Package petsc4py :: Module PETSc :: Class PC

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Class PC

Nested Classes

ASMType

HPDDMCoarseCorrectionType

MGType

Side

Type

Instance Methods

[hide private]

__call__(...) <==> x(...)

a new object with type S, a subtype of T

__new__(S, ...)

addCompositePCType(self, pc_type)

appendOptionsPrefix(self, prefix)

apply(self, Vec x, Vec y)

applySymmetricLeft(self, Vec x, Vec y)

applySymmetricRight(self, Vec x, Vec y)

applyTranspose(self, Vec x, Vec y)

create(self, comm=None)

createPython(self, context=None, comm=None)

destroy(self)

getASMSubKSP(self)

getCompositePC(self, n)

getDM(self)

getFactorMatrix(self)

getFactorSolverType(self)

getFieldSplitSchurGetSubKSP(self)

getFieldSplitSubKSP(self)

getHPDDMCoarseCorrectionType(self)

getHPDDMSTShareSubKSP(self)

getHYPREType(self)

getKSP(self)

getMGCoarseSolve(self)

getMGInterpolation(self, level)

getMGLevels(self)

getMGRScale(self, level)

getMGRestriction(self, level)

getMGSmoother(self, level)

getMGSmootherDown(self, level)

getMGSmootherUp(self, level)

getMGType(self)

getOperators(self)

getOptionsPrefix(self)

getPythonContext(self)

getPythonType(self)

getType(self)

getUseAmat(self)

matApply(self, Mat x, Mat y)

reset(self)

setASMLocalSubdomains(self, nsd, is_=None, is_local=None)

setASMOverlap(self, overlap)

setASMSortIndices(self, dosort)

setASMTotalSubdomains(self, nsd, is_=None, is_local=None)

setASMType(self, asmtype)

setBDDCChangeOfBasisMat(self, Mat T, interior=False)

setBDDCCoarseningRatio(self, cratio)

setBDDCDirichletBoundaries(self, IS bndr)

setBDDCDirichletBoundariesLocal(self, IS bndr)

setBDDCDiscreteGradient(self, Mat G, order=1, field=1, gord=True, conforming=True)

setBDDCDivergenceMat(self, Mat div, trans=False, IS l2l=None)

setBDDCDofsSplitting(self, isfields)

setBDDCDofsSplittingLocal(self, isfields)

setBDDCLevels(self, levels)

setBDDCNeumannBoundaries(self, IS bndr)

setBDDCNeumannBoundariesLocal(self, IS bndr)

setBDDCPrimalVerticesIS(self, IS primv)

setBDDCPrimalVerticesLocalIS(self, IS primv)

setCompositeType(self, ctype)

setCoordinates(self, coordinates)

setDM(self, DM dm)

setFactorLevels(self, levels)

setFactorOrdering(self, ord_type=None, nzdiag=None, reuse=None)

setFactorPivot(self, zeropivot=None, inblocks=None)

setFactorSetUpSolverType(self)

setFactorShift(self, shift_type=None, amount=None)

setFactorSolverType(self, solver)

setFieldSplitFields(self, bsize, *fields)

setFieldSplitIS(self, *fields)

setFieldSplitSchurFactType(self, ctype)

setFieldSplitSchurPreType(self, ptype, Mat pre=None)

setFieldSplitType(self, ctype)

setFromOptions(self)

setGAMGLevels(self, levels)

setGAMGSmooths(self, smooths)

setGAMGType(self, gamgtype)

setGASMOverlap(self, overlap)

setGASMType(self, gasmtype)

setHPDDMAuxiliaryMat(self, IS uis, Mat uaux)

setHPDDMCoarseCorrectionType(self, correction_type)

setHPDDMDeflationMat(self, IS uis, Mat U)

setHPDDMHasNeumannMat(self, has)

setHPDDMRHSMat(self, Mat B)

setHYPREDiscreteCurl(self, Mat mat)

setHYPREDiscreteGradient(self, Mat mat)

setHYPRESetAlphaPoissonMatrix(self, Mat mat)

setHYPRESetBetaPoissonMatrix(self, Mat mat=None)

setHYPRESetEdgeConstantVectors(self, Vec ozz, Vec zoz, Vec zzo=None)

setHYPRESetInterpolations(self, dim, Mat RT_Pi_Full=None, RT_Pi=None, Mat ND_Pi_Full=None, ND_Pi=None)

setHYPREType(self, hypretype)

setMGCycleType(self, cycle_type)

setMGCycleTypeOnLevel(self, level, cycle_type)

setMGInterpolation(self, level, Mat mat)

setMGLevels(self, levels)

setMGR(self, level, Vec r)

setMGRScale(self, level, Vec rscale)

setMGRestriction(self, level, Mat mat)

setMGRhs(self, level, Vec rhs)

setMGType(self, mgtype)

setMGX(self, level, Vec x)

setOperators(self, Mat A=None, Mat P=None)

setOptionsPrefix(self, prefix)

setPatchCellNumbering(self, Section sec)

setPatchComputeFunction(self, function, args=None, kargs=None)

setPatchComputeFunctionInteriorFacets(self, function, args=None, kargs=None)

setPatchComputeOperator(self, operator, args=None, kargs=None)

setPatchComputeOperatorInteriorFacets(self, operator, args=None, kargs=None)

setPatchConstructType(self, typ, operator=None, args=None, kargs=None)

setPatchDiscretisationInfo(self, dms, bs, cellNodeMaps, subspaceOffsets, ghostBcNodes, globalBcNodes)

setPythonContext(self, context)

setPythonType(self, py_type)

setReusePreconditioner(self, flag)

setSPAIBlockSize(self, n)

setSPAICacheSize(self, size)

setSPAIEpsilon(self, val)

setSPAIMax(self, maxval)

setSPAIMaxNew(self, maxval)

setSPAINBSteps(self, nbsteps)

setSPAISp(self, sym)

setSPAIVerbose(self, level)

setType(self, pc_type)

setUp(self)

setUpOnBlocks(self)

setUseAmat(self, flag)

view(self, Viewer viewer=None)

Inherited from Object: __copy__, __deepcopy__, __eq__, __ge__, __gt__, __le__, __lt__, __ne__, __nonzero__, compose, decRef, getAttr, getClassId, getClassName, getComm, getDict, getName, getRefCount, getTabLevel, incRef, incrementTabLevel, query, setAttr, setName, setTabLevel, stateGet, stateIncrease, stateSet, viewFromOptions

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __init__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Properties

[hide private]

Inherited from Object: classid, comm, fortran, handle, klass, name, prefix, refcount, type

Inherited from object: __class__

Method Details

[hide private]

new(S, ...)

Returns: a new object with type S, a subtype of T
Overrides: object.__new__