Actual source code: petscdm.h
petsc-3.12.1 2019-10-22
Report Typos and Errors

      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>

     12: PETSC_EXTERN PetscErrorCode DMInitializePackage(void);

     14: PETSC_EXTERN PetscClassId DM_CLASSID;
     15: PETSC_EXTERN PetscClassId DMLABEL_CLASSID;

     17: #define DMLOCATEPOINT_POINT_NOT_FOUND -367

     19: /*J
     20:     DMType - String with the name of a PETSc DM

     22:    Level: beginner

     24: .seealso: DMSetType(), DM
     25: J*/
     26: typedef const char* DMType;
     27: #define DMDA        "da"
     28: #define DMCOMPOSITE "composite"
     29: #define DMSLICED    "sliced"
     30: #define DMSHELL     "shell"
     31: #define DMPLEX      "plex"
     32: #define DMREDUNDANT "redundant"
     33: #define DMPATCH     "patch"
     34: #define DMMOAB      "moab"
     35: #define DMNETWORK   "network"
     36: #define DMFOREST    "forest"
     37: #define DMP4EST     "p4est"
     38: #define DMP8EST     "p8est"
     39: #define DMSWARM     "swarm"
     40: #define DMPRODUCT   "product"
     41: #define DMSTAG      "stag"

     43: PETSC_EXTERN const char *const DMBoundaryTypes[];
     44: PETSC_EXTERN const char *const DMBoundaryConditionTypes[];
     45: PETSC_EXTERN PetscFunctionList DMList;
     46: PETSC_EXTERN PetscErrorCode DMCreate(MPI_Comm,DM*);
     47: PETSC_EXTERN PetscErrorCode DMClone(DM,DM*);
     48: PETSC_EXTERN PetscErrorCode DMSetType(DM, DMType);
     49: PETSC_EXTERN PetscErrorCode DMGetType(DM, DMType *);
     50: PETSC_EXTERN PetscErrorCode DMRegister(const char[],PetscErrorCode (*)(DM));
     51: PETSC_EXTERN PetscErrorCode DMRegisterDestroy(void);

