PdeErrorCalculator Class Reference

Detailed Description

Utility to measure distance with respect to analytic solution or given vectors.

Definition at line 42 of file PdeErrorCalculator.hpp.

#include <PdeErrorCalculator.hpp>

Public Member Functions
	PdeErrorCalculator (AbstractPdeProblem *pb, CepsReal dt=1.)
	Constructor with discretization. More...
	~PdeErrorCalculator ()
	Destructor. More...
void	compute (DHVecPtr num, CepsReal time=0.)
	Compute the error at current time and add to total. More...
CepsReal	getReferenceNormNow (CepsInt px) const
	Get norm of reference at current time. p=0 max, p=1 l1 normm, p=2 l2 norm. More...
CepsReal	getReferenceNormCumulative (CepsInt px, CepsInt pt) const
	Get cumulated norm of reference so far. More...
CepsReal	getAbsoluteErrorNow (CepsInt px) const
	Get norm of difference at current time. More...
CepsReal	getAbsoluteErrorCumulative (CepsInt px, CepsInt pt) const
	Get cumulated norm of difference. More...
CepsReal	getRelativeErrorNow (CepsInt px) const
	Get relative norm of difference at current time. More...
CepsReal	getRelativeErrorCumulative (CepsInt px, CepsInt pt) const
	Get relative cumulated norm of difference. More...
void	setAnalyticSolution (ceps::Function< CepsReal(CepsStandardArgs)> *func)
	Manually set the analytic solution. More...
void	reset ()
	Reset all cumulated norms. More...

Protected Member Functions
void	checkPxPt (CepsInt px, CepsInt pt) const
	Aborts if pw or pt is not 0,1,2. More...

Protected Attributes
AbstractPdeProblem *	m_problem
	Link to problem. More...
ScalarSAFunc *	m_solution
	Analytic function. More...
CepsReal	m_dt
	Time step, 1 by default,. More...
CepsArray3< CepsReal >	m_refNow
	Norm of reference at current time. More...
CepsArray3< CepsReal >	m_errNow
	Norm of difference at current time. More...
CepsArray3< CepsReal >	m_mxTNormsRef
	max norm in time More...
CepsArray3< CepsReal >	m_mxTNormsErr
	max norm in time More...
CepsArray3< TimeIntegrator * >	m_l1TNormsRef
	Integrator for L1 norm in time. More...
CepsArray3< TimeIntegrator * >	m_l1TNormsErr
	Integrator for L1 norm in time. More...
CepsBool	m_ignoreZeroD
	Do not add errors from 0D unknowns. More...

Constructor & Destructor Documentation

PdeErrorCalculator()

PdeErrorCalculator::PdeErrorCalculator ( AbstractPdeProblem *  pb, CepsReal  dt = 1.  )

explicit

Constructor with discretization.

Definition at line 34 of file PdeErrorCalculator.cpp.

~PdeErrorCalculator()

PdeErrorCalculator::~PdeErrorCalculator

(

)

Destructor.

Definition at line 55 of file PdeErrorCalculator.cpp.

Member Function Documentation

checkPxPt()

void PdeErrorCalculator::checkPxPt ( CepsInt  px, CepsInt  pt  ) const

protected

Aborts if pw or pt is not 0,1,2.

Definition at line 178 of file PdeErrorCalculator.cpp.

compute()

void PdeErrorCalculator::compute	(	DHVecPtr	num,
		CepsReal	time = 0.
	)

Compute the error at current time and add to total.

Definition at line 64 of file PdeErrorCalculator.cpp.

getAbsoluteErrorCumulative()

CepsReal PdeErrorCalculator::getAbsoluteErrorCumulative	(	CepsInt	px,
		CepsInt	pt
	)		const

Get cumulated norm of difference.

Definition at line 130 of file PdeErrorCalculator.cpp.

getAbsoluteErrorNow()

CepsReal PdeErrorCalculator::getAbsoluteErrorNow

(

CepsInt

px

)

const

Get norm of difference at current time.

