LOCA::MultiContinuation::ConstrainedGroup Class Reference

Extended group representing a constrained nonlinear problem. More...

#include <LOCA_MultiContinuation_ConstrainedGroup.H>

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List of all members.

Public Member Functions

 ConstrainedGroup (const Teuchos::RCP< LOCA::GlobalData > &global_data, const Teuchos::RCP< LOCA::Parameter::SublistParser > &topParams, const Teuchos::RCP< Teuchos::ParameterList > &constraintParams, const Teuchos::RCP< LOCA::MultiContinuation::AbstractGroup > &grp, const Teuchos::RCP< LOCA::MultiContinuation::ConstraintInterface > &constraints, const vector< int > &paramIDs, bool skip_dfdp=false)
 Constructor.
 ConstrainedGroup (const ConstrainedGroup &source, NOX::CopyType type=NOX::DeepCopy)
 Copy constructor.
virtual ~ConstrainedGroup ()
 Destructor.
virtual void setConstraintParameter (int i, double val)
 Set constraint parameter i to value val.
virtual double getConstraintParameter (int i) const
 Get constraint parameter i.
virtual const vector< int > & getConstraintParamIDs () const
 Get constraint parameter IDs.
virtual Teuchos::RCP
< LOCA::MultiContinuation::AbstractGroup
getGroup ()
 Get group.
virtual Teuchos::RCP
< LOCA::MultiContinuation::ConstraintInterface
getConstraints ()
 Get constraints.
Implementation of NOX::Abstract::Group virtual methods
virtual NOX::Abstract::Groupoperator= (const NOX::Abstract::Group &source)
 Assignment operator.
virtual Teuchos::RCP
< NOX::Abstract::Group
clone (NOX::CopyType type=NOX::DeepCopy) const
 Clone function.
virtual void setX (const NOX::Abstract::Vector &y)
 Set the solution vector to y.
virtual void computeX (const NOX::Abstract::Group &g, const NOX::Abstract::Vector &d, double step)
 Compute and return solution vector, x, where this.x = grp.x + step * d.
virtual
NOX::Abstract::Group::ReturnType 
computeF ()
 Compute extended continuation equations.
virtual
NOX::Abstract::Group::ReturnType 
computeJacobian ()
 Compute extended continuation jacobian.
virtual
NOX::Abstract::Group::ReturnType 
computeGradient ()
 Gradient is not defined for this system.
virtual
NOX::Abstract::Group::ReturnType 
computeNewton (Teuchos::ParameterList &params)
 Compute Newton direction for extended continuation system.
virtual
NOX::Abstract::Group::ReturnType 
applyJacobian (const NOX::Abstract::Vector &input, NOX::Abstract::Vector &result) const
 Applies Jacobian for extended system.
virtual
NOX::Abstract::Group::ReturnType 
applyJacobianTranspose (const NOX::Abstract::Vector &input, NOX::Abstract::Vector &result) const
 Jacobian transpose not defined for this system.
virtual
NOX::Abstract::Group::ReturnType 
applyJacobianInverse (Teuchos::ParameterList &params, const NOX::Abstract::Vector &input, NOX::Abstract::Vector &result) const
 Applies Jacobian inverse for extended system.
virtual
NOX::Abstract::Group::ReturnType 
applyJacobianMultiVector (const NOX::Abstract::MultiVector &input, NOX::Abstract::MultiVector &result) const
 Applies Jacobian for extended system.
virtual
NOX::Abstract::Group::ReturnType 
applyJacobianTransposeMultiVector (const NOX::Abstract::MultiVector &input, NOX::Abstract::MultiVector &result) const
 Jacobian transpose not defined for this system.
virtual
NOX::Abstract::Group::ReturnType 
applyJacobianInverseMultiVector (Teuchos::ParameterList &params, const NOX::Abstract::MultiVector &input, NOX::Abstract::MultiVector &result) const
 Applies Jacobian inverse for extended system.
virtual bool isF () const
 Return true if extended residual is valid.
virtual bool isJacobian () const
 Return true if the extended Jacobian is valid.
virtual bool isGradient () const
 Always returns false.
virtual bool isNewton () const
 Return true if the extended Newton direction is valid.
virtual const
NOX::Abstract::Vector
getX () const
 Return extended solution vector.
virtual const
NOX::Abstract::Vector
getF () const
 Return extended residual.
virtual double getNormF () const
 Return 2-norm of extended residual.
virtual const
NOX::Abstract::Vector
getGradient () const
 Gradient is never valid.
virtual const
NOX::Abstract::Vector
getNewton () const
 Return extended Newton direction.
virtual double getNormNewtonSolveResidual () const
 Returns 2-norm of extended Newton solve residual.
Implementation of LOCA::Extended::MultiAbstractGroup
virtual methods