     53: PETSC_EXTERN PetscErrorCode DMView(DM,PetscViewer);
     54: PETSC_EXTERN PetscErrorCode DMLoad(DM,PetscViewer);
     55: PETSC_EXTERN PetscErrorCode DMDestroy(DM*);
     56: PETSC_EXTERN PetscErrorCode DMCreateGlobalVector(DM,Vec*);
     57: PETSC_EXTERN PetscErrorCode DMCreateLocalVector(DM,Vec*);
     58: PETSC_EXTERN PetscErrorCode DMGetLocalVector(DM,Vec *);
     59: PETSC_EXTERN PetscErrorCode DMRestoreLocalVector(DM,Vec *);
     60: PETSC_EXTERN PetscErrorCode DMGetGlobalVector(DM,Vec *);
     61: PETSC_EXTERN PetscErrorCode DMRestoreGlobalVector(DM,Vec *);
     62: PETSC_EXTERN PetscErrorCode DMClearGlobalVectors(DM);
     63: PETSC_EXTERN PetscErrorCode DMClearLocalVectors(DM);
     64: PETSC_EXTERN PetscErrorCode DMHasNamedGlobalVector(DM,const char*,PetscBool*);
     65: PETSC_EXTERN PetscErrorCode DMGetNamedGlobalVector(DM,const char*,Vec*);
     66: PETSC_EXTERN PetscErrorCode DMRestoreNamedGlobalVector(DM,const char*,Vec*);
     67: PETSC_EXTERN PetscErrorCode DMHasNamedLocalVector(DM,const char*,PetscBool*);
     68: PETSC_EXTERN PetscErrorCode DMGetNamedLocalVector(DM,const char*,Vec*);
     69: PETSC_EXTERN PetscErrorCode DMRestoreNamedLocalVector(DM,const char*,Vec*);
     70: PETSC_EXTERN PetscErrorCode DMGetLocalToGlobalMapping(DM,ISLocalToGlobalMapping*);
     71: PETSC_EXTERN PetscErrorCode DMCreateFieldIS(DM,PetscInt*,char***,IS**);
     72: PETSC_EXTERN PetscErrorCode DMGetBlockSize(DM,PetscInt*);
     73: PETSC_EXTERN PetscErrorCode DMCreateColoring(DM,ISColoringType,ISColoring*);
     74: PETSC_EXTERN PetscErrorCode DMCreateMatrix(DM,Mat*);
     75: PETSC_EXTERN PetscErrorCode DMSetMatrixPreallocateOnly(DM,PetscBool);
     76: PETSC_EXTERN PetscErrorCode DMSetMatrixStructureOnly(DM,PetscBool);
     77: PETSC_EXTERN PetscErrorCode DMCreateInterpolation(DM,DM,Mat*,Vec*);
     78: PETSC_EXTERN PetscErrorCode DMCreateRestriction(DM,DM,Mat*);
     79: PETSC_EXTERN PetscErrorCode DMCreateInjection(DM,DM,Mat*);
     80: PETSC_EXTERN PetscErrorCode DMCreateMassMatrix(DM,DM,Mat*);
     81: PETSC_EXTERN PetscErrorCode DMGetWorkArray(DM,PetscInt,MPI_Datatype,void*);
     82: PETSC_EXTERN PetscErrorCode DMRestoreWorkArray(DM,PetscInt,MPI_Datatype,void*);
     83: PETSC_EXTERN PetscErrorCode DMRefine(DM,MPI_Comm,DM*);
     84: PETSC_EXTERN PetscErrorCode DMCoarsen(DM,MPI_Comm,DM*);
     85: PETSC_EXTERN PetscErrorCode DMGetCoarseDM(DM,DM*);
     86: PETSC_EXTERN PetscErrorCode DMSetCoarseDM(DM,DM);
     87: PETSC_EXTERN PetscErrorCode DMGetFineDM(DM,DM*);
     88: PETSC_EXTERN PetscErrorCode DMSetFineDM(DM,DM);
     89: PETSC_EXTERN PetscErrorCode DMRefineHierarchy(DM,PetscInt,DM[]);
     90: PETSC_EXTERN PetscErrorCode DMCoarsenHierarchy(DM,PetscInt,DM[]);
     91: PETSC_EXTERN PetscErrorCode DMCoarsenHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,Mat,Vec,Mat,DM,void*),void*);
     92: PETSC_EXTERN PetscErrorCode DMCoarsenHookRemove(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,Mat,Vec,Mat,DM,void*),void*);
     93: PETSC_EXTERN PetscErrorCode DMRefineHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,Mat,DM,void*),void*);
     94: PETSC_EXTERN PetscErrorCode DMRefineHookRemove(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,Mat,DM,void*),void*);
     95: PETSC_EXTERN PetscErrorCode DMRestrict(DM,Mat,Vec,Mat,DM);
     96: PETSC_EXTERN PetscErrorCode DMInterpolate(DM,Mat,DM);
     97: PETSC_EXTERN PetscErrorCode DMSetFromOptions(DM);
     98: PETSC_STATIC_INLINE PetscErrorCode DMViewFromOptions(DM A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);}

    100: PETSC_EXTERN PetscErrorCode DMAdaptLabel(DM,DMLabel,DM*);
    101: PETSC_EXTERN PetscErrorCode DMAdaptMetric(DM, Vec, DMLabel, DM *);

