ITK: itk::fem::LinearSystemWrapperItpack Class Reference

typedef std::vector<unsigned int> itk::fem::LinearSystemWrapper::ColumnArray [inherited]

Definition at line 67 of file itkFEMLinearSystemWrapper.h.

typedef const Self* itk::fem::LinearSystemWrapper::ConstPointer [inherited]

Const pointer to an object.

Reimplemented from itk::fem::Solution.

Definition at line 65 of file itkFEMLinearSystemWrapper.h.

typedef double itk::fem::Solution::Float [inherited]

Floating point storage type used within a class

Reimplemented in itk::fem::LinearSystemWrapperDenseVNL, and itk::fem::LinearSystemWrapperVNL.

Definition at line 53 of file itkFEMSolution.h.

typedef std::vector<MatrixRepresentation> itk::fem::LinearSystemWrapperItpack::MatrixHolder

vector of matrices typedef

Definition at line 50 of file itkFEMLinearSystemWrapperItpack.h.

typedef ItpackSparseMatrix itk::fem::LinearSystemWrapperItpack::MatrixRepresentation

matrix representatin typedef

Definition at line 47 of file itkFEMLinearSystemWrapperItpack.h.

typedef Self* itk::fem::LinearSystemWrapper::Pointer [inherited]

Pointer to an object.

Reimplemented from itk::fem::Solution.

Definition at line 62 of file itkFEMLinearSystemWrapper.h.

typedef LinearSystemWrapperItpack itk::fem::LinearSystemWrapperItpack::Self

Standard "Self" typedef.

Reimplemented from itk::fem::LinearSystemWrapper.

Definition at line 41 of file itkFEMLinearSystemWrapperItpack.h.

typedef LinearSystemWrapper itk::fem::LinearSystemWrapperItpack::Superclass

Standard "Superclass" typedef.

Reimplemented from itk::fem::LinearSystemWrapper.

Definition at line 44 of file itkFEMLinearSystemWrapperItpack.h.

typedef std::vector<VectorRepresentation> itk::fem::LinearSystemWrapperItpack::VectorHolder

vector of vector typedef

Definition at line 60 of file itkFEMLinearSystemWrapperItpack.h.

typedef double* itk::fem::LinearSystemWrapperItpack::VectorRepresentation

vector representation typedef

Definition at line 57 of file itkFEMLinearSystemWrapperItpack.h.

itk::fem::LinearSystemWrapperItpack::LinearSystemWrapperItpack ( )

constructor

itk::fem::LinearSystemWrapperItpack::~LinearSystemWrapperItpack ( )

destructor

virtual void itk::fem::LinearSystemWrapper::AddMatrixMatrix	(	unsigned int	matrixIndex1,
		unsigned int	matrixIndex2
	)			`[virtual, inherited]`

Adds two matrices storing the result in the first matrix.

Parameters:

	matrixIndex1	index of a matrix to add the other matrix to
	matrixIndex2	index of matrix to add

virtual void itk::fem::LinearSystemWrapperItpack::AddMatrixValue	(	unsigned int	i,
		unsigned int	j,
		Float	value,
		unsigned int	matrixIndex
	)			`[virtual]`

Virtual function to add a value to a specific element of the A matrix.

Parameters:

	i	row of the element
	j	column of the element
	value	value to add to the existing element
	matrixIndex	index of matrix to add value to

Implements itk::fem::LinearSystemWrapper.

virtual void itk::fem::LinearSystemWrapperItpack::AddSolutionValue	(	unsigned int	i,
		Float	value,
		unsigned int	solutionIndex
	)			`[virtual]`

Virtual function to add a value of specific element of the solution vector.

Parameters:

	i	element Index in solution vector
	value	new value of the element
	solutionIndex	index of solution vector to add value to

Implements itk::fem::LinearSystemWrapper.

virtual void itk::fem::LinearSystemWrapperItpack::AddVectorValue	(	unsigned int	i,
		Float	value,
		unsigned int	vectorIndex
	)			`[virtual]`

Virtual function to add a value to a specific element of the B vector.

Parameters:

	i	row of the element
	value	value to add to the existing element
	vectorIndex	index of vector to add value to

Implements itk::fem::LinearSystemWrapper.

virtual void itk::fem::LinearSystemWrapper::AddVectorVector	(	unsigned int	vectorIndex1,
		unsigned int	vectorIndex2
	)			`[virtual, inherited]`

Adds two vectors storing the result in the first vector.

Parameters:

	vectorIndex1	index of a vector to add the other vector to
	vectorIndex2	index of vector to add

virtual void itk::fem::LinearSystemWrapper::Clean ( void ) [virtual, inherited]

Clear all the data (matrices) inside the system, so that the system is ready to solve another problem from scratch.

virtual void itk::fem::LinearSystemWrapper::CopyMatrix	(	unsigned int	matrixIndex1,
		unsigned int	matrixIndex2
	)			`[virtual, inherited]`

Copies the content of source matrix to destination matrix. Any existing data in destination matrix is overwritten.