virtual Teuchos::RCP< const
LOCA::MultiContinuation::AbstractGroup
getUnderlyingGroup () const
 Return underlying group.
virtual Teuchos::RCP
< LOCA::MultiContinuation::AbstractGroup
getUnderlyingGroup ()
 Return underlying group.
Implementation of LOCA::MultiContinuation::AbstractGroup
virtual methods

virtual void copy (const NOX::Abstract::Group &source)
 Assignment operator.
virtual void setParamsMulti (const vector< int > &paramIDs, const NOX::Abstract::MultiVector::DenseMatrix &vals)
 Set parameters indexed by (integer) paramIDs.
virtual void setParams (const ParameterVector &p)
 Set the parameter vector in the group to p (pVector = p).
virtual void setParam (int paramID, double val)
 Set parameter indexed by (integer) paramID.
virtual void setParam (string paramID, double val)
 Set parameter indexed by (string) paramID.
virtual const ParameterVectorgetParams () const
 Return a const reference to the ParameterVector owned by the group.
virtual double getParam (int paramID) const
 Return copy of parameter indexed by (integer) paramID.
virtual double getParam (string paramID) const
 Return copy of parameter indexed by (string) paramID.
virtual
NOX::Abstract::Group::ReturnType 
computeDfDpMulti (const vector< int > &paramIDs, NOX::Abstract::MultiVector &dfdp, bool isValidF)
virtual void preProcessContinuationStep (LOCA::Abstract::Iterator::StepStatus stepStatus)
 Perform any preprocessing before a continuation step starts.
virtual void postProcessContinuationStep (LOCA::Abstract::Iterator::StepStatus stepStatus)
 Perform any postprocessing after a continuation step finishes.
virtual void projectToDraw (const NOX::Abstract::Vector &x, double *px) const
 Projects solution to a few scalars for multiparameter continuation.
virtual int projectToDrawDimension () const
 Returns the dimension of the project to draw array.
virtual double computeScaledDotProduct (const NOX::Abstract::Vector &a, const NOX::Abstract::Vector &b) const
 Compute a scaled dot product.
virtual void printSolution (const double conParam) const
 Function to print out solution and parameter after successful step.
virtual void printSolution (const NOX::Abstract::Vector &x, const double conParam) const
 Function to print out a vector and parameter after successful step.
virtual void scaleVector (NOX::Abstract::Vector &x) const
 Scales a vector using scaling vector.
Implementation of
virtual int getBorderedWidth () const
 Return the total width of the bordered rows/columns.
virtual Teuchos::RCP< const
NOX::Abstract::Group
getUnborderedGroup () const
 Get bottom-level unbordered group.
virtual bool isCombinedAZero () const
 Indicates whether combined A block is zero.
virtual bool isCombinedBZero () const
 Indicates whether combined B block is zero.
virtual bool isCombinedCZero () const
 Indicates whether combined C block is zero.
virtual void extractSolutionComponent (const NOX::Abstract::MultiVector &v, NOX::Abstract::MultiVector &v_x) const
virtual void extractParameterComponent (bool use_transpose, const NOX::Abstract::MultiVector &v, NOX::Abstract::MultiVector::DenseMatrix &v_p) const
virtual void loadNestedComponents (const NOX::Abstract::MultiVector &v_x, const NOX::Abstract::MultiVector::DenseMatrix &v_p, NOX::Abstract::MultiVector &v) const
virtual void fillA (NOX::Abstract::MultiVector &A) const
 Fill the combined A block as described above.
virtual void fillB (NOX::Abstract::MultiVector &B) const
 Fill the combined B block as described above.
virtual void fillC (NOX::Abstract::MultiVector::DenseMatrix &C) const
 Fill the combined C block as described above.
Implementation of LOCA::Abstract::TransposeSolveGroup
virtual methods

