1: #if !defined(PETSCDMLABEL_H)
  2: #define PETSCDMLABEL_H
  3: #include <petscis.h>

  5: /*S
  6:   DMLabel - Object which encapsulates a subset of the mesh from this DM

  8:   Level: developer

 10: .seealso:  DM, DMPlexCreate(), DMPlexCreateLabel()
 11: S*/
 12: typedef struct _p_DMLabel *DMLabel;
 13: PETSC_EXTERN PetscErrorCode DMLabelCreate(MPI_Comm, const char [], DMLabel *);
 14: PETSC_EXTERN PetscErrorCode DMLabelView(DMLabel, PetscViewer);
 15: PETSC_EXTERN PetscErrorCode DMLabelReset(DMLabel);
 16: PETSC_EXTERN PetscErrorCode DMLabelDestroy(DMLabel *);
 17: PETSC_EXTERN PetscErrorCode DMLabelGetDefaultValue(DMLabel, PetscInt *);
 18: PETSC_EXTERN PetscErrorCode DMLabelSetDefaultValue(DMLabel, PetscInt);
 19: PETSC_EXTERN PetscErrorCode DMLabelDuplicate(DMLabel, DMLabel *);
 20: PETSC_EXTERN PetscErrorCode DMLabelGetValue(DMLabel, PetscInt, PetscInt *);
 21: PETSC_EXTERN PetscErrorCode DMLabelSetValue(DMLabel, PetscInt, PetscInt);
 22: PETSC_EXTERN PetscErrorCode DMLabelClearValue(DMLabel, PetscInt, PetscInt);
 23: PETSC_EXTERN PetscErrorCode DMLabelAddStratum(DMLabel, PetscInt);
 24: PETSC_EXTERN PetscErrorCode DMLabelAddStrata(DMLabel, PetscInt, const PetscInt[]);
 25: PETSC_EXTERN PetscErrorCode DMLabelAddStrataIS(DMLabel, IS);
 26: PETSC_EXTERN PetscErrorCode DMLabelInsertIS(DMLabel, IS, PetscInt);
 27: PETSC_EXTERN PetscErrorCode DMLabelGetNumValues(DMLabel, PetscInt *);
 28: PETSC_EXTERN PetscErrorCode DMLabelGetStratumBounds(DMLabel, PetscInt, PetscInt *, PetscInt *);
 29: PETSC_EXTERN PetscErrorCode DMLabelGetValueIS(DMLabel, IS *);
 30: PETSC_EXTERN PetscErrorCode DMLabelStratumHasPoint(DMLabel, PetscInt, PetscInt, PetscBool *);
 31: PETSC_EXTERN PetscErrorCode DMLabelHasStratum(DMLabel, PetscInt, PetscBool *);
 32: PETSC_EXTERN PetscErrorCode DMLabelGetStratumSize(DMLabel, PetscInt, PetscInt *);
 33: PETSC_EXTERN PetscErrorCode DMLabelGetStratumIS(DMLabel, PetscInt, IS *);
 34: PETSC_EXTERN PetscErrorCode DMLabelSetStratumIS(DMLabel, PetscInt, IS);
 35: PETSC_EXTERN PetscErrorCode DMLabelSetStratumBounds(DMLabel, PetscInt, PetscInt, PetscInt);
 36: PETSC_EXTERN PetscErrorCode DMLabelClearStratum(DMLabel, PetscInt);

 38: PETSC_EXTERN PetscErrorCode DMLabelComputeIndex(DMLabel);
 39: PETSC_EXTERN PetscErrorCode DMLabelCreateIndex(DMLabel, PetscInt, PetscInt);
 40: PETSC_EXTERN PetscErrorCode DMLabelDestroyIndex(DMLabel);
 41: PETSC_EXTERN PetscErrorCode DMLabelHasValue(DMLabel, PetscInt, PetscBool *);
 42: PETSC_EXTERN PetscErrorCode DMLabelHasPoint(DMLabel, PetscInt, PetscBool *);
 43: PETSC_EXTERN PetscErrorCode DMLabelGetBounds(DMLabel, PetscInt *, PetscInt *);
 44: PETSC_EXTERN PetscErrorCode DMLabelFilter(DMLabel, PetscInt, PetscInt);
 45: PETSC_EXTERN PetscErrorCode DMLabelPermute(DMLabel, IS, DMLabel *);
 46: PETSC_EXTERN PetscErrorCode DMLabelDistribute(DMLabel, PetscSF, DMLabel *);
 47: PETSC_EXTERN PetscErrorCode DMLabelGather(DMLabel, PetscSF, DMLabel *);
 48: PETSC_EXTERN PetscErrorCode DMLabelConvertToSection(DMLabel, PetscSection *, IS *);

 50: PETSC_EXTERN PetscErrorCode PetscSectionCreateGlobalSectionLabel(PetscSection, PetscSF, PetscBool, DMLabel, PetscInt, PetscSection *);

 52: #define PETSCSECTIONSYMLABEL "label"
 53: PETSC_EXTERN PetscErrorCode PetscSectionSymCreateLabel(MPI_Comm,DMLabel,PetscSectionSym *);
 54: PETSC_EXTERN PetscErrorCode PetscSectionSymLabelSetLabel(PetscSectionSym,DMLabel);
 55: PETSC_EXTERN PetscErrorCode PetscSectionSymLabelSetStratum(PetscSectionSym,PetscInt,PetscInt,PetscInt,PetscInt,PetscCopyMode,const PetscInt **,const PetscScalar **);

 57: #endif