Parameters:

	matrixIndex1	index of a matrix that will be copied
	matrixIndex2	index of matrix to copy to

virtual void itk::fem::LinearSystemWrapper::CopySolution2Vector	(	unsigned int	solutionIndex,
		unsigned int	vectorIndex
	)			`[pure virtual, inherited]`

Copy a solution vector to a vector

Parameters:

	solutionIndex	index of solution vector to copy
	vectorIndex	index of vector to copy solution to

virtual void itk::fem::LinearSystemWrapperItpack::CopySolution2Vector	(	unsigned	solutionIndex,
		unsigned int	vectorIndex
	)			`[virtual]`

virtual void itk::fem::LinearSystemWrapper::CopyVector	(	unsigned int	vectorSource,
		unsigned int	vectorDestination
	)			`[virtual, inherited]`

Copy a vector

Parameters:

	vectorSource	index of a vector to copy
	vectorDestination	index to copy the vector to

virtual void itk::fem::LinearSystemWrapperItpack::CopyVector2Solution	(	unsigned int	vectorIndex,
		unsigned int	solutionIndex
	)			`[virtual]`

Copy a vector to a solution vector

Parameters:

	vectorIndex	index of a vector to copy
	solutionIndex	index of a solution to copy the solution to

Implements itk::fem::LinearSystemWrapper.

virtual void itk::fem::LinearSystemWrapperItpack::DestroyMatrix ( unsigned int matrixIndex ) [virtual]

Free the memory from a matrix

Parameters:

matrixIndex

index of matrix to destroy

Implements itk::fem::LinearSystemWrapper.

virtual void itk::fem::LinearSystemWrapperItpack::DestroySolution ( unsigned int solutionIndex ) [virtual]

Free teh mememory from a solution vector

Parameters:

solutionIndex

index of solution vector to destroy

Implements itk::fem::LinearSystemWrapper.

virtual void itk::fem::LinearSystemWrapperItpack::DestroyVector ( unsigned int vectorIndex ) [virtual]

Free the memory from a vector

Parameters:

vectorIndex

index of vector to destroy

Implements itk::fem::LinearSystemWrapper.

double itk::fem::LinearSystemWrapperItpack::GetAccuracy ( ) [inline]

Get the level of accuracy

Definition at line 210 of file itkFEMLinearSystemWrapperItpack.h.

int itk::fem::LinearSystemWrapperItpack::GetAdaptiveCaseSwitch ( ) [inline]

Get flag indicating ??

Definition at line 142 of file itkFEMLinearSystemWrapperItpack.h.

int itk::fem::LinearSystemWrapperItpack::GetAdaptiveSwitch ( ) [inline]

Get flag indicating ??

Definition at line 131 of file itkFEMLinearSystemWrapperItpack.h.

virtual void itk::fem::LinearSystemWrapper::GetColumnsOfNonZeroMatrixElementsInRow	(	unsigned int	row,
		ColumnArray &	cols,
		unsigned int	matrixIndex = `0`
	)			`[virtual, inherited]`

Returns the column index (zero based) of the i-th non zero (non allocated)element in a given row of A matrix. This function is usefull for optimizations when sparse matrices are used. Note that the value of an element with returned column index may actually be equal zero.

Parameters:

	row	Row number
	cols	Which element in that row. Can range from 0 to number of elements allocated in a row. If this is out of range, the function returns -1.
	matrixIndex	Index of matrix (defaults to 0)

virtual void itk::fem::LinearSystemWrapperItpack::GetColumnsOfNonZeroMatrixElementsInRow	(	unsigned int	row,
		ColumnArray &	cols,
		unsigned int	matrixIndex
	)			`[virtual]`

int itk::fem::LinearSystemWrapperItpack::GetCommunicationSwitch ( ) [inline]

Get the communication flag - meaningless in this implementation

Definition at line 102 of file itkFEMLinearSystemWrapperItpack.h.

double itk::fem::LinearSystemWrapperItpack::GetDampingFactor ( ) [inline]

Get the damping factor used by ??

Definition at line 243 of file itkFEMLinearSystemWrapperItpack.h.

double itk::fem::LinearSystemWrapperItpack::GetDigitsInError ( ) [inline]

Get the number of digits in the error

Definition at line 320 of file itkFEMLinearSystemWrapperItpack.h.

double itk::fem::LinearSystemWrapperItpack::GetDigitsInResidual ( ) [inline]

Get the number of digits in the residual

Definition at line 331 of file itkFEMLinearSystemWrapperItpack.h.

int itk::fem::LinearSystemWrapperItpack::GetErrorAnalysisSwitch ( ) [inline]

Get the flag for level of error reporting - meaningless in this implementation

Definition at line 199 of file itkFEMLinearSystemWrapperItpack.h.

int itk::fem::LinearSystemWrapperItpack::GetErrorReportingLevel ( ) [inline]

Get a flag indicating the type of error reporting

Definition at line 91 of file itkFEMLinearSystemWrapperItpack.h.

double itk::fem::LinearSystemWrapperItpack::GetEstimatedSpectralRadiusLU ( ) [inline]

Get the ??