    103: PETSC_EXTERN PetscErrorCode DMSetUp(DM);
    104: PETSC_EXTERN PetscErrorCode DMCreateInterpolationScale(DM,DM,Mat,Vec*);
    105: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use DMDACreateAggregates() or DMCreateRestriction() (since version 3.12)") PetscErrorCode DMCreateAggregates(DM,DM,Mat*);
    106: PETSC_EXTERN PetscErrorCode DMGlobalToLocalHookAdd(DM,PetscErrorCode (*)(DM,Vec,InsertMode,Vec,void*),PetscErrorCode (*)(DM,Vec,InsertMode,Vec,void*),void*);
    107: PETSC_EXTERN PetscErrorCode DMLocalToGlobalHookAdd(DM,PetscErrorCode (*)(DM,Vec,InsertMode,Vec,void*),PetscErrorCode (*)(DM,Vec,InsertMode,Vec,void*),void*);
    108: PETSC_EXTERN PetscErrorCode DMGlobalToLocal(DM,Vec,InsertMode,Vec);
    109: PETSC_EXTERN PetscErrorCode DMGlobalToLocalBegin(DM,Vec,InsertMode,Vec);
    110: PETSC_EXTERN PetscErrorCode DMGlobalToLocalEnd(DM,Vec,InsertMode,Vec);
    111: PETSC_EXTERN PetscErrorCode DMLocalToGlobal(DM,Vec,InsertMode,Vec);
    112: PETSC_EXTERN PetscErrorCode DMLocalToGlobalBegin(DM,Vec,InsertMode,Vec);
    113: PETSC_EXTERN PetscErrorCode DMLocalToGlobalEnd(DM,Vec,InsertMode,Vec);
    114: PETSC_EXTERN PetscErrorCode DMLocalToLocalBegin(DM,Vec,InsertMode,Vec);
    115: PETSC_EXTERN PetscErrorCode DMLocalToLocalEnd(DM,Vec,InsertMode,Vec);
    116: PETSC_EXTERN PetscErrorCode DMConvert(DM,DMType,DM*);

    118: /* Topology support */
    119: PETSC_EXTERN PetscErrorCode DMGetDimension(DM,PetscInt*);
    120: PETSC_EXTERN PetscErrorCode DMSetDimension(DM,PetscInt);
    121: PETSC_EXTERN PetscErrorCode DMGetDimPoints(DM,PetscInt,PetscInt*,PetscInt*);
    122: PETSC_EXTERN PetscErrorCode DMGetUseNatural(DM,PetscBool*);
    123: PETSC_EXTERN PetscErrorCode DMSetUseNatural(DM,PetscBool);

    125: /* Coordinate support */
    126: PETSC_EXTERN PetscErrorCode DMGetCoordinateDM(DM,DM*);
    127: PETSC_EXTERN PetscErrorCode DMSetCoordinateDM(DM,DM);
    128: PETSC_EXTERN PetscErrorCode DMGetCoordinateDim(DM,PetscInt*);
    129: PETSC_EXTERN PetscErrorCode DMSetCoordinateDim(DM,PetscInt);
    130: PETSC_EXTERN PetscErrorCode DMGetCoordinateSection(DM,PetscSection*);
    131: PETSC_EXTERN PetscErrorCode DMSetCoordinateSection(DM,PetscInt,PetscSection);
    132: PETSC_EXTERN PetscErrorCode DMGetCoordinates(DM,Vec*);
    133: PETSC_EXTERN PetscErrorCode DMSetCoordinates(DM,Vec);
    134: PETSC_EXTERN PetscErrorCode DMGetCoordinatesLocal(DM,Vec*);
    135: PETSC_EXTERN PetscErrorCode DMGetCoordinatesLocalSetUp(DM);
    136: PETSC_EXTERN PetscErrorCode DMGetCoordinatesLocalNoncollective(DM,Vec*);
    137: PETSC_EXTERN PetscErrorCode DMGetCoordinatesLocalTuple(DM,IS,PetscSection*,Vec*);
    138: PETSC_EXTERN PetscErrorCode DMSetCoordinatesLocal(DM,Vec);
    139: PETSC_EXTERN PetscErrorCode DMLocatePoints(DM,Vec,DMPointLocationType,PetscSF*);
    140: PETSC_EXTERN PetscErrorCode DMGetPeriodicity(DM,PetscBool*,const PetscReal**,const PetscReal**,const DMBoundaryType**);
    141: PETSC_EXTERN PetscErrorCode DMSetPeriodicity(DM,PetscBool,const PetscReal[],const PetscReal[],const DMBoundaryType[]);
    142: PETSC_EXTERN PetscErrorCode DMLocalizeCoordinate(DM, const PetscScalar[], PetscBool, PetscScalar[]);
    143: PETSC_EXTERN PetscErrorCode DMLocalizeCoordinates(DM);
    144: PETSC_EXTERN PetscErrorCode DMGetCoordinatesLocalized(DM,PetscBool*);
    145: PETSC_EXTERN PetscErrorCode DMGetCoordinatesLocalizedLocal(DM,PetscBool*);
    146: PETSC_EXTERN PetscErrorCode DMGetNeighbors(DM,PetscInt*,const PetscMPIInt**);
    147: PETSC_EXTERN PetscErrorCode DMGetCoordinateField(DM,DMField*);
    148: PETSC_EXTERN PetscErrorCode DMSetCoordinateField(DM,DMField);
    149: PETSC_EXTERN PetscErrorCode DMGetBoundingBox(DM,PetscReal[],PetscReal[]);
    150: PETSC_EXTERN PetscErrorCode DMGetLocalBoundingBox(DM,PetscReal[],PetscReal[]);