virtual
NOX::Abstract::Group::ReturnType 
applyJacobianTransposeInverse (Teuchos::ParameterList &params, const NOX::Abstract::Vector &input, NOX::Abstract::Vector &result) const
 Solve Jacobian-tranpose system.
virtual
NOX::Abstract::Group::ReturnType 
applyJacobianTransposeInverseMultiVector (Teuchos::ParameterList &params, const NOX::Abstract::MultiVector &input, NOX::Abstract::MultiVector &result) const
 Solve Jacobian-tranpose system with multiple right-hand sides.

Protected Member Functions

virtual void resetIsValid ()
 Resets all isValid flags to false.
virtual void setupViews ()
 Sets up multivector views.

Protected Attributes

Teuchos::RCP< LOCA::GlobalDataglobalData
 Pointer LOCA global data object.
Teuchos::RCP
< LOCA::Parameter::SublistParser
parsedParams
 Parsed top-level parameters.
Teuchos::RCP
< Teuchos::ParameterList > 
constraintParams
 Constraint parameter list.
Teuchos::RCP
< LOCA::MultiContinuation::AbstractGroup
grpPtr
 Pointer to base group that defines $F$.
Teuchos::RCP
< LOCA::BorderedSystem::AbstractGroup
bordered_grp
 Pointer to base group as a bordered group.
Teuchos::RCP
< LOCA::MultiContinuation::ConstraintInterface
constraintsPtr
 Pointer to constraint object.
int numParams
 Number of parameters.
LOCA::MultiContinuation::ExtendedMultiVector xMultiVec
 Stores the extended solution vector.
LOCA::MultiContinuation::ExtendedMultiVector fMultiVec
 Stores the extended residual vector and df/dp.
LOCA::MultiContinuation::ExtendedMultiVector newtonMultiVec
 Stores the extended Newton vector.
LOCA::MultiContinuation::ExtendedMultiVector gradientMultiVec
 Stores the extended gradient vector.
Teuchos::RCP
< LOCA::MultiContinuation::ExtendedVector
xVec
 Stores view of first column of xMultiVec.
Teuchos::RCP
< LOCA::MultiContinuation::ExtendedVector
fVec
 Stores view of first column of fMultiVec.
Teuchos::RCP
< LOCA::MultiContinuation::ExtendedMultiVector
ffMultiVec
 Stores view of first column of fMultiVec as a multivec.
Teuchos::RCP
< LOCA::MultiContinuation::ExtendedMultiVector
dfdpMultiVec
 Stores view of df/dp columns of fMultiVec.
Teuchos::RCP
< LOCA::MultiContinuation::ExtendedVector
newtonVec
 Stores view of first column of newtonMultiVec.
Teuchos::RCP
< LOCA::MultiContinuation::ExtendedVector
gradientVec
 Stores view of first column of gradientMultiVec.
Teuchos::RCP
< LOCA::BorderedSolver::JacobianOperator
jacOp
Teuchos::RCP
< LOCA::BorderedSolver::AbstractStrategy
borderedSolver
 Stores bordered solver strategy.
vector< int > index_f
 Stores indices for getting f part of fMultiVec.
vector< int > index_dfdp
 Stores indices for getting df/dp part of fMultiVec.
vector< int > constraintParamIDs
 integer id of constraint parameters
bool isValidF
 Is residual vector valid.
bool isValidJacobian
 Is Jacobian matrix valid.
bool isValidNewton
 Is Newton vector valid.
bool isValidGradient
 Is Gradient vector valid.
bool isBordered
 Flag that indicates whether underlying group is a bordered group.
bool skipDfDp
 Flag indicating whether to skip df/dp computations.