Definition at line 276 of file itkFEMLinearSystemWrapperItpack.h.

double itk::fem::LinearSystemWrapperItpack::GetEstimatedSpectralRadiusSSOR ( ) [inline]

Get the ??

Definition at line 265 of file itkFEMLinearSystemWrapperItpack.h.

double itk::fem::LinearSystemWrapperItpack::GetLargestJacobiEigenvalueEstimate ( ) [inline]

Get ??

Definition at line 221 of file itkFEMLinearSystemWrapperItpack.h.

virtual Float itk::fem::LinearSystemWrapperItpack::GetMatrixValue	(	unsigned int	i,
		unsigned int	j,
		unsigned int	matrixIndex
	)			const `[virtual]`

Virtual function to get a value of a specific element of a matrix.

Parameters:

	i	row of the element
	j	column of the element
	matrixIndex	index of matrix to get value from

Implements itk::fem::LinearSystemWrapper.

int itk::fem::LinearSystemWrapperItpack::GetMaximumNumberIterations ( ) [inline]

Get the maximum number iterations that may be performed

Definition at line 84 of file itkFEMLinearSystemWrapperItpack.h.

unsigned int itk::fem::LinearSystemWrapper::GetNumberOfMatrices ( ) [inline, inherited]

Get Index of matrices used by system

Definition at line 120 of file itkFEMLinearSystemWrapper.h.

References itk::fem::LinearSystemWrapper::m_NumberOfMatrices.

unsigned int itk::fem::LinearSystemWrapper::GetNumberOfSolutions ( ) [inline, inherited]

Get Index of solutions used by system

Definition at line 142 of file itkFEMLinearSystemWrapper.h.

References itk::fem::LinearSystemWrapper::m_NumberOfSolutions.

unsigned int itk::fem::LinearSystemWrapper::GetNumberOfVectors ( ) [inline, inherited]

Get Index of vectors used by system

Definition at line 131 of file itkFEMLinearSystemWrapper.h.

References itk::fem::LinearSystemWrapper::m_NumberOfVectors.

int itk::fem::LinearSystemWrapperItpack::GetOutputNumber ( ) [inline]

Get the output number - meaningless in this implementation

Definition at line 109 of file itkFEMLinearSystemWrapperItpack.h.

double itk::fem::LinearSystemWrapperItpack::GetOverrelaxationParameter ( ) [inline]

Get the over-relaxation parameter ??

Definition at line 254 of file itkFEMLinearSystemWrapperItpack.h.

int itk::fem::LinearSystemWrapperItpack::GetRedBlackOrderingSwitch ( ) [inline]

Get the flag indicating use of red black ordering

Definition at line 166 of file itkFEMLinearSystemWrapperItpack.h.

int itk::fem::LinearSystemWrapperItpack::GetRemoveSwitch ( ) [inline]

Get flag indicating ??

Definition at line 177 of file itkFEMLinearSystemWrapperItpack.h.

double itk::fem::LinearSystemWrapperItpack::GetSmallestJacobiEigenvalueEstimate ( ) [inline]

Get ??

Definition at line 232 of file itkFEMLinearSystemWrapperItpack.h.

virtual Float itk::fem::LinearSystemWrapperItpack::GetSolutionValue	(	unsigned int	i,
		unsigned int	solutionIndex
	)			const `[virtual]`

Returns value of i-th element in a solution vector. This value is calculated generalized displacement of the i-th degree of freedom in a FEM problem. Note that in general there may be several solution vectors. You can select which one do you want by passing the second parameter.

Parameters:

	i	element index in solution vector
	solutionIndex	index of solution vector to get value from

Note:: If the solution vector doesn't exist (problem was not yet solved), or the index i is out of range, the function returns 0.0.

Implements itk::fem::Solution.

int itk::fem::LinearSystemWrapperItpack::GetSymmetricMatrixFlag ( ) [inline]

Get flag indicating use of symmetric matrix (1=symmetric, 0=non-symmetric)

Definition at line 120 of file itkFEMLinearSystemWrapperItpack.h.

unsigned int itk::fem::LinearSystemWrapper::GetSystemOrder ( ) const [inline, inherited]

Get the order of the system

Definition at line 100 of file itkFEMLinearSystemWrapper.h.