    152: /* block hook interface */
    153: PETSC_EXTERN PetscErrorCode DMSubDomainHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,VecScatter,VecScatter,DM,void*),void*);
    154: PETSC_EXTERN PetscErrorCode DMSubDomainHookRemove(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,VecScatter,VecScatter,DM,void*),void*);
    155: PETSC_EXTERN PetscErrorCode DMSubDomainRestrict(DM,VecScatter,VecScatter,DM);

    157: PETSC_EXTERN PetscErrorCode DMSetOptionsPrefix(DM,const char []);
    158: PETSC_EXTERN PetscErrorCode DMAppendOptionsPrefix(DM,const char []);
    159: PETSC_EXTERN PetscErrorCode DMGetOptionsPrefix(DM,const char*[]);
    160: PETSC_EXTERN PetscErrorCode DMSetVecType(DM,VecType);
    161: PETSC_EXTERN PetscErrorCode DMGetVecType(DM,VecType*);
    162: PETSC_EXTERN PetscErrorCode DMSetMatType(DM,MatType);
    163: PETSC_EXTERN PetscErrorCode DMGetMatType(DM,MatType*);
    164: PETSC_EXTERN PetscErrorCode DMSetISColoringType(DM,ISColoringType);
    165: PETSC_EXTERN PetscErrorCode DMGetISColoringType(DM,ISColoringType*);
    166: PETSC_EXTERN PetscErrorCode DMSetApplicationContext(DM,void*);
    167: PETSC_EXTERN PetscErrorCode DMSetApplicationContextDestroy(DM,PetscErrorCode (*)(void**));
    168: PETSC_EXTERN PetscErrorCode DMGetApplicationContext(DM,void*);
    169: PETSC_EXTERN PetscErrorCode DMSetVariableBounds(DM,PetscErrorCode (*)(DM,Vec,Vec));
    170: PETSC_EXTERN PetscErrorCode DMHasVariableBounds(DM,PetscBool *);
    171: PETSC_EXTERN PetscErrorCode DMHasColoring(DM,PetscBool *);
    172: PETSC_EXTERN PetscErrorCode DMHasCreateRestriction(DM,PetscBool *);
    173: PETSC_EXTERN PetscErrorCode DMHasCreateInjection(DM,PetscBool *);
    174: PETSC_EXTERN PetscErrorCode DMComputeVariableBounds(DM,Vec,Vec);

    176: PETSC_EXTERN PetscErrorCode DMCreateSubDM(DM, PetscInt, const PetscInt[], IS *, DM *);
    177: PETSC_EXTERN PetscErrorCode DMCreateSuperDM(DM[], PetscInt, IS **, DM *);
    178: PETSC_EXTERN PetscErrorCode DMCreateSectionSubDM(DM,PetscInt,const PetscInt[],IS*,DM*);
    179: PETSC_EXTERN PetscErrorCode DMCreateSectionSuperDM(DM[],PetscInt,IS**,DM*);
    180: PETSC_EXTERN PetscErrorCode DMCreateFieldDecomposition(DM,PetscInt*,char***,IS**,DM**);
    181: PETSC_EXTERN PetscErrorCode DMCreateDomainDecomposition(DM,PetscInt*,char***,IS**,IS**,DM**);
    182: PETSC_EXTERN PetscErrorCode DMCreateDomainDecompositionScatters(DM,PetscInt,DM*,VecScatter**,VecScatter**,VecScatter**);

