tests for convergence using the ratio of the current norm to the initial norm (the norm when start is invoked) of the solution vector of the LinearSOE object passed in the constructor and a tolerance, set in the constructor. More...

#include <CTestRelativeNormDispIncr.h>

Inheritance diagram for XC::CTestRelativeNormDispIncr:

Public Member Functions
	CTestRelativeNormDispIncr (CommandEntity *owr)
	Default constructor. More...

	CTestRelativeNormDispIncr (CommandEntity *owr, double tol, int maxNumIter, int printFlag, int normType=2)
	Constructor. More...

ConvergenceTest *	getCopy (void) const
	Virtual constructor.

virtual std::string	getStatusMsg (const int &flag=1) const
	Returns a message showing the values of the principal parameters.

int	test (void)
	Checks for convergence.

Public Member Functions inherited from XC::ConvergenceTestNorm
	ConvergenceTestNorm (CommandEntity *owr, int classTag)
	Constructor. More...

	ConvergenceTestNorm (CommandEntity *owr, int cTag, double tl, int maxNIter, int printFlag, int normType, int sz)
	Constructor. More...

virtual int	start (void)
	Sets an integer indicating the current number of iterations, {currentNumIter} to \(1\). More...

Public Member Functions inherited from XC::ConvergenceTestTol
	ConvergenceTestTol (CommandEntity *owr, int classTag)
	Constructor. More...

	ConvergenceTestTol (CommandEntity *owr, int classTag, double tol, int maxNumIter, int printFlag, int normType, int sz_norms=1)
	Constructor. More...

void	setTolerance (double newTol)
	Sets the tolerance used in test() to be `newTol`.

double	getTolerance (void) const
	Gets the tolerance used in test().

int	sendSelf (CommParameters &)
	Send the object. More...

int	recvSelf (const CommParameters &)
	Receive the object. More...

std::string	getRatioMessage (const std::string &) const
	Display current ratio and tolerance.

std::string	getDispIncrMessage (void) const
	Display current displacement increment and tolerance.

std::string	getUnbalanceMessage (void) const
	Display current unbalance and tolerance.

std::string	getEnergyProductMessage (void) const
	Display current energy product and tolerance.

Public Member Functions inherited from XC::ConvergenceTest
	ConvergenceTest (CommandEntity *owr, int classTag)
	Default constructor. More...

	ConvergenceTest (CommandEntity *owr, int clasTag, int maxIter, int prtFlg, int normType, int sz_norms=1)
	Constructor. More...

virtual ConvergenceTest *	getCopy (int iterations) const
	Virtual constructor.

int	getMaxNumIter (void) const

void	setMaxNumIter (const int &)

int	getCurrentIter (void) const
	Return the current iteration number.

void	setCurrentIter (const int &)
	Set the current iteration number.

int	getPrintFlag (void) const

void	setPrintFlag (const int &)

int	getNormType (void) const

void	setNormType (const int &)

virtual int	getNumTests (void) const

virtual int	getMaxNumTests (void) const

virtual double	getRatioNumToMax (void) const

virtual const Vector &	getNorms (void) const

std::string	getTestIterationMessage (void) const
	Returns a string with the name of the class and the iteration number.

std::string	getFailedToConvergeMessage (void) const
	Returns a string with the proper failed to converge message.

std::string	getDeltaXRMessage (void) const
	Returns a string with the values of x and b vectors.

std::string	getDeltaXRNormsMessage (void) const
	Returns a string with the values of x and b vector norms.

Public Member Functions inherited from XC::MovableObject
	MovableObject (int classTag, int dbTag)
	Constructor. More...

	MovableObject (int classTag)
	Constructor. More...

	MovableObject (const MovableObject &)
	Copy constructor. Doesn't copy the dbTag.

MovableObject &	operator= (const MovableObject &)
	Assignment operator. Doesn't copy the dbTag.

int	getClassTag (void) const
	Return the class identifier.

int	getDbTag (void) const
	Return the object identifier in the database.

int	getDbTag (CommParameters &)
	Return the object identifier in the database.

void	setDbTag (int dbTag)
	Sets the object identifier in the database.

void	setDbTag (CommParameters &)
	Sets the object identifier in the database if not already set. More...

virtual int	setParameter (const std::vector< std::string > &argv, Parameter &param)
	Sets the value `param` to the parameter `argv`.

virtual int	updateParameter (int parameterID, Information &info)
	Updates the parameter identified by `parameterID` with `info`.

virtual int	activateParameter (int parameterID)
	Activates the parameter identified by `parameterID`.

virtual int	setVariable (const std::string &variable, Information &)
	Set the value of the variable idenfified by `var`.

virtual int	getVariable (const std::string &variable, Information &)
	Return the value of the variable idenfified by `var`.