References itk::fem::LinearSystemWrapper::m_Order.

double itk::fem::LinearSystemWrapperItpack::GetTimeForCall ( ) [inline]

Get the time for call

Definition at line 309 of file itkFEMLinearSystemWrapperItpack.h.

double itk::fem::LinearSystemWrapperItpack::GetTimeToConvergence ( ) [inline]

Get the time to convergence

Definition at line 298 of file itkFEMLinearSystemWrapperItpack.h.

int itk::fem::LinearSystemWrapperItpack::GetTimingSwitch ( ) [inline]

Get the flag indicating use of the timer routines - meaningless in this implementation

Definition at line 188 of file itkFEMLinearSystemWrapperItpack.h.

double itk::fem::LinearSystemWrapperItpack::GetTolerance ( ) [inline]

Get the tolerance level

Definition at line 287 of file itkFEMLinearSystemWrapperItpack.h.

virtual Float itk::fem::LinearSystemWrapperItpack::GetVectorValue	(	unsigned int	i,
		unsigned int	vectorIndex
	)			const `[virtual]`

Virtual function to get a value of a specific element of the B vector.

Parameters:

	i	row of the element
	vectorIndex	index of vector to get value from

Implements itk::fem::LinearSystemWrapper.

int itk::fem::LinearSystemWrapperItpack::GetWorkspaceUsed ( ) [inline]

Get the size of the workspace used by solver

Note:: after solver is called this is the amount of workspace actually used

Definition at line 155 of file itkFEMLinearSystemWrapperItpack.h.

virtual void itk::fem::LinearSystemWrapperItpack::InitializeMatrix ( unsigned int matrixIndex ) [virtual]

Initialization of the A matrix. First any existing data for matrix A must be be destroyed, and then a new matrix is created in the memory. All elements in A must be set to zero.

Parameters:

matrixIndex

index of matrix to initialize

Implements itk::fem::LinearSystemWrapper.

virtual void itk::fem::LinearSystemWrapperItpack::InitializeSolution ( unsigned int solutionIndex ) [virtual]

Initialization of a solution vector. Existing memory must be destroyed and the new solution vector is created in memory. All values should be set to zero.

Parameters:

solutionIndex

index of solution vector to initialize

Implements itk::fem::LinearSystemWrapper.

virtual void itk::fem::LinearSystemWrapperItpack::InitializeVector ( unsigned int vectorIndex ) [virtual]

Initialization of the a vector. First any existing data for vector B must be destroyed, then new vector is created in the memory. All elements in B must be set to zero.

Implements itk::fem::LinearSystemWrapper.

virtual bool itk::fem::LinearSystemWrapperItpack::IsMatrixInitialized ( unsigned int matrixIndex ) [virtual]

Check to see if matrix is initialized

Parameters:

matrixIndex

index of matrix to examine

Implements itk::fem::LinearSystemWrapper.

virtual bool itk::fem::LinearSystemWrapperItpack::IsSolutionInitialized ( unsigned int solutionIndex ) [virtual]

Check to see if solution vector is initialized

Parameters:

solutionIndex

index of solution vector to examine

Implements itk::fem::LinearSystemWrapper.

virtual bool itk::fem::LinearSystemWrapperItpack::IsVectorInitialized ( unsigned int vectorIndex ) [virtual]

Check to see if vector is initialized

Parameters:

vectorIndex

vector of index to examine

Implements itk::fem::LinearSystemWrapper.

void itk::fem::LinearSystemWrapperItpack::JacobianConjugateGradient ( ) [inline]

Set numerical solving method to jacobian conjugate gradient

Definition at line 336 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::JacobianSemiIterative ( ) [inline]

Set numerical solving method to jacobian semi iterative

Definition at line 341 of file itkFEMLinearSystemWrapperItpack.h.

virtual void itk::fem::LinearSystemWrapperItpack::MultiplyMatrixMatrix	(	unsigned int	resultMatrixIndex,
		unsigned int	leftMatrixIndex,
		unsigned int	rightMatrixIndex
	)			`[virtual]`

Perform a matrix*matrix operation and store the result in the linear system

Parameters:

	leftMatrixIndex	index of left matrix
	rightMatrixIndex	index of right matrix
	resultMatrixIndex	index of matrix where solution is stored

Implements itk::fem::LinearSystemWrapper.

virtual void itk::fem::LinearSystemWrapperItpack::MultiplyMatrixVector	(	unsigned int	resultVectorIndex,
		unsigned int	matrixIndex,
		unsigned int	vectorIndex
	)			`[virtual]`

Perform a matrix*vector operation and store the result in the linear system

Parameters:

	matrixIndex	index of matrix to multiply
	vectorIndex	index of vector to multiply
	resultVectorIndex	index of vector where result is store

Reimplemented from itk::fem::LinearSystemWrapper.

virtual void itk::fem::LinearSystemWrapper::OptimizeMatrixStorage	(	unsigned int	matrixIndex,
		unsigned int	tempMatrixIndex
	)			`[virtual, inherited]`

Remove all zeros from a matrix

Parameters:

	matrixIndex	index of matrix to remove zeros from
	tempMatrixIndex	index of matrix to use for temp storage space

Note:: an extra matrix must be allocated by the solver in order to use this method

void itk::fem::LinearSystemWrapperItpack::ReducedSystemConjugateGradient ( ) [inline]