    184: PETSC_EXTERN PetscErrorCode DMGetRefineLevel(DM,PetscInt*);
    185: PETSC_EXTERN PetscErrorCode DMSetRefineLevel(DM,PetscInt);
    186: PETSC_EXTERN PetscErrorCode DMGetCoarsenLevel(DM,PetscInt*);
    187: PETSC_EXTERN PetscErrorCode DMSetCoarsenLevel(DM,PetscInt);
    188: PETSC_EXTERN PetscErrorCode DMFinalizePackage(void);

    190: PETSC_EXTERN PetscErrorCode VecGetDM(Vec, DM*);
    191: PETSC_EXTERN PetscErrorCode VecSetDM(Vec, DM);
    192: PETSC_EXTERN PetscErrorCode MatGetDM(Mat, DM*);
    193: PETSC_EXTERN PetscErrorCode MatSetDM(Mat, DM);
    194: PETSC_EXTERN PetscErrorCode MatFDColoringUseDM(Mat,MatFDColoring);

    196: typedef struct NLF_DAAD* NLF;

    198: #define DM_FILE_CLASSID 1211221

    200: /* FEM support */
    201: PETSC_EXTERN PetscErrorCode DMPrintCellVector(PetscInt, const char [], PetscInt, const PetscScalar []);
    202: PETSC_EXTERN PetscErrorCode DMPrintCellMatrix(PetscInt, const char [], PetscInt, PetscInt, const PetscScalar []);
    203: PETSC_EXTERN PetscErrorCode DMPrintLocalVec(DM, const char [], PetscReal, Vec);

    205: PETSC_EXTERN PetscErrorCode DMSetNullSpaceConstructor(DM, PetscInt, PetscErrorCode (*)(DM, PetscInt, MatNullSpace *));
    206: PETSC_EXTERN PetscErrorCode DMGetNullSpaceConstructor(DM, PetscInt, PetscErrorCode (**)(DM, PetscInt, MatNullSpace *));
    207: PETSC_EXTERN PetscErrorCode DMSetNearNullSpaceConstructor(DM, PetscInt, PetscErrorCode (*)(DM, PetscInt, MatNullSpace *));
    208: PETSC_EXTERN PetscErrorCode DMGetNearNullSpaceConstructor(DM, PetscInt, PetscErrorCode (**)(DM, PetscInt, MatNullSpace *));

    210: PETSC_EXTERN PetscErrorCode DMGetSection(DM, PetscSection *); /* Use DMGetLocalSection() in new code (since v3.12) */
    211: PETSC_EXTERN PetscErrorCode DMSetSection(DM, PetscSection);   /* Use DMSetLocalSection() in new code (since v3.12) */
    212: PETSC_EXTERN PetscErrorCode DMGetLocalSection(DM, PetscSection *);
    213: PETSC_EXTERN PetscErrorCode DMSetLocalSection(DM, PetscSection);
    214: PETSC_EXTERN PetscErrorCode DMGetGlobalSection(DM, PetscSection *);
    215: PETSC_EXTERN PetscErrorCode DMSetGlobalSection(DM, PetscSection);
    216: PETSC_STATIC_INLINE PETSC_DEPRECATED_FUNCTION("Use DMGetSection() (since v3.9)") PetscErrorCode DMGetDefaultSection(DM dm, PetscSection *s) {return DMGetSection(dm,s);}
    217: PETSC_STATIC_INLINE PETSC_DEPRECATED_FUNCTION("Use DMSetSection() (since v3.9)") PetscErrorCode DMSetDefaultSection(DM dm, PetscSection s) {return DMSetSection(dm,s);}
    218: PETSC_STATIC_INLINE PETSC_DEPRECATED_FUNCTION("Use DMGetGlobalSection() (since v3.9)") PetscErrorCode DMGetDefaultGlobalSection(DM dm, PetscSection *s) {return DMGetGlobalSection(dm,s);}
    219: PETSC_STATIC_INLINE PETSC_DEPRECATED_FUNCTION("Use DMSetGlobalSection() (since v3.9)") PetscErrorCode DMSetDefaultGlobalSection(DM dm, PetscSection s) {return DMSetGlobalSection(dm,s);}

