Package petsc4py :: Module PETSc :: Class SNES
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Class SNES


Nested Classes [hide private]
  ConvergedReason
  NormSchedule
  Type
Instance Methods [hide private]
a new object with type S, a subtype of T
__new__(S, ...)
 
appendOptionsPrefix(self, prefix)
 
callConvergenceTest(self, its, xnorm, ynorm, fnorm)
 
cancelMonitor(self)
 
computeFunction(self, Vec x, Vec f)
 
computeJacobian(self, Vec x, Mat J, Mat P=None)
 
computeNGS(self, Vec x, Vec b=None)
 
computeObjective(self, Vec x)
 
create(self, comm=None)
 
createPython(self, context=None, comm=None)
 
destroy(self)
 
getAppCtx(self)
 
getApplicationContext(self)
 
getCompositeNumber(self)
 
getCompositeSNES(self, n)
 
getConvergedReason(self)
 
getConvergenceHistory(self)
 
getConvergenceTest(self)
 
getDM(self)
 
getErrorIfNotConverged(self)
 
getFASCoarseSolve(self)
 
getFASCycleSNES(self, level)
 
getFASInjection(self, level)
 
getFASInterpolation(self, level)
 
getFASLevels(self)
 
getFASRestriction(self, level)
 
getFASSmoother(self, level)
 
getFASSmootherDown(self, level)
 
getFASSmootherUp(self, level)
 
getFunction(self)
 
getFunctionEvaluations(self)
 
getFunctionNorm(self)
 
getInitialGuess(self)
 
getIterationNumber(self)
 
getJacobian(self)
 
getKSP(self)
 
getKSPFailures(self)
 
getLinearSolveFailures(self)
 
getLinearSolveIterations(self)
 
getMaxFunctionEvaluations(self)
 
getMaxKSPFailures(self)
 
getMaxLinearSolveFailures(self)
 
getMaxNonlinearStepFailures(self)
 
getMaxStepFailures(self)
 
getMonitor(self)
 
getNASMNumber(self)
 
getNASMSNES(self, n)
 
getNGS(self)
 
getNPC(self)
 
getNPCSide(self)
 
getNonlinearStepFailures(self)
 
getNormSchedule(self)
 
getObjective(self)
 
getOptionsPrefix(self)
 
getParamsEW(self)
 
getPythonContext(self)
 
getPythonType(self)
 
getRhs(self)
 
getSolution(self)
 
getSolutionUpdate(self)
 
getStepFailures(self)
 
getTolerances(self)
 
getType(self)
 
getUpdate(self)
 
getUseEW(self)
 
getUseFD(self)
 
getUseMF(self)
 
getVIInactiveSet(self)
 
hasNPC(self)
 
logConvergenceHistory(self, norm, linear_its=0)
 
monitor(self, its, rnorm)
 
monitorCancel(self)
 
reset(self)
 
setAppCtx(self, appctx)
 
setApplicationContext(self, appctx)
 
setConvergedReason(self, reason)
 
setConvergenceHistory(self, length=None, reset=False)
 
setConvergenceTest(self, converged, args=None, kargs=None)
 
setDM(self, DM dm)
 
setErrorIfNotConverged(self, bool flag)
 
setFASInjection(self, level, Mat mat)
 
setFASInterpolation(self, level, Mat mat)
 
setFASLevels(self, levels, comms=None)
 
setFASRScale(self, level, Vec vec)
 
setFASRestriction(self, level, Mat mat)
 
setForceIteration(self, force)
 
setFromOptions(self)
 
setFunction(self, function, Vec f, args=None, kargs=None)
 
setFunctionNorm(self, norm)
 
setInitialGuess(self, initialguess, args=None, kargs=None)
 
setIterationNumber(self, its)
 
setJacobian(self, jacobian, Mat J=None, Mat P=None, args=None, kargs=None)
 
setKSP(self, KSP ksp)
 
setLineSearchPreCheck(self, precheck, args=None, kargs=None)
 
setMaxFunctionEvaluations(self, max_funcs)
 
setMaxKSPFailures(self, max_fails)
 
setMaxLinearSolveFailures(self, max_fails)
 
setMaxNonlinearStepFailures(self, max_fails)
 
setMaxStepFailures(self, max_fails)
 
setMonitor(self, monitor, args=None, kargs=None)
 
setNGS(self, ngs, args=None, kargs=None)
 
setNPC(self, SNES snes)
 
setNPCSide(self, side)
 
setNormSchedule(self, normsched)
 
setObjective(self, objective, args=None, kargs=None)
 
setOptionsPrefix(self, prefix)
 
setParamsEW(self, version=None, rtol_0=None, rtol_max=None, gamma=None, alpha=None, alpha2=None, threshold=None)
 
setPatchCellNumbering(self, Section sec)
 
setPatchComputeFunction(self, function, args=None, kargs=None)
 
setPatchComputeOperator(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)
 
setResetCounters(self, reset=True)
 
setSolution(self, Vec vec)
 
setTolerances(self, rtol=None, atol=None, stol=None, max_it=None)
 
setType(self, snes_type)
 
setUp(self)
 
setUpdate(self, update, args=None, kargs=None)
 
setUseEW(self, flag=True, *targs, **kargs)
 
setUseFD(self, flag=True)
 
setUseMF(self, flag=True)
 
setVariableBounds(self, Vec xl, Vec xu)
 
solve(self, Vec b=None, Vec x=None)
 
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]
  appctx
  atol
  converged
  diverged
  dm
  history
  iterating
  its
  ksp
  max_funcs
  max_it
  norm
  npc
  reason
  rtol
  stol
  use_ew
  use_fd
  use_mf
  vec_rhs
  vec_sol
  vec_upd

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__

appendOptionsPrefix(self, prefix)

 
Overrides: Object.appendOptionsPrefix

destroy(self)

 
Overrides: Object.destroy

getOptionsPrefix(self)

 
Overrides: Object.getOptionsPrefix

getType(self)

 
Overrides: Object.getType

setFromOptions(self)

 
Overrides: Object.setFromOptions

setOptionsPrefix(self, prefix)

 
Overrides: Object.setOptionsPrefix

view(self, Viewer viewer=None)

 
Overrides: Object.view