Set numerical solving method to reduced system conjugate gradient

Definition at line 363 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::ReducedSystemSemiIteration ( ) [inline]

Set numerical solving method to reduced system semi-iteration

Definition at line 367 of file itkFEMLinearSystemWrapperItpack.h.

virtual void itk::fem::LinearSystemWrapper::ReverseCuthillMckeeOrdering	(	ColumnArray &	newNumbering,
		unsigned int	matrixIndex = `0`
	)			`[virtual, inherited]`

Reorder the Degrees of Freedom in order to reduce bandwidth of matrix

Parameters:

	matrixIndex	index of matrix to examine
	newNumbering	vector of new degree of freedom ordering

void itk::fem::LinearSystemWrapperItpack::ScaleMatrix	(	Float	scale,
		unsigned int	matrixIndex
	)			`[virtual]`

Multiplies all elements of a matrix by a scalar

Parameters:

	scale	scalar to multiply all matrix values by
	matrixIndex	index of matrix to modify

Reimplemented from itk::fem::LinearSystemWrapper.

void itk::fem::LinearSystemWrapper::ScaleSolution	(	Float	scale,
		unsigned int	solutionIndex = `0`
	)			`[inherited]`

Multiplies all elements of a solution by a scalar

Parameters:

	scale	scalar to multiply all solution values by
	solutionIndex	index of solution to modify

void itk::fem::LinearSystemWrapper::ScaleVector	(	Float	scale,
		unsigned int	vectorIndex = `0`
	)			`[inherited]`

Multiplies all elements of a vector by a scalar

Parameters:

	scale	scalar to multiply all vector values by
	vectorIndex	index of vector to modify

void itk::fem::LinearSystemWrapperItpack::SetAccuracy ( double i ) [inline]

Set the level of accuracy for an acceptable solution

Parameters:

i

accuracy desired

Definition at line 205 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetAdaptiveCaseSwitch ( int i ) [inline]

Set flag for ??

Parameters:

i

??

Definition at line 137 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetAdaptiveSwitch ( int i ) [inline]

Set flag for ???

Parameters:

i

??

Definition at line 126 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetCommunicationSwitch ( int i ) [inline]

Set the communication switch - meaningless in this implementation

Parameters:

i

flag value

Definition at line 97 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetDampingFactor ( double i ) [inline]

Set the damping factor used by ??

Parameters:

i

damping factor

Definition at line 238 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetDigitsInError ( double i ) [inline]

Set digits in error

Parameters:

i

number of digits in error

Definition at line 315 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetDigitsInResidual ( double i ) [inline]

Set the number of digits in the residual

Parameters:

i

number of digits in the residual

Definition at line 326 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetErrorAnalysisSwitch ( int i ) [inline]

Set the flag for level of error reporting - meaningless in this implementation

Parameters:

i

flag for level of error analysis

Definition at line 194 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetEstimatedSpectralRadiusLU ( double i ) [inline]

Set the ??

Parameters:

i

??

Definition at line 271 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetEstimatedSpectralRadiusSSOR ( double i ) [inline]

Set the ??

Parameters:

i

??

Definition at line 260 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetLargestJacobiEigenvalueEstimate ( double i ) [inline]

Set ??

Parameters:

i

larges jacobian eigenvalue estimate

Definition at line 216 of file itkFEMLinearSystemWrapperItpack.h.

virtual void itk::fem::LinearSystemWrapperItpack::SetMatrixValue	(	unsigned int	i,
		unsigned int	j,
		Float	value,
		unsigned int	matrixIndex
	)			`[virtual]`

Virtual function to set a value of a specific element of the A matrix.

Parameters:

	i	row of the element
	j	column of the element
	value	new value of the element
	matrixIndex	index of matrix to set value in

Implements itk::fem::LinearSystemWrapper.

virtual void itk::fem::LinearSystemWrapperItpack::SetMaximumNonZeroValuesInMatrix ( unsigned int maxNonZeroValues ) [inline, virtual]

set maximum number of entires in a matrix

Parameters:

maxNonZeroValues

maximum number of entries allowed in matrix

Note:: this must be called before any matrices are initialized

Definition at line 382 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetMaximumNumberIterations ( int i ) [inline]

Set the maximum number of iterations

Parameters:

i

maximum number of iterations that may be performed

Definition at line 79 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapper::SetNumberOfMatrices ( unsigned int nMatrices ) [inline, inherited]

Set Index of matrices used by the system

Parameters:

nMatrices

Index of matrices used by system

Definition at line 106 of file itkFEMLinearSystemWrapper.h.

References itk::fem::LinearSystemWrapper::m_NumberOfMatrices.

void itk::fem::LinearSystemWrapper::SetNumberOfSolutions ( unsigned int nSolutions ) [inline, inherited]

Set Index of solutions used by the system

Parameters:

nSolutions

Index of solutions used by system

Definition at line 137 of file itkFEMLinearSystemWrapper.h.