    221: PETSC_EXTERN PetscErrorCode DMGetSectionSF(DM, PetscSF*);
    222: PETSC_EXTERN PetscErrorCode DMSetSectionSF(DM, PetscSF);
    223: PETSC_EXTERN PetscErrorCode DMCreateSectionSF(DM, PetscSection, PetscSection);
    224: PETSC_STATIC_INLINE PETSC_DEPRECATED_FUNCTION("Use DMGetSectionSF() (since v3.12)") PetscErrorCode DMGetDefaultSF(DM dm, PetscSF *s) {return DMGetSectionSF(dm,s);}
    225: PETSC_STATIC_INLINE PETSC_DEPRECATED_FUNCTION("Use DMSetSectionSF() (since v3.12)") PetscErrorCode DMSetDefaultSF(DM dm, PetscSF s) {return DMSetSectionSF(dm,s);}
    226: PETSC_STATIC_INLINE PETSC_DEPRECATED_FUNCTION("Use DMCreateSectionSF() (since v3.12)") PetscErrorCode DMCreateDefaultSF(DM dm, PetscSection l, PetscSection g ) {return DMCreateSectionSF(dm,l,g);}
    227: PETSC_EXTERN PetscErrorCode DMGetPointSF(DM, PetscSF *);
    228: PETSC_EXTERN PetscErrorCode DMSetPointSF(DM, PetscSF);

    231: PETSC_EXTERN PetscErrorCode DMGetDefaultConstraints(DM, PetscSection *, Mat *);
    232: PETSC_EXTERN PetscErrorCode DMSetDefaultConstraints(DM, PetscSection, Mat);

    234: PETSC_EXTERN PetscErrorCode DMGetOutputDM(DM, DM *);
    235: PETSC_EXTERN PetscErrorCode DMGetOutputSequenceNumber(DM, PetscInt *, PetscReal *);
    236: PETSC_EXTERN PetscErrorCode DMSetOutputSequenceNumber(DM, PetscInt, PetscReal);
    237: PETSC_EXTERN PetscErrorCode DMOutputSequenceLoad(DM, PetscViewer, const char *, PetscInt, PetscReal *);

    239: PETSC_EXTERN PetscErrorCode DMGetNumFields(DM, PetscInt *);
    240: PETSC_EXTERN PetscErrorCode DMSetNumFields(DM, PetscInt);
    241: PETSC_EXTERN PetscErrorCode DMGetField(DM, PetscInt, DMLabel *, PetscObject *);
    242: PETSC_EXTERN PetscErrorCode DMSetField(DM, PetscInt, DMLabel, PetscObject);
    243: PETSC_EXTERN PetscErrorCode DMAddField(DM, DMLabel, PetscObject);
    244: PETSC_EXTERN PetscErrorCode DMClearFields(DM);
    245: PETSC_EXTERN PetscErrorCode DMCopyFields(DM, DM);
    246: PETSC_EXTERN PetscErrorCode DMGetAdjacency(DM, PetscInt, PetscBool *, PetscBool *);
    247: PETSC_EXTERN PetscErrorCode DMSetAdjacency(DM, PetscInt, PetscBool, PetscBool);
    248: PETSC_EXTERN PetscErrorCode DMGetBasicAdjacency(DM, PetscBool *, PetscBool *);
    249: PETSC_EXTERN PetscErrorCode DMSetBasicAdjacency(DM, PetscBool, PetscBool);

    251: PETSC_EXTERN PetscErrorCode DMGetNumDS(DM, PetscInt *);
    252: PETSC_EXTERN PetscErrorCode DMGetDS(DM, PetscDS *);
    253: PETSC_EXTERN PetscErrorCode DMGetCellDS(DM, PetscInt, PetscDS *);
    254: PETSC_EXTERN PetscErrorCode DMGetRegionDS(DM, DMLabel, IS *, PetscDS *);
    255: PETSC_EXTERN PetscErrorCode DMSetRegionDS(DM, DMLabel, IS, PetscDS);
    256: PETSC_EXTERN PetscErrorCode DMGetRegionNumDS(DM, PetscInt, DMLabel *, IS *, PetscDS *);
    257: PETSC_EXTERN PetscErrorCode DMCreateDS(DM);
    258: PETSC_EXTERN PetscErrorCode DMClearDS(DM);
    259: PETSC_EXTERN PetscErrorCode DMCopyDS(DM, DM);
    260: PETSC_EXTERN PetscErrorCode DMCopyDisc(DM, DM);