Private Member Functions

ConstrainedGroupoperator= (const ConstrainedGroup &source)
 Prevent generation and use of operator=().


Detailed Description

Extended group representing a constrained nonlinear problem.

This class represents a constrained system of nonlinear equations:

\[ \begin{split} f(x,p) &= 0 \\ g(x,p) &= 0 \end{split} \]

where $x\in\Re^n$ is the solution vector, $p\in\Re^m$ is a set of constraint parameters, $f(x,p)\in\Re^n$ is represented by some LOCA::MultiContinuation::AbstractGroup, and $g(x,p)\in\Re^m$ is a constraint represented by a LOCA::MultiContinuation::ConstraintInterface object. Newton steps for this system are computed via some LOCA::BorderedSolver::AbstractStrategy which is specified via the constraintParams argument to the constructor.

Definition at line 96 of file LOCA_MultiContinuation_ConstrainedGroup.H.


Constructor & Destructor Documentation

LOCA::MultiContinuation::ConstrainedGroup::ConstrainedGroup ( const Teuchos::RCP< LOCA::GlobalData > &  global_data,
const Teuchos::RCP< LOCA::Parameter::SublistParser > &  topParams,
const Teuchos::RCP< Teuchos::ParameterList > &  constraintParams,
const Teuchos::RCP< LOCA::MultiContinuation::AbstractGroup > &  grp,
const Teuchos::RCP< LOCA::MultiContinuation::ConstraintInterface > &  constraints,
const vector< int > &  paramIDs,
bool  skip_dfdp = false 
)

Constructor.

Parameters:
global_data [in] Global data object
topParams [in] Parsed top-level parameter list.
constraintParams [in] Parameter list determining the bordered solver method.
grp [in] Group representing $f$.
constraints [in] Constraint object representing $g$.
paramIDs [in] Parameter IDs of the constraint parameters
skip_dfdp [in] Whether to skip computation of df/dp when computing extended Jacobian.

Definition at line 56 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References bordered_grp, borderedSolver, constraintParamIDs, constraintParams, constraintsPtr, globalData, grpPtr, isBordered, numParams, parsedParams, setupViews(), and xVec.

Referenced by clone().

LOCA::MultiContinuation::ConstrainedGroup::ConstrainedGroup ( const ConstrainedGroup source,
NOX::CopyType  type = NOX::DeepCopy 
)

LOCA::MultiContinuation::ConstrainedGroup::~ConstrainedGroup (  )  [virtual]

Destructor.

Definition at line 192 of file LOCA_MultiContinuation_ConstrainedGroup.C.


Member Function Documentation

void LOCA::MultiContinuation::ConstrainedGroup::setConstraintParameter ( int  i,
double  val 
) [virtual]

Set constraint parameter i to value val.

Definition at line 197 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References constraintParamIDs, constraintsPtr, grpPtr, resetIsValid(), and xVec.

double LOCA::MultiContinuation::ConstrainedGroup::getConstraintParameter ( int  i  )  const [virtual]

Get constraint parameter i.

Definition at line 208 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References constraintParamIDs, and grpPtr.

const vector< int > & LOCA::MultiContinuation::ConstrainedGroup::getConstraintParamIDs (  )  const [virtual]

Get constraint parameter IDs.

Definition at line 214 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References constraintParamIDs.

NOX::Abstract::Group & LOCA::MultiContinuation::ConstrainedGroup::operator= ( const NOX::Abstract::Group source  )  [virtual]

Assignment operator.

Implements NOX::Abstract::Group.

Definition at line 220 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References copy().

Teuchos::RCP< NOX::Abstract::Group > LOCA::MultiContinuation::ConstrainedGroup::clone ( NOX::CopyType  type = NOX::DeepCopy  )  const [virtual]

Clone function.

Implements NOX::Abstract::Group.