References itk::fem::LinearSystemWrapper::m_NumberOfSolutions.

void itk::fem::LinearSystemWrapper::SetNumberOfVectors ( unsigned int nVectors ) [inline, inherited]

Set Index of vectors used by the system

Parameters:

nVectors

Index of vectors used by system

Definition at line 126 of file itkFEMLinearSystemWrapper.h.

References itk::fem::LinearSystemWrapper::m_NumberOfVectors.

void itk::fem::LinearSystemWrapperItpack::SetOverrelaxationParameter ( double i ) [inline]

Set the over-relaxation parameter ??

Parameters:

i

parameter

Definition at line 249 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetRedBlackOrderingSwitch ( int i ) [inline]

Set flag indicating use of red black ordering

Parameters:

i

1=red black ordering used, 0=not

Definition at line 161 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetRemoveSwitch ( int i ) [inline]

Set flag indicating ??

Parameters:

i

??

Definition at line 172 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetSmallestJacobiEigenvalueEstimate ( double i ) [inline]

Set ??

Parameters:

i

smalles jacobian eigenvalue estimate

Definition at line 227 of file itkFEMLinearSystemWrapperItpack.h.

virtual void itk::fem::LinearSystemWrapperItpack::SetSolutionValue	(	unsigned int	i,
		Float	value,
		unsigned int	solutionIndex
	)			`[virtual]`

Virtual function to set a value of specific element of the solution vector.

Parameters:

	i	element Index in solution vector
	value	new value of the element
	solutionIndex	index of solution vector to set value in

Implements itk::fem::LinearSystemWrapper.

void itk::fem::LinearSystemWrapperItpack::SetSymmetricMatrixFlag ( int i ) [inline]

Set flag indicating symmetric matrix is being used

Parameters:

i

1=symmetric, 0=non-symmetric

Definition at line 115 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapper::SetSystemOrder ( unsigned int N ) [inline, inherited]

Set the order of the system. All matrices will be of size NxN and all vectors will be of size N

Parameters:

N

order of the linear system

Definition at line 95 of file itkFEMLinearSystemWrapper.h.

References itk::fem::LinearSystemWrapper::m_Order.

void itk::fem::LinearSystemWrapperItpack::SetTimeForCall ( double i ) [inline]

Set the time for call

Parameters:

i

??

Definition at line 304 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetTimeToConvergence ( double i ) [inline]

Set the time to convergence

Parameters:

i

??

Definition at line 293 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetTimingSwitch ( int i ) [inline]

Set the flag indicating use of timer routines - meaningless in this implementation

Parameters:

i

flag

Definition at line 183 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SetTolerance ( double i ) [inline]

Set the tolerance level

Parameters:

i

tolerance

Definition at line 282 of file itkFEMLinearSystemWrapperItpack.h.

virtual void itk::fem::LinearSystemWrapperItpack::SetVectorValue	(	unsigned int	i,
		Float	value,
		unsigned int	vectorIndex
	)			`[virtual]`

Virtual function to set a value of a specific element of the B vector.

Parameters:

	i	row of the element
	value	new value of the element
	vectorIndex	index of vector to set value in

Implements itk::fem::LinearSystemWrapper.

void itk::fem::LinearSystemWrapperItpack::SetWorkspaceUsed ( int i ) [inline]

Set size of workspace used by solver

Parameters:

i

size of the workspace vector

Note:: this value is set by default

Definition at line 149 of file itkFEMLinearSystemWrapperItpack.h.

virtual void itk::fem::LinearSystemWrapperItpack::Solve ( void ) [virtual]

Solves the linear system and creates the solution vector, which can later be accessed via GetSolutionValue(i,SolutionIndex) member function. Here all the major processing is done with calls to external numeric library.

Note:: This function can only be called after the linear system was properly assembled.

Implements itk::fem::LinearSystemWrapper.

void itk::fem::LinearSystemWrapperItpack::SuccessiveOverrelaxation ( ) [inline]

Set numerical solving method to successive over-relaxation

Definition at line 346 of file itkFEMLinearSystemWrapperItpack.h.

virtual void itk::fem::LinearSystemWrapperItpack::SwapMatrices	(	unsigned int	matrixIndex1,
		unsigned int	matrixIndex2
	)			`[virtual]`

Swaps access indices of any 2 matrices in the linear system

Parameters:

	matrixIndex1	index of a matrix to swap
	matrixIndex2	index of matrix to swap with

Implements itk::fem::LinearSystemWrapper.

virtual void itk::fem::LinearSystemWrapperItpack::SwapSolutions	(	unsigned int	solutionIndex1,
		unsigned int	solutionIndex2
	)			`[virtual]`

Swaps access indices of any 2 solution vectors in the linear system

Parameters:

	solutionIndex1	index of a solution vector to swap
	solutionIndex2	index of solution vector to swap with

Implements itk::fem::LinearSystemWrapper.

