Section Data Layout (PetscSection)#

PetscSection provides an interface to describe arbitrary data layouts onto entries of a Vec or array. User guide section: PetscSection: Connecting Grids to Data.

Beginner - Basic usage#

PetscSection PetscSectionClone PetscSectionCreate

PetscSectionDestroy PetscSectionLoad

PetscSectionReset PetscSectionView

Intermediate - Setting options for algorithms and data structures#

PetscSectionAddConstraintDof PetscSectionAddDof PetscSectionAddFieldConstraintDof PetscSectionAddFieldDof PetscSectionCompare PetscSectionCopy PetscSectionCreateGlobalSection PetscSectionGetBlockStarts PetscSectionGetChart PetscSectionGetClosureInversePermutation PetscSectionGetClosurePermutation PetscSectionGetComponentName PetscSectionGetConstrainedStorageSize PetscSectionGetConstraintDof PetscSectionGetConstraintIndices PetscSectionGetDof PetscSectionGetField

PetscSectionGetFieldConstraintDof PetscSectionGetFieldConstraintIndices PetscSectionGetFieldDof PetscSectionGetFieldName PetscSectionGetFieldOffset PetscSectionGetIncludesConstraints PetscSectionGetMaxDof PetscSectionGetNumFields PetscSectionGetOffset PetscSectionGetOffsetRange PetscSectionGetPermutation PetscSectionGetPointMajor PetscSectionGetStorageSize PetscSectionHasConstraints PetscSectionPermute PetscSectionResetClosurePermutation PetscSectionSetBlockStarts

PetscSectionSetChart PetscSectionSetClosurePermutation PetscSectionSetConstraintDof PetscSectionSetConstraintIndices PetscSectionSetDof PetscSectionSetFieldConstraintDof PetscSectionSetFieldConstraintIndices PetscSectionSetFieldDof PetscSectionSetFieldName PetscSectionSetFromOptions PetscSectionSetIncludesConstraints PetscSectionSetNumFields PetscSectionSetPermutation PetscSectionSetPointMajor PetscSectionSetUp PetscSectionViewFromOptions

Advanced - Setting more advanced options and customization#

PetscSectionCreateComponentSubsection PetscSectionCreateGlobalSectionCensored PetscSectionCreateSubdomainSection PetscSectionCreateSubmeshSection PetscSectionCreateSubsection

PetscSectionCreateSupersection PetscSectionGetClosureIndex PetscSectionGetFieldComponents PetscSectionGetFieldPointOffset PetscSectionGetPointLayout

PetscSectionGetValueLayout PetscSectionSetClosureIndex PetscSectionSetComponentName PetscSectionSetFieldComponents PetscSectionSetUpBC

Developer - Interfaces rarely needed by applications programmers#

PetscSectionExtractDofsFromArray PetscSectionGetFieldPointSyms PetscSectionGetFieldSym PetscSectionGetPointSyms PetscSectionGetSym PetscSectionGetUseFieldOffsets PetscSectionRestoreFieldPointSyms PetscSectionRestorePointSyms

PetscSectionSetFieldOffset PetscSectionSetFieldSym PetscSectionSetOffset PetscSectionSetSym PetscSectionSetUseFieldOffsets PetscSectionSym PetscSectionSymCopy PetscSectionSymCreate

PetscSectionSymDestroy PetscSectionSymDistribute PetscSectionSymGetType PetscSectionSymRegister PetscSectionSymSetType PetscSectionSymType PetscSectionSymView

Single list of manual pages#

PetscSection PetscSectionAddConstraintDof PetscSectionAddDof PetscSectionAddFieldConstraintDof PetscSectionAddFieldDof PetscSectionClone PetscSectionCompare PetscSectionCopy PetscSectionCreate PetscSectionCreateComponentSubsection PetscSectionCreateGlobalSection PetscSectionCreateGlobalSectionCensored PetscSectionCreateSubdomainSection PetscSectionCreateSubmeshSection PetscSectionCreateSubsection PetscSectionCreateSupersection PetscSectionDestroy PetscSectionExtractDofsFromArray PetscSectionGetBlockStarts PetscSectionGetChart PetscSectionGetClosureIndex PetscSectionGetClosureInversePermutation PetscSectionGetClosurePermutation PetscSectionGetComponentName PetscSectionGetConstrainedStorageSize PetscSectionGetConstraintDof PetscSectionGetConstraintIndices PetscSectionGetDof PetscSectionGetField PetscSectionGetFieldComponents PetscSectionGetFieldConstraintDof PetscSectionGetFieldConstraintIndices

PetscSectionGetFieldDof PetscSectionGetFieldName PetscSectionGetFieldOffset PetscSectionGetFieldPointOffset PetscSectionGetFieldPointSyms PetscSectionGetFieldSym PetscSectionGetIncludesConstraints PetscSectionGetMaxDof PetscSectionGetNumFields PetscSectionGetOffset PetscSectionGetOffsetRange PetscSectionGetPermutation PetscSectionGetPointLayout PetscSectionGetPointMajor PetscSectionGetPointSyms PetscSectionGetStorageSize PetscSectionGetSym PetscSectionGetUseFieldOffsets PetscSectionGetValueLayout PetscSectionHasConstraints PetscSectionLoad PetscSectionPermute PetscSectionReset PetscSectionResetClosurePermutation PetscSectionRestoreFieldPointSyms PetscSectionRestorePointSyms PetscSectionSetBlockStarts PetscSectionSetChart PetscSectionSetClosureIndex PetscSectionSetClosurePermutation PetscSectionSetComponentName PetscSectionSetConstraintDof

PetscSectionSetConstraintIndices PetscSectionSetDof PetscSectionSetFieldComponents PetscSectionSetFieldConstraintDof PetscSectionSetFieldConstraintIndices PetscSectionSetFieldDof PetscSectionSetFieldName PetscSectionSetFieldOffset PetscSectionSetFieldSym PetscSectionSetFromOptions PetscSectionSetIncludesConstraints PetscSectionSetNumFields PetscSectionSetOffset PetscSectionSetPermutation PetscSectionSetPointMajor PetscSectionSetSym PetscSectionSetUp PetscSectionSetUpBC PetscSectionSetUseFieldOffsets PetscSectionSym PetscSectionSymCopy PetscSectionSymCreate PetscSectionSymDestroy PetscSectionSymDistribute PetscSectionSymGetType PetscSectionSymRegister PetscSectionSymSetType PetscSectionSymType PetscSectionSymView PetscSectionView PetscSectionViewFromOptions