Definition at line 228 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References ConstrainedGroup().

void LOCA::MultiContinuation::ConstrainedGroup::setX ( const NOX::Abstract::Vector y  )  [virtual]

void LOCA::MultiContinuation::ConstrainedGroup::computeX ( const NOX::Abstract::Group g,
const NOX::Abstract::Vector d,
double  step 
) [virtual]

Compute and return solution vector, x, where this.x = grp.x + step * d.

Implements NOX::Abstract::Group.

Definition at line 250 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References constraintParamIDs, constraintsPtr, getX(), LOCA::MultiContinuation::ExtendedVector::getXVec(), grpPtr, resetIsValid(), and xVec.

NOX::Abstract::Group::ReturnType LOCA::MultiContinuation::ConstrainedGroup::computeF (  )  [virtual]

Compute extended continuation equations.

Implements NOX::Abstract::Group.

Definition at line 270 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References constraintsPtr, fVec, globalData, grpPtr, isValidF, and NOX::Abstract::Group::Ok.

Referenced by computeGradient(), and computeNewton().

NOX::Abstract::Group::ReturnType LOCA::MultiContinuation::ConstrainedGroup::computeJacobian (  )  [virtual]

NOX::Abstract::Group::ReturnType LOCA::MultiContinuation::ConstrainedGroup::computeGradient (  )  [virtual]

NOX::Abstract::Group::ReturnType LOCA::MultiContinuation::ConstrainedGroup::computeNewton ( Teuchos::ParameterList &  params  )  [virtual]

NOX::Abstract::Group::ReturnType LOCA::MultiContinuation::ConstrainedGroup::applyJacobian ( const NOX::Abstract::Vector input,
NOX::Abstract::Vector result 
) const [virtual]

Applies Jacobian for extended system.

Reimplemented from NOX::Abstract::Group.

Definition at line 485 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References applyJacobianMultiVector(), NOX::Abstract::Vector::createMultiVector(), and NOX::DeepCopy.

Referenced by getNormNewtonSolveResidual().

NOX::Abstract::Group::ReturnType LOCA::MultiContinuation::ConstrainedGroup::applyJacobianTranspose ( const NOX::Abstract::Vector input,
NOX::Abstract::Vector result 
) const [virtual]

Jacobian transpose not defined for this system.

Reimplemented from NOX::Abstract::Group.

Definition at line 506 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References applyJacobianTransposeMultiVector(), NOX::Abstract::Vector::createMultiVector(), and NOX::DeepCopy.

NOX::Abstract::Group::ReturnType LOCA::MultiContinuation::ConstrainedGroup::applyJacobianInverse ( Teuchos::ParameterList &  params,
const NOX::Abstract::Vector input,
NOX::Abstract::Vector result 
) const [virtual]

Applies Jacobian inverse for extended system.

Reimplemented from NOX::Abstract::Group.

Definition at line 527 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References applyJacobianInverseMultiVector(), NOX::Abstract::Vector::createMultiVector(), and NOX::DeepCopy.

NOX::Abstract::Group::ReturnType LOCA::MultiContinuation::ConstrainedGroup::applyJacobianMultiVector ( const NOX::Abstract::MultiVector input,
NOX::Abstract::MultiVector result 
) const [virtual]

NOX::Abstract::Group::ReturnType LOCA::MultiContinuation::ConstrainedGroup::applyJacobianTransposeMultiVector ( const NOX::Abstract::MultiVector input,
NOX::Abstract::MultiVector result 
) const [virtual]

NOX::Abstract::Group::ReturnType LOCA::MultiContinuation::ConstrainedGroup::applyJacobianInverseMultiVector ( Teuchos::ParameterList &  params,
const NOX::Abstract::MultiVector input,
NOX::Abstract::MultiVector result 
) const [virtual]

bool LOCA::MultiContinuation::ConstrainedGroup::isF (  )  const [virtual]

Return true if extended residual is valid.

Implements NOX::Abstract::Group.

Definition at line 663 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References isValidF.

Referenced by computeGradient(), and computeNewton().

bool LOCA::MultiContinuation::ConstrainedGroup::isJacobian (  )  const [virtual]

bool LOCA::MultiContinuation::ConstrainedGroup::isGradient (  )  const [virtual]

Always returns false.