virtual void itk::fem::LinearSystemWrapperItpack::SwapVectors	(	unsigned int	vectorIndex1,
		unsigned int	vectorIndex2
	)			`[virtual]`

Swaps access indices of any 2 vectors in the linear system

Parameters:

	vectorIndex1	index of a vector to swap
	vectorIndex2	index of vector to swap with

Implements itk::fem::LinearSystemWrapper.

void itk::fem::LinearSystemWrapperItpack::SymmetricSuccessiveOverrelaxationConjugateGradient ( ) [inline]

Set numerical solving method to symmetric successive over-relaxation conjugate gradient

Definition at line 352 of file itkFEMLinearSystemWrapperItpack.h.

void itk::fem::LinearSystemWrapperItpack::SymmetricSuccessiveOverrelaxationSuccessiveOverrelaxation ( ) [inline]

Set numerical solving method to symmetric successive over-relaxation successive over-relaxation

Definition at line 358 of file itkFEMLinearSystemWrapperItpack.h.

unsigned int itk::fem::LinearSystemWrapper::m_NumberOfMatrices [protected, inherited]

Number of matrices used by system

Definition at line 463 of file itkFEMLinearSystemWrapper.h.

Referenced by itk::fem::LinearSystemWrapper::GetNumberOfMatrices(), and itk::fem::LinearSystemWrapper::SetNumberOfMatrices().

unsigned int itk::fem::LinearSystemWrapper::m_NumberOfSolutions [protected, inherited]

Number of solutions used by system

Definition at line 473 of file itkFEMLinearSystemWrapper.h.

Referenced by itk::fem::LinearSystemWrapper::GetNumberOfSolutions(), and itk::fem::LinearSystemWrapper::SetNumberOfSolutions().

unsigned int itk::fem::LinearSystemWrapper::m_NumberOfVectors [protected, inherited]

Number of vectors used by system

Definition at line 468 of file itkFEMLinearSystemWrapper.h.

Referenced by itk::fem::LinearSystemWrapper::GetNumberOfVectors(), and itk::fem::LinearSystemWrapper::SetNumberOfVectors().

unsigned int itk::fem::LinearSystemWrapper::m_Order [protected, inherited]

Order of linear system

Definition at line 458 of file itkFEMLinearSystemWrapper.h.

Referenced by itk::fem::LinearSystemWrapper::GetSystemOrder(), and itk::fem::LinearSystemWrapper::SetSystemOrder().

