, 955 -1, -24, -18, -6, -3, -21, -9, -20, -4, -11, -15, -10, -5, -14, -2, -22, -12, -16, -19, -8, -7, -17, -13, -23, 16, 6, 22, 12, 9, 21, 14, 3, 18, 10, 4, 13, 7, 15, 1, 11, 17, 0, 23, 5, 2, 19, 20, 8, 956 -23, -1, -9, -19, -17, -6, -22, -3, -7, -14, -11, -2, -8, -15, -13, -18, -5, -4, -21, -12, -16, -20, -10, -24, 17, 14, 20, 7, 10, 19, 1, 12, 23, 4, 9, 15, 3, 11, 6, 13, 0, 16, 8, 21, 22, 5, 2, 18, 957 -6, -20, -21, -1, -9, -18, -3, -24, -11, -4, -8, -16, -7, -13, -12, -23, -2, -10, -17, -15, -5, -19, -14, -22, 18, 4, 21, 13, 15, 22, 7, 10, 16, 3, 6, 12, 14, 9, 11, 1, 20, 5, 19, 0, 8, 23, 17, 2, 958 -17, -9, -1, -22, -23, -3, -19, -6, -13, -5, -2, -11, -10, -16, -7, -20, -14, -12, -24, -4, -15, -18, -8, -21, 19, 15, 23, 9, 1, 17, 10, 6, 20, 13, 7, 14, 11, 3, 12, 4, 8, 22, 0, 18, 16, 2, 5, 21, 959 -22, -6, -3, -17, -19, -1, -23, -9, -5, -13, -4, -12, -15, -8, -14, -21, -7, -11, -18, -2, -10, -24, -16, -20, 20, 7, 17, 14, 3, 23, 11, 13, 19, 6, 15, 9, 10, 1, 4, 12, 5, 18, 2, 22, 21, 0, 8, 16, 960 -3, -18, -24, -9, -1, -20, -6, -21, -2, -12, -10, -15, -13, -7, -4, -17, -11, -8, -23, -16, -14, -22, -5, -19, 21, 13, 18, 4, 14, 16, 9, 1, 22, 11, 12, 6, 15, 7, 3, 10, 23, 2, 17, 8, 0, 20, 19, 5, 961 -9, -21, -20, -3, -6, -24, -1, -18, -12, -2, -16, -8, -14, -5, -11, -19, -4, -15, -22, -10, -13, -23, -7, -17, 22, 12, 16, 6, 7, 18, 15, 11, 21, 1, 13, 4, 9, 14, 10, 3, 19, 8, 20, 2, 5, 17, 23, 0, 962 -19, -3, -6, -23, -22, -9, -17, -1, -14, -7, -12, -4, -16, -10, -5, -24, -13, -2, -20, -11, -8, -21, -15, -18, 23, 9, 19, 15, 11, 20, 3, 4, 17, 12, 14, 7, 1, 10, 13, 6, 2, 21, 5, 16, 18, 8, 0, 22, 963 }; 964 static const PetscInt tripMult[12*12] = { 965 1, 0, 2, 3, 5, 4, -6, -4, -5, -2, -3, -1, 966 0, 2, 1, 4, 3, 5, -5, -6, -4, -3, -1, -2, 967 2, 1, 0, 5, 4, 3, -4, -5, -6, -1, -2, -3, 968 4, 3, 5, 0, 2, 1, -3, -1, -2, -5, -6, -4, 969 3, 5, 4, 1, 0, 2, -2, -3, -1, -6, -4, -5, 970 5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5, -6, 971 -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 972 -4, -6, -5, -2, -1, -3, 1, 2, 0, 5, 3, 4, 973 -5, -4, -6, -1, -3, -2, 2, 0, 1, 4, 5, 3, 974 -3, -2, -1, -6, -5, -4, 3, 4, 5, 0, 1, 2, 975 -1, -3, -2, -5, -4, -6, 4, 5, 3, 2, 0, 1, 976 -2, -1, -3, -4, -6, -5, 5, 3, 4, 1, 2, 0, 977 }; 978 static const PetscInt ttriMult[12*12] = { 979 0, 2, 1, 3, 5, 4, -6, -4, -5, -3, -1, -2, 980 1, 0, 2, 4, 3, 5, -5, -6, -4, -2, -3, -1, 981 2, 1, 0, 5, 4, 3, -4, -5, -6, -1, -2, -3, 982 3, 5, 4, 0, 2, 1, -3, -1, -2, -6, -4, -5, 983 4, 3, 5, 1, 0, 2, -2, -3, -1, -5, -6, -4, 984 5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5, -6, 985 -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 986 -5, -4, -6, -2, -1, -3, 1, 2, 0, 4, 5, 3, 987 -4, -6, -5, -1, -3, -2, 2, 0, 1, 5, 3, 4, 988 -3, -2, -1, -6, -5, -4, 3, 4, 5, 0, 1, 2, 989 -2, -1, -3, -5, -4, -6, 4, 5, 3, 1, 2, 0, 990 -1, -3, -2, -4, -6, -5, 5, 3, 4, 2, 0, 1, 991 }; 992 static const PetscInt tquadMult[16*16] = { 993 0, 3, 2, 1, 4, 7, 6, 5, -8, -5, -6, -7, -4, -1, -2, -3, 994 1, 0, 3, 2, 5, 4, 7, 6, -7, -8, -5, -6, -3, -4, -1, -2, 995 2, 1, 0, 3, 6, 5, 4, 7, -6, -7, -8, -5, -2, -3, -4, -1, 996 3, 2, 1, 0, 7, 6, 5, 4, -5, -6, -7, -8, -1, -2, -3, -4, 997 4, 7, 6, 5, 0, 3, 2, 1, -4, -1, -2, -3, -8, -5, -6, -7, 998 5, 4, 7, 6, 1, 0, 3, 2, -3, -4, -1, -2, -7, -8, -5, -6, 999 6, 5, 4, 7, 2, 1, 0, 3, -2, -3, -4, -1, -6, -7, -8, -5, 1000 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5, -6, -7, -8, 1001 -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 1002 -7, -6, -5, -8, -3, -2, -1, -4, 1, 2, 3, 0, 5, 6, 7, 4, 1003 -6, -5, -8, -7, -2, -1, -4, -3, 2, 3, 0, 1, 6, 7, 4, 5, 1004 -5, -8, -7, -6, -1, -4, -3, -2, 3, 0, 1, 2, 7, 4, 5, 6, 1005 -4, -3, -2, -1, -8, -7, -6, -5, 4, 5, 6, 7, 0, 1, 2, 3, 1006 -3, -2, -1, -4, -7, -6, -5, -8, 5, 6, 7, 4, 1, 2, 3, 0, 1007 -2, -1, -4, -3, -6, -5, -8, -7, 6, 7, 4, 5, 2, 3, 0, 1, 1008 -1, -4, -3, -2, -5, -8, -7, -6, 7, 4, 5, 6, 3, 0, 1, 2, 1009 }; 1010 static const PetscInt pyrMult[8*8] = { 1011 0, 3, 2, 1, -4, -1, -2, -3, 1012 1, 0, 3, 2, -3, -4, -1, -2, 1013 2, 1, 0, 3, -2, -3, -4, -1, 1014 3, 2, 1, 0, -1, -2, -3, -4, 1015 -4, -3, -2, -1, 0, 1, 2, 3, 1016 -3, -2, -1, -4, 1, 2, 3, 0, 1017 -2, -1, -4, -3, 2, 3, 0, 1, 1018 -1, -4, -3, -2, 3, 0, 1, 2, 1019 }; 1020 switch (ct) { 1021 case DM_POLYTOPE_POINT: return 0; 1022 case DM_POLYTOPE_SEGMENT: 1023 case DM_POLYTOPE_POINT_PRISM_TENSOR: return segMult[(o1+1)*2+o2+1]; 1024 case DM_POLYTOPE_TRIANGLE: return triMult[(o1+3)*6+o2+3]; 1025 case DM_POLYTOPE_QUADRILATERAL: return quadMult[(o1+4)*8+o2+4]; 1026 case DM_POLYTOPE_SEG_PRISM_TENSOR: return tsegMult[(o1+2)*4+o2+2]; 1027 case DM_POLYTOPE_TETRAHEDRON: return tetMult[(o1+12)*24+o2+12]; 1028 case DM_POLYTOPE_HEXAHEDRON: return hexMult[(o1+24)*48+o2+24]; 1029 case DM_POLYTOPE_TRI_PRISM: return tripMult[(o1+6)*12+o2+6]; 1030 case DM_POLYTOPE_TRI_PRISM_TENSOR: return ttriMult[(o1+6)*12+o2+6]; 1031 case DM_POLYTOPE_QUAD_PRISM_TENSOR: return tquadMult[(o1+8)*16+o2+8]; 1032 case DM_POLYTOPE_PYRAMID: return pyrMult[(o1+4)*8+o2+4]; 1033 default: return 0; 1034 } 1035 } 1036 1037 /* This is orientation o1 acting on orientation o2^{-1} */ 1038 static inline PetscInt DMPolytopeTypeComposeOrientationInv(DMPolytopeType ct, PetscInt o1, PetscInt o2) 1039 { 1040 static const PetscInt triInv[6] = {-3, -2, -1, 0, 2, 1}; 1041 static const PetscInt quadInv[8] = {-4, -3, -2, -1, 0, 3, 2, 1}; 1042 static const PetscInt tetInv[24] = {-9, -11, -4, -12, -5, -7, -6, -8, -10, -3, -2, -1, 0, 2, 1, 3, 8, 10, 6, 11, 4, 9, 5, 7}; 1043 static const PetscInt hexInv[48] = {-17, -18, -20, -19, -22, -21, -23, -24, -15, -16, -14, -13, -11, -12, -10, -9, -8, -5, -6, -7, -4, -3, -2, -1, 1044 0, 3, 2, 1, 6, 5, 4, 9, 8, 7, 10, 11, 12, 13, 14, 15, 17, 16, 19, 18, 21, 20, 23, 22}; 1045 static const PetscInt tripInv[12] = {-5, -6, -4, -3, -2, -1, 0, 2, 1, 3, 4, 5}; 1046 static const PetscInt ttriInv[12] = {-6, -5, -4, -3, -2, -1, 0, 2, 1, 3, 5, 4}; 1047 static const PetscInt tquadInv[16] = {-8, -7, -6, -5, -4, -3, -2, -1, 0, 3, 2, 1, 4, 7, 6, 5}; 1048 static const PetscInt pyrInv[8] = {-4, -3, -2, -1, 0, 3, 2, 1}; 1049 switch (ct) { 1050 case DM_POLYTOPE_POINT: return 0; 1051 case DM_POLYTOPE_SEGMENT: 1052 case DM_POLYTOPE_POINT_PRISM_TENSOR: return DMPolytopeTypeComposeOrientation(ct, o1, o2); 1053 case DM_POLYTOPE_TRIANGLE: return DMPolytopeTypeComposeOrientation(ct, o1, triInv[o2+3]); 1054 case DM_POLYTOPE_QUADRILATERAL: return DMPolytopeTypeComposeOrientation(ct, o1, quadInv[o2+4]); 1055 case DM_POLYTOPE_SEG_PRISM_TENSOR: return DMPolytopeTypeComposeOrientation(ct, o1, o2); 1056 case DM_POLYTOPE_TETRAHEDRON: return DMPolytopeTypeComposeOrientation(ct, o1, tetInv[o2+12]); 1057 case DM_POLYTOPE_HEXAHEDRON: return DMPolytopeTypeComposeOrientation(ct, o1, hexInv[o2+24]); 1058 case DM_POLYTOPE_TRI_PRISM: return DMPolytopeTypeComposeOrientation(ct, o1, tripInv[o2+6]); 1059 case DM_POLYTOPE_TRI_PRISM_TENSOR: return DMPolytopeTypeComposeOrientation(ct, o1, ttriInv[o2+6]); 1060 case DM_POLYTOPE_QUAD_PRISM_TENSOR: return DMPolytopeTypeComposeOrientation(ct, o1, tquadInv[o2+8]); 1061 case DM_POLYTOPE_PYRAMID: return DMPolytopeTypeComposeOrientation(ct, o1, pyrInv[o2+4]); 1062 default: return 0; 1063 } 1064 } 1065 1066 PETSC_EXTERN PetscErrorCode DMPolytopeMatchOrientation(DMPolytopeType, const PetscInt[], const PetscInt[], PetscInt *, PetscBool *); 1067 PETSC_EXTERN PetscErrorCode DMPolytopeMatchVertexOrientation(DMPolytopeType, const PetscInt[], const PetscInt[], PetscInt *, PetscBool *); 1068 PETSC_EXTERN PetscErrorCode DMPolytopeGetOrientation(DMPolytopeType, const PetscInt[], const PetscInt[], PetscInt *); 1069 PETSC_EXTERN PetscErrorCode DMPolytopeGetVertexOrientation(DMPolytopeType, const PetscInt[], const PetscInt[], PetscInt *); 1070 PETSC_EXTERN PetscErrorCode DMPolytopeInCellTest(DMPolytopeType, const PetscReal[], PetscBool *); 1071 1072 #endif 1073