NewtonIteration< ProblemType > Class Template Reference

Inherits ProblemIterationInterface.

Public Member Functions
	NewtonIteration (std::string name, Problem &prob)
	Constructs a nonlinear iteration scheme.
void	beginIteration (AdaptInfo &) override
	Implementation of ProblemIterationInterface::beginIteration.
Flag	oneIteration (AdaptInfo &adaptInfo, Flag toDo) override
	Implementation of ProblemIterationInterface::oneIteration.
void	endIteration (AdaptInfo &adaptInfo) override
	Implementation of ProblemIterationInterface::endIteration.
ProblemStatBase &	problem (int n=0) override
	Returns problemStat.
int	numProblems () const override
	Implementation of ProblemIterationInterface::numProblems.
ProblemStatBase &	problem (std::string const &name) override
	Returns the problem with the given name.
std::string const &	name () const override
	Returns the name of the problem.
std::shared_ptr< SolutionVector const >	stepSolutionVector () const
	Returns const-ref of stepSolution_.
template<class Range = void, class... Indices>
auto	stepSolution (Indices... ii) const
	Return a const view to a stepSolution component.

Protected Attributes
std::string	name_
	Name of the newton problem, used to access initfile parameters.
Problem *	prob_
	Problem containing the Jacobian operators and objective function.
std::shared_ptr< SolutionVector >	stepSolution_
	Solution of the update step.
int	buildCycle_ = 1
	Build matrix every i'th iteration.
int	norm_ = 1
	Type of norm to use for estimating the error.

Member Function Documentation

beginIteration()

template<class ProblemType >

void beginIteration ( AdaptInfo &  )

inlineoverridevirtual

Implementation of ProblemIterationInterface::beginIteration.

Reimplemented from ProblemIterationInterface.

endIteration()

template<class ProblemType >

void endIteration ( AdaptInfo &  adaptInfo )

inlineoverridevirtual

Implementation of ProblemIterationInterface::endIteration.

Reimplemented from ProblemIterationInterface.

References AdaptInfo::spaceIteration(), and AdaptInfo::spaceTolerance().

name()

template<class ProblemType >

std::string const & name ( ) const

inlineoverridevirtual

Returns the name of the problem.

Implements ProblemIterationInterface.

References NewtonIteration< ProblemType >::name_.

Referenced by NewtonIteration< ProblemType >::problem().

numProblems()

template<class ProblemType >

int numProblems ( ) const

inlineoverridevirtual

Implementation of ProblemIterationInterface::numProblems.

Implements ProblemIterationInterface.

oneIteration()

template<class Problem >

Flag oneIteration ( AdaptInfo &  adaptInfo, Flag  toDo  )

overridevirtual

Implementation of ProblemIterationInterface::oneIteration.

Implements ProblemIterationInterface.

References AMDiS::gradientOf(), Flag::isSet(), AdaptInfo::setEstSum(), and AdaptInfo::spaceIteration().

problem() [1/2]

template<class ProblemType >

ProblemStatBase & problem ( int  n = 0 )

inlineoverridevirtual

Returns problemStat.

Implements ProblemIterationInterface.

References NewtonIteration< ProblemType >::prob_.

problem() [2/2]

template<class ProblemType >

ProblemStatBase & problem ( std::string const &  name )

inlineoverridevirtual

Returns the problem with the given name.

Implements ProblemIterationInterface.

References NewtonIteration< ProblemType >::name(), and NewtonIteration< ProblemType >::prob_.

stepSolution()

template<class ProblemType >

template<class Range = void, class... Indices>

auto stepSolution ( Indices...  ii ) const

inline

Return a const view to a stepSolution component.

Template Parameters

Range

The range type return by evaluating the view in coordinates. If not specified, it is automatically selected using RangeType_t template.

References NewtonIteration< ProblemType >::stepSolution_.

Member Data Documentation

buildCycle_

template<class ProblemType >

int buildCycle_ = 1

protected

Build matrix every i'th iteration.

0 ........ build matrix only once i >= 1 ... rebuild matrix in i'th solver iteration [default: 1]

Referenced by NewtonIteration< ProblemType >::NewtonIteration().

norm_

template<class ProblemType >

int norm_ = 1

protected

Type of norm to use for estimating the error.

1... L2-norm 2... H1-norm [default: 1]

Referenced by NewtonIteration< ProblemType >::NewtonIteration().

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The documentation for this class was generated from the following files:

• /home/docs/checkouts/readthedocs.org/user_builds/amdis/checkouts/latest/amdis/nonlin/NewtonIteration.hpp
• /home/docs/checkouts/readthedocs.org/user_builds/amdis/checkouts/latest/amdis/nonlin/NewtonIteration.inc.hpp