    262: /*MC
    263:   DMInterpolationInfo - Structure for holding information about interpolation on a mesh

    265:   Level: intermediate

    267:   Synopsis:
    268:     comm   - The communicator
    269:     dim    - The spatial dimension of points
    270:     nInput - The number of input points
    271:     points - The input point coordinates
    272:     cells  - The cell containing each point
    273:     n      - The number of local points
    274:     coords - The point coordinates
    275:     dof    - The number of components to interpolate

    277: .seealso: DMInterpolationCreate(), DMInterpolationEvaluate(), DMInterpolationAddPoints()
    278: M*/
    279: struct _DMInterpolationInfo {
    280:   MPI_Comm   comm;
    281:   PetscInt   dim;    /*1 The spatial dimension of points */
    282:   PetscInt   nInput; /* The number of input points */
    283:   PetscReal *points; /* The input point coordinates */
    284:   PetscInt  *cells;  /* The cell containing each point */
    285:   PetscInt   n;      /* The number of local points */
    286:   Vec        coords; /* The point coordinates */
    287:   PetscInt   dof;    /* The number of components to interpolate */
    288: };
    289: typedef struct _DMInterpolationInfo *DMInterpolationInfo;

    291: PETSC_EXTERN PetscErrorCode DMInterpolationCreate(MPI_Comm, DMInterpolationInfo *);
    292: PETSC_EXTERN PetscErrorCode DMInterpolationSetDim(DMInterpolationInfo, PetscInt);
    293: PETSC_EXTERN PetscErrorCode DMInterpolationGetDim(DMInterpolationInfo, PetscInt *);
    294: PETSC_EXTERN PetscErrorCode DMInterpolationSetDof(DMInterpolationInfo, PetscInt);
    295: PETSC_EXTERN PetscErrorCode DMInterpolationGetDof(DMInterpolationInfo, PetscInt *);
    296: PETSC_EXTERN PetscErrorCode DMInterpolationAddPoints(DMInterpolationInfo, PetscInt, PetscReal[]);
    297: PETSC_EXTERN PetscErrorCode DMInterpolationSetUp(DMInterpolationInfo, DM, PetscBool);
    298: PETSC_EXTERN PetscErrorCode DMInterpolationGetCoordinates(DMInterpolationInfo, Vec *);
    299: PETSC_EXTERN PetscErrorCode DMInterpolationGetVector(DMInterpolationInfo, Vec *);
    300: PETSC_EXTERN PetscErrorCode DMInterpolationRestoreVector(DMInterpolationInfo, Vec *);
    301: PETSC_EXTERN PetscErrorCode DMInterpolationEvaluate(DMInterpolationInfo, DM, Vec, Vec);
    302: PETSC_EXTERN PetscErrorCode DMInterpolationDestroy(DMInterpolationInfo *);

    304: PETSC_EXTERN PetscErrorCode DMCreateLabel(DM, const char []);
    305: PETSC_EXTERN PetscErrorCode DMGetLabelValue(DM, const char[], PetscInt, PetscInt *);
    306: PETSC_EXTERN PetscErrorCode DMSetLabelValue(DM, const char[], PetscInt, PetscInt);
    307: PETSC_EXTERN PetscErrorCode DMClearLabelValue(DM, const char[], PetscInt, PetscInt);
    308: PETSC_EXTERN PetscErrorCode DMGetLabelSize(DM, const char[], PetscInt *);
    309: PETSC_EXTERN PetscErrorCode DMGetLabelIdIS(DM, const char[], IS *);
    310: PETSC_EXTERN PetscErrorCode DMGetStratumSize(DM, const char [], PetscInt, PetscInt *);
    311: PETSC_EXTERN PetscErrorCode DMGetStratumIS(DM, const char [], PetscInt, IS *);
    312: PETSC_EXTERN PetscErrorCode DMSetStratumIS(DM, const char [], PetscInt, IS);
    313: PETSC_EXTERN PetscErrorCode DMClearLabelStratum(DM, const char[], PetscInt);
    314: PETSC_EXTERN PetscErrorCode DMGetLabelOutput(DM, const char[], PetscBool *);
    315: PETSC_EXTERN PetscErrorCode DMSetLabelOutput(DM, const char[], PetscBool);