Reimplemented from NOX::Abstract::Group.

Definition at line 675 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References isValidGradient.

bool LOCA::MultiContinuation::ConstrainedGroup::isNewton (  )  const [virtual]

Return true if the extended Newton direction is valid.

Reimplemented from NOX::Abstract::Group.

Definition at line 681 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References isValidNewton.

const NOX::Abstract::Vector & LOCA::MultiContinuation::ConstrainedGroup::getX (  )  const [virtual]

Return extended solution vector.

Implements NOX::Abstract::Group.

Definition at line 687 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References xVec.

Referenced by computeX().

const NOX::Abstract::Vector & LOCA::MultiContinuation::ConstrainedGroup::getF (  )  const [virtual]

Return extended residual.

Implements NOX::Abstract::Group.

Definition at line 693 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References fVec.

double LOCA::MultiContinuation::ConstrainedGroup::getNormF (  )  const [virtual]

Return 2-norm of extended residual.

Implements NOX::Abstract::Group.

Definition at line 699 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References fVec.

const NOX::Abstract::Vector & LOCA::MultiContinuation::ConstrainedGroup::getGradient (  )  const [virtual]

Gradient is never valid.

Implements NOX::Abstract::Group.

Definition at line 705 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References gradientVec.

const NOX::Abstract::Vector & LOCA::MultiContinuation::ConstrainedGroup::getNewton (  )  const [virtual]

Return extended Newton direction.

Implements NOX::Abstract::Group.

Definition at line 711 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References newtonVec.

double LOCA::MultiContinuation::ConstrainedGroup::getNormNewtonSolveResidual (  )  const [virtual]

Returns 2-norm of extended Newton solve residual.

Definition at line 717 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References applyJacobian(), fVec, globalData, newtonVec, LOCA::Extended::Vector::norm(), and LOCA::Extended::Vector::update().

Teuchos::RCP< const LOCA::MultiContinuation::AbstractGroup > LOCA::MultiContinuation::ConstrainedGroup::getUnderlyingGroup (  )  const [virtual]

Return underlying group.

Implements LOCA::Extended::MultiAbstractGroup.

Definition at line 732 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References grpPtr.

Teuchos::RCP< LOCA::MultiContinuation::AbstractGroup > LOCA::MultiContinuation::ConstrainedGroup::getUnderlyingGroup (  )  [virtual]

Return underlying group.

Implements LOCA::Extended::MultiAbstractGroup.

Definition at line 738 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References grpPtr.

void LOCA::MultiContinuation::ConstrainedGroup::copy ( const NOX::Abstract::Group source  )  [virtual]

void LOCA::MultiContinuation::ConstrainedGroup::setParamsMulti ( const vector< int > &  paramIDs,
const NOX::Abstract::MultiVector::DenseMatrix vals 
) [virtual]

Set parameters indexed by (integer) paramIDs.

Implements LOCA::MultiContinuation::AbstractGroup.

Definition at line 801 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References constraintParamIDs, constraintsPtr, grpPtr, resetIsValid(), and xVec.

void LOCA::MultiContinuation::ConstrainedGroup::setParams ( const ParameterVector p  )  [virtual]

Set the parameter vector in the group to p (pVector = p).

Implements LOCA::MultiContinuation::AbstractGroup.

Definition at line 817 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References constraintParamIDs, constraintsPtr, grpPtr, LOCA::ParameterVector::length(), numParams, resetIsValid(), and xVec.

void LOCA::MultiContinuation::ConstrainedGroup::setParam ( int  paramID,
double  val 
) [virtual]

Set parameter indexed by (integer) paramID.

Implements LOCA::MultiContinuation::AbstractGroup.

Definition at line 830 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References constraintParamIDs, constraintsPtr, grpPtr, resetIsValid(), and xVec.

Referenced by setParam().

void LOCA::MultiContinuation::ConstrainedGroup::setParam ( string  paramID,
double  val 
) [virtual]

Set parameter indexed by (string) paramID.