itk::fem::LinearSystemWrapperItpack Class Reference

Detailed Description

Public Types

Public Member Functions

Protected Attributes

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation


Public Types
typedef std::vector< unsigned int >	ColumnArray
typedef const Self *	ConstPointer
typedef double	Float
typedef std::vector< MatrixRepresentation >	MatrixHolder
typedef ItpackSparseMatrix	MatrixRepresentation
typedef Self *	Pointer
typedef LinearSystemWrapperItpack	Self
typedef LinearSystemWrapper	Superclass
typedef std::vector< VectorRepresentation >	VectorHolder
typedef double *	VectorRepresentation
Public Member Functions
virtual void	AddMatrixMatrix (unsigned int matrixIndex1, unsigned int matrixIndex2)
virtual void	AddMatrixValue (unsigned int i, unsigned int j, Float value, unsigned int matrixIndex)
virtual void	AddSolutionValue (unsigned int i, Float value, unsigned int solutionIndex)
virtual void	AddVectorValue (unsigned int i, Float value, unsigned int vectorIndex)
virtual void	AddVectorVector (unsigned int vectorIndex1, unsigned int vectorIndex2)
virtual void	Clean (void)
virtual void	CopyMatrix (unsigned int matrixIndex1, unsigned int matrixIndex2)
virtual void	CopySolution2Vector (unsigned int solutionIndex, unsigned int vectorIndex)=0
virtual void	CopySolution2Vector (unsigned solutionIndex, unsigned int vectorIndex)
virtual void	CopyVector (unsigned int vectorSource, unsigned int vectorDestination)
virtual void	CopyVector2Solution (unsigned int vectorIndex, unsigned int solutionIndex)
virtual void	DestroyMatrix (unsigned int matrixIndex)
virtual void	DestroySolution (unsigned int solutionIndex)
virtual void	DestroyVector (unsigned int vectorIndex)
double	GetAccuracy ()
int	GetAdaptiveCaseSwitch ()
int	GetAdaptiveSwitch ()
virtual void	GetColumnsOfNonZeroMatrixElementsInRow (unsigned int row, ColumnArray &cols, unsigned int matrixIndex=0)
virtual void	GetColumnsOfNonZeroMatrixElementsInRow (unsigned int row, ColumnArray &cols, unsigned int matrixIndex)
int	GetCommunicationSwitch ()
double	GetDampingFactor ()
double	GetDigitsInError ()
double	GetDigitsInResidual ()
int	GetErrorAnalysisSwitch ()
int	GetErrorReportingLevel ()
double	GetEstimatedSpectralRadiusLU ()
double	GetEstimatedSpectralRadiusSSOR ()
double	GetLargestJacobiEigenvalueEstimate ()
virtual Float	GetMatrixValue (unsigned int i, unsigned int j, unsigned int matrixIndex) const
int	GetMaximumNumberIterations ()
unsigned int	GetNumberOfMatrices ()
unsigned int	GetNumberOfSolutions ()
unsigned int	GetNumberOfVectors ()
int	GetOutputNumber ()
double	GetOverrelaxationParameter ()
int	GetRedBlackOrderingSwitch ()
int	GetRemoveSwitch ()
double	GetSmallestJacobiEigenvalueEstimate ()
virtual Float	GetSolutionValue (unsigned int i, unsigned int solutionIndex) const
int	GetSymmetricMatrixFlag ()
unsigned int	GetSystemOrder () const
double	GetTimeForCall ()
double	GetTimeToConvergence ()
int	GetTimingSwitch ()
double	GetTolerance ()
virtual Float	GetVectorValue (unsigned int i, unsigned int vectorIndex) const
int	GetWorkspaceUsed ()
virtual void	InitializeMatrix (unsigned int matrixIndex)
virtual void	InitializeSolution (unsigned int solutionIndex)
virtual void	InitializeVector (unsigned int vectorIndex)
virtual bool	IsMatrixInitialized (unsigned int matrixIndex)
virtual bool	IsSolutionInitialized (unsigned int solutionIndex)
virtual bool	IsVectorInitialized (unsigned int vectorIndex)
void	JacobianConjugateGradient ()
void	JacobianSemiIterative ()
	LinearSystemWrapperItpack ()
virtual void	MultiplyMatrixMatrix (unsigned int resultMatrixIndex, unsigned int leftMatrixIndex, unsigned int rightMatrixIndex)
virtual void	MultiplyMatrixVector (unsigned int resultVectorIndex, unsigned int matrixIndex, unsigned int vectorIndex)
virtual void	OptimizeMatrixStorage (unsigned int matrixIndex, unsigned int tempMatrixIndex)
void	ReducedSystemConjugateGradient ()
void	ReducedSystemSemiIteration ()
virtual void	ReverseCuthillMckeeOrdering (ColumnArray &newNumbering, unsigned int matrixIndex=0)
void	ScaleMatrix (Float scale, unsigned int matrixIndex)
void	ScaleSolution (Float scale, unsigned int solutionIndex=0)
void	ScaleVector (Float scale, unsigned int vectorIndex=0)
void	SetAccuracy (double i)
void	SetAdaptiveCaseSwitch (int i)
void	SetAdaptiveSwitch (int i)
void	SetCommunicationSwitch (int i)
void	SetDampingFactor (double i)
void	SetDigitsInError (double i)
void	SetDigitsInResidual (double i)
void	SetErrorAnalysisSwitch (int i)
void	SetEstimatedSpectralRadiusLU (double i)
void	SetEstimatedSpectralRadiusSSOR (double i)
void	SetLargestJacobiEigenvalueEstimate (double i)
virtual void	SetMatrixValue (unsigned int i, unsigned int j, Float value, unsigned int matrixIndex)
virtual void	SetMaximumNonZeroValuesInMatrix (unsigned int maxNonZeroValues)
void	SetMaximumNumberIterations (int i)
void	SetNumberOfMatrices (unsigned int nMatrices)
void	SetNumberOfSolutions (unsigned int nSolutions)
void	SetNumberOfVectors (unsigned int nVectors)
void	SetOverrelaxationParameter (double i)
void	SetRedBlackOrderingSwitch (int i)
void	SetRemoveSwitch (int i)
void	SetSmallestJacobiEigenvalueEstimate (double i)
virtual void	SetSolutionValue (unsigned int i, Float value, unsigned int solutionIndex)
void	SetSymmetricMatrixFlag (int i)
void	SetSystemOrder (unsigned int N)
void	SetTimeForCall (double i)
void	SetTimeToConvergence (double i)
void	SetTimingSwitch (int i)
void	SetTolerance (double i)
virtual void	SetVectorValue (unsigned int i, Float value, unsigned int vectorIndex)
void	SetWorkspaceUsed (int i)
virtual void	Solve (void)
void	SuccessiveOverrelaxation ()
virtual void	SwapMatrices (unsigned int matrixIndex1, unsigned int matrixIndex2)
virtual void	SwapSolutions (unsigned int solutionIndex1, unsigned int solutionIndex2)
virtual void	SwapVectors (unsigned int vectorIndex1, unsigned int vectorIndex2)
void	SymmetricSuccessiveOverrelaxationConjugateGradient ()
void	SymmetricSuccessiveOverrelaxationSuccessiveOverrelaxation ()
	~LinearSystemWrapperItpack ()
Protected Attributes
unsigned int	m_NumberOfMatrices
unsigned int	m_NumberOfSolutions
unsigned int	m_NumberOfVectors
unsigned int	m_Order