Definition at line 123 of file PdeErrorCalculator.cpp.

getReferenceNormCumulative()

CepsReal PdeErrorCalculator::getReferenceNormCumulative	(	CepsInt	px,
		CepsInt	pt
	)		const

Get cumulated norm of reference so far.

Definition at line 114 of file PdeErrorCalculator.cpp.

getReferenceNormNow()

CepsReal PdeErrorCalculator::getReferenceNormNow

(

CepsInt

px

)

const

Get norm of reference at current time. p=0 max, p=1 l1 normm, p=2 l2 norm.

Definition at line 107 of file PdeErrorCalculator.cpp.

getRelativeErrorCumulative()

CepsReal PdeErrorCalculator::getRelativeErrorCumulative	(	CepsInt	px,
		CepsInt	pt
	)		const

Get relative cumulated norm of difference.

Definition at line 147 of file PdeErrorCalculator.cpp.

getRelativeErrorNow()

CepsReal PdeErrorCalculator::getRelativeErrorNow

(

CepsInt

px

)

const

Get relative norm of difference at current time.

Definition at line 139 of file PdeErrorCalculator.cpp.

reset()

void PdeErrorCalculator::reset

(

)

Reset all cumulated norms.

Definition at line 165 of file PdeErrorCalculator.cpp.

setAnalyticSolution()

void PdeErrorCalculator::setAnalyticSolution

(

ceps::Function< CepsReal(CepsStandardArgs)> *

func

)

Manually set the analytic solution.

Definition at line 156 of file PdeErrorCalculator.cpp.

Field Documentation

m_dt

CepsReal PdeErrorCalculator::m_dt

protected

Time step, 1 by default,.

Definition at line 105 of file PdeErrorCalculator.hpp.

m_errNow

CepsArray3<CepsReal> PdeErrorCalculator::m_errNow

protected

Norm of difference at current time.

Definition at line 111 of file PdeErrorCalculator.hpp.

m_ignoreZeroD

CepsBool PdeErrorCalculator::m_ignoreZeroD

protected

Do not add errors from 0D unknowns.

Definition at line 126 of file PdeErrorCalculator.hpp.

m_l1TNormsErr

CepsArray3<TimeIntegrator*> PdeErrorCalculator::m_l1TNormsErr

protected

Integrator for L1 norm in time.

Definition at line 123 of file PdeErrorCalculator.hpp.

m_l1TNormsRef

CepsArray3<TimeIntegrator*> PdeErrorCalculator::m_l1TNormsRef

protected

Integrator for L1 norm in time.

Definition at line 120 of file PdeErrorCalculator.hpp.

m_mxTNormsErr

CepsArray3<CepsReal> PdeErrorCalculator::m_mxTNormsErr

protected

max norm in time

Definition at line 117 of file PdeErrorCalculator.hpp.

m_mxTNormsRef

CepsArray3<CepsReal> PdeErrorCalculator::m_mxTNormsRef

protected

max norm in time

Definition at line 114 of file PdeErrorCalculator.hpp.

m_problem

AbstractPdeProblem* PdeErrorCalculator::m_problem

protected

Link to problem.

Definition at line 99 of file PdeErrorCalculator.hpp.

m_refNow

CepsArray3<CepsReal> PdeErrorCalculator::m_refNow

protected

Norm of reference at current time.

Definition at line 108 of file PdeErrorCalculator.hpp.

m_solution

ScalarSAFunc* PdeErrorCalculator::m_solution

protected

Analytic function.

Definition at line 102 of file PdeErrorCalculator.hpp.

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

• /builds/xxjFYZX3/0/carmen/ceps/src/pde/common/PdeErrorCalculator.hpp
• /builds/xxjFYZX3/0/carmen/ceps/src/pde/common/PdeErrorCalculator.cpp