Implements LOCA::MultiContinuation::AbstractGroup.

Definition at line 843 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References LOCA::ParameterVector::getIndex(), grpPtr, and setParam().

const LOCA::ParameterVector & LOCA::MultiContinuation::ConstrainedGroup::getParams (  )  const [virtual]

Return a const reference to the ParameterVector owned by the group.

Implements LOCA::MultiContinuation::AbstractGroup.

Definition at line 851 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References grpPtr.

double LOCA::MultiContinuation::ConstrainedGroup::getParam ( int  paramID  )  const [virtual]

Return copy of parameter indexed by (integer) paramID.

Implements LOCA::MultiContinuation::AbstractGroup.

Definition at line 857 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References grpPtr.

double LOCA::MultiContinuation::ConstrainedGroup::getParam ( string  paramID  )  const [virtual]

Return copy of parameter indexed by (string) paramID.

Implements LOCA::MultiContinuation::AbstractGroup.

Definition at line 863 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References grpPtr.

NOX::Abstract::Group::ReturnType LOCA::MultiContinuation::ConstrainedGroup::computeDfDpMulti ( const vector< int > &  paramIDs,
NOX::Abstract::MultiVector dfdp,
bool  isValidF 
) [virtual]

Compute $\partial F/\partial p$ for each parameter $p$ indexed by paramIDs. The first column of dfdp holds F, which is valid if isValidF is true. Otherwise F must be computed.

Implements LOCA::MultiContinuation::AbstractGroup.

Definition at line 869 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References constraintsPtr, LOCA::Extended::MultiVector::getScalars(), LOCA::MultiContinuation::ExtendedMultiVector::getXMultiVec(), globalData, grpPtr, and NOX::Abstract::Group::Ok.

void LOCA::MultiContinuation::ConstrainedGroup::preProcessContinuationStep ( LOCA::Abstract::Iterator::StepStatus  stepStatus  )  [virtual]

Perform any preprocessing before a continuation step starts.

The stepStatus argument indicates whether the previous step was successful.

Reimplemented from LOCA::MultiContinuation::AbstractGroup.

Definition at line 904 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References constraintsPtr, and grpPtr.

void LOCA::MultiContinuation::ConstrainedGroup::postProcessContinuationStep ( LOCA::Abstract::Iterator::StepStatus  stepStatus  )  [virtual]

Perform any postprocessing after a continuation step finishes.

The stepStatus argument indicates whether the step was successful.

Reimplemented from LOCA::MultiContinuation::AbstractGroup.

Definition at line 912 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References constraintsPtr, and grpPtr.

void LOCA::MultiContinuation::ConstrainedGroup::projectToDraw ( const NOX::Abstract::Vector x,
double *  px 
) const [virtual]

Projects solution to a few scalars for multiparameter continuation.

Reimplemented from LOCA::MultiContinuation::AbstractGroup.

Definition at line 920 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References LOCA::Extended::Vector::getScalar(), LOCA::MultiContinuation::ExtendedVector::getXVec(), grpPtr, and numParams.

int LOCA::MultiContinuation::ConstrainedGroup::projectToDrawDimension (  )  const [virtual]

Returns the dimension of the project to draw array.

Reimplemented from LOCA::MultiContinuation::AbstractGroup.

Definition at line 934 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References grpPtr, and numParams.

double LOCA::MultiContinuation::ConstrainedGroup::computeScaledDotProduct ( const NOX::Abstract::Vector a,
const NOX::Abstract::Vector b 
) const [virtual]

void LOCA::MultiContinuation::ConstrainedGroup::printSolution ( const double  conParam  )  const [virtual]

Function to print out solution and parameter after successful step.

Reimplemented from LOCA::MultiContinuation::AbstractGroup.

Definition at line 958 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References xVec.

void LOCA::MultiContinuation::ConstrainedGroup::printSolution ( const NOX::Abstract::Vector x,
const double  conParam 
) const [virtual]

void LOCA::MultiContinuation::ConstrainedGroup::scaleVector ( NOX::Abstract::Vector x  )  const [virtual]

Scales a vector using scaling vector.

Reimplemented from LOCA::MultiContinuation::AbstractGroup.

Definition at line 992 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References LOCA::MultiContinuation::ExtendedVector::getXVec(), and grpPtr.

int LOCA::MultiContinuation::ConstrainedGroup::getBorderedWidth (  )  const [virtual]

Return the total width of the bordered rows/columns.

Implements LOCA::BorderedSystem::AbstractGroup.

Definition at line 1002 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References bordered_grp, isBordered, and numParams.

Teuchos::RCP< const NOX::Abstract::Group > LOCA::MultiContinuation::ConstrainedGroup::getUnborderedGroup (  )  const [virtual]

Get bottom-level unbordered group.

Implements LOCA::BorderedSystem::AbstractGroup.

Definition at line 1012 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References bordered_grp, grpPtr, and isBordered.

bool LOCA::MultiContinuation::ConstrainedGroup::isCombinedAZero (  )  const [virtual]

Indicates whether combined A block is zero.

Implements LOCA::BorderedSystem::AbstractGroup.

Definition at line 1021 of file LOCA_MultiContinuation_ConstrainedGroup.C.

bool LOCA::MultiContinuation::ConstrainedGroup::isCombinedBZero (  )  const [virtual]

Indicates whether combined B block is zero.

Implements LOCA::BorderedSystem::AbstractGroup.

Definition at line 1027 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References bordered_grp, constraintsPtr, and isBordered.

bool LOCA::MultiContinuation::ConstrainedGroup::isCombinedCZero (  )  const [virtual]

Indicates whether combined C block is zero.

Implements LOCA::BorderedSystem::AbstractGroup.

Definition at line 1036 of file LOCA_MultiContinuation_ConstrainedGroup.C.

void LOCA::MultiContinuation::ConstrainedGroup::extractSolutionComponent ( const NOX::Abstract::MultiVector v,
NOX::Abstract::MultiVector v_x 
) const [virtual]

Given the vector v, extract the underlying solution component corresponding to the unbordered group.

Implements LOCA::BorderedSystem::AbstractGroup.

Definition at line 1174 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References bordered_grp, LOCA::MultiContinuation::ExtendedMultiVector::getXMultiVec(), and isBordered.

void LOCA::MultiContinuation::ConstrainedGroup::extractParameterComponent ( bool  use_transpose,
const NOX::Abstract::MultiVector v,
NOX::Abstract::MultiVector::DenseMatrix v_p 
) const [virtual]

Given the vector v, extract the parameter components of all of the nested subvectors in v down to the solution component for the unbordered group.

Implements LOCA::BorderedSystem::AbstractGroup.

Definition at line 1197 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References bordered_grp, LOCA::Extended::MultiVector::getScalars(), LOCA::MultiContinuation::ExtendedMultiVector::getXMultiVec(), isBordered, and numParams.

void LOCA::MultiContinuation::ConstrainedGroup::loadNestedComponents ( const NOX::Abstract::MultiVector v_x,
const NOX::Abstract::MultiVector::DenseMatrix v_p,
NOX::Abstract::MultiVector v 
) const [virtual]

Given the solution component v_x and combined parameter components v_p, distribute these components through the nested sub-vectors in v.

Implements LOCA::BorderedSystem::AbstractGroup.

Definition at line 1255 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References bordered_grp, LOCA::Extended::MultiVector::getScalars(), LOCA::MultiContinuation::ExtendedMultiVector::getXMultiVec(), isBordered, and numParams.

void LOCA::MultiContinuation::ConstrainedGroup::fillA ( NOX::Abstract::MultiVector A  )  const [virtual]

Fill the combined A block as described above.

Implements LOCA::BorderedSystem::AbstractGroup.

Definition at line 1293 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References bordered_grp, dfdpMultiVec, isBordered, numParams, and NOX::Abstract::MultiVector::subView().

void LOCA::MultiContinuation::ConstrainedGroup::fillB ( NOX::Abstract