Public Member Functions inherited from XC::DistributedBase
	DistributedBase (void)
	Constructor.

virtual DbTagData &	getDbTagData (void) const
	Returns a vector to store class dbTags.

const int &	getDbTagDataPos (const int &i) const
	Returns the data at the i-th position.

void	setDbTagDataPos (const int &i, const int &v)
	Sets the data at the i-th position.

void	inicComm (const int &dataSize) const
	Initializes communication.

Additional Inherited Members
Protected Member Functions inherited from XC::ConvergenceTestTol
int	sendData (CommParameters &)
	Send object members through the channel being passed as parameter.

int	recvData (const CommParameters &)
	Receives object members through the channel being passed as parameter.

Protected Member Functions inherited from XC::ConvergenceTest
bool	hasLinearSOE (void) const
	Returns true ifpuede acceder al system of equations.

LinearSOE *	getLinearSOEPtr (void)
	Returns a pointer to the system of equations.

const LinearSOE *	getLinearSOEPtr (void) const
	Returns a const pointer to the system of equations.

const Vector &	getX (void) const
	Returns the vector of unknowns.

double	getNormX (void) const
	Return the norma del vector of unknowns.

const Vector &	getB (void) const
	Return the vector at the right hand side of the equation.

double	getNormB (void) const
	Return the norm of the vector at the right hand side of the equation. More...

double	getEnergyProduct (void) const
	Returns the the energy increment, which is 0.5 times the absolute value of the product of the rhs and the solution vector of the LinearSOE: \|0.5*(x ^ b)\|. More...

int	sendData (CommParameters &)
	Send object members through the channel being passed as parameter.

int	recvData (const CommParameters &)
	Receives object members through the channel being passed as parameter.

Protected Attributes inherited from XC::ConvergenceTestNorm
double	norm0
	norm at first iteration of each step

Protected Attributes inherited from XC::ConvergenceTestTol
double	tol
	the tol on the energy used to test for convergence

Protected Attributes inherited from XC::ConvergenceTest
int	currentIter
	number of times test() has been invokes since last start()

int	maxNumIter
	max number of iterations

int	printFlag
	a flag indicating if to print on test

int	nType
	type of norm to use (1-norm, 2-norm, p-norm, max-norm)

Vector	norms
	vector to hold the norms

double	lastRatio
	Last calculated ratio (if any).

double	calculatedNormX
	Last calculated \|x\|.

double	calculatedNormB
	Last calculated \|b\|.

double	calculatedEnergyProduct
	Last calculated \|0.5*(x ^ b)\|.

Detailed Description

tests for convergence using the ratio of the current norm to the initial norm (the norm when start is invoked) of the solution vector of the LinearSOE object passed in the constructor and a tolerance, set in the constructor.

Constructor & Destructor Documentation

§ CTestRelativeNormDispIncr() [1/2]

XC::CTestRelativeNormDispIncr::CTestRelativeNormDispIncr ( CommandEntity * owr )

Default constructor.

Parameters

owr	object that owns this one.

§ CTestRelativeNormDispIncr() [2/2]

XC::CTestRelativeNormDispIncr::CTestRelativeNormDispIncr	(	CommandEntity *	owr,
		double	theTol,
		int	maxIter,
		int	printFlag,
		int	normType = `2`
	)

Constructor.

Parameters

owr	object that owns this one.
theTol	the tolerance used in test().
maxIter	the max number of iterations to be performed.
printFlag	what, if anything, is printed on each test.
normType	type of norm to use (1-norm, 2-norm, p-norm, max-norm).

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

src/solution/analysis/convergenceTest/CTestRelativeNormDispIncr.h
src/solution/analysis/convergenceTest/CTestRelativeNormDispIncr.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

§ CTestRelativeNormDispIncr() [1/2]

§ CTestRelativeNormDispIncr() [2/2]