    317: PETSC_EXTERN PetscErrorCode DMGetNumLabels(DM, PetscInt *);
    318: PETSC_EXTERN PetscErrorCode DMGetLabelName(DM, PetscInt, const char **);
    319: PETSC_EXTERN PetscErrorCode DMHasLabel(DM, const char [], PetscBool *);
    320: PETSC_EXTERN PetscErrorCode DMGetLabel(DM, const char *, DMLabel *);
    321: PETSC_EXTERN PetscErrorCode DMGetLabelByNum(DM, PetscInt, DMLabel *);
    322: PETSC_EXTERN PetscErrorCode DMAddLabel(DM, DMLabel);
    323: PETSC_EXTERN PetscErrorCode DMRemoveLabel(DM, const char [], DMLabel *);
    324: PETSC_EXTERN PetscErrorCode DMRemoveLabelBySelf(DM, DMLabel *, PetscBool);
    325: PETSC_EXTERN PetscErrorCode DMCopyLabels(DM, DM);

    327: PETSC_EXTERN PetscErrorCode DMAddBoundary(DM, DMBoundaryConditionType, const char[], const char[], PetscInt, PetscInt, const PetscInt *, void (*)(void), PetscInt, const PetscInt *, void *);
    328: PETSC_EXTERN PetscErrorCode DMGetNumBoundary(DM, PetscInt *);
    329: PETSC_EXTERN PetscErrorCode DMGetBoundary(DM, PetscInt, DMBoundaryConditionType *, const char **, const char **, PetscInt *, PetscInt *, const PetscInt **, void (**)(void), PetscInt *, const PetscInt **, void **);
    330: PETSC_EXTERN PetscErrorCode DMIsBoundaryPoint(DM, PetscInt, PetscBool *);
    331: PETSC_EXTERN PetscErrorCode DMCopyBoundary(DM, DM);

    333: PETSC_EXTERN PetscErrorCode DMProjectFunction(DM,PetscReal,PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void**,InsertMode,Vec);
    334: PETSC_EXTERN PetscErrorCode DMProjectFunctionLocal(DM,PetscReal,PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void**,InsertMode,Vec);
    335: PETSC_EXTERN PetscErrorCode DMProjectFunctionLabel(DM, PetscReal, DMLabel, PetscInt, const PetscInt[], PetscInt, const PetscInt[], PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal [], PetscInt, PetscScalar *, void *), void **, InsertMode, Vec);
    336: PETSC_EXTERN PetscErrorCode DMProjectFunctionLabelLocal(DM,PetscReal,DMLabel,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void **,InsertMode,Vec);
    337: 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);
    338: 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);
    339: PETSC_EXTERN PetscErrorCode DMComputeL2Diff(DM,PetscReal,PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void **,Vec,PetscReal *);
    340: PETSC_EXTERN PetscErrorCode DMComputeL2GradientDiff(DM, PetscReal, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal [], const PetscReal [], PetscInt, PetscScalar *, void *), void **, Vec, const PetscReal [], PetscReal *);
    341: PETSC_EXTERN PetscErrorCode DMComputeL2FieldDiff(DM,PetscReal,PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void **,Vec,PetscReal *);
    342: PETSC_EXTERN PetscErrorCode DMHasBasisTransform(DM,PetscBool*);
    343: PETSC_EXTERN PetscErrorCode DMCopyTransform(DM, DM);

    345: PETSC_EXTERN PetscErrorCode DMGetNullSpaceConstructor(DM, PetscInt, PetscErrorCode (**)(DM, PetscInt, MatNullSpace *));
    346: PETSC_EXTERN PetscErrorCode DMSetNullSpaceConstructor(DM, PetscInt, PetscErrorCode (*)(DM, PetscInt, MatNullSpace *));

    348: PETSC_EXTERN PetscErrorCode DMGetCompatibility(DM,DM,PetscBool*,PetscBool*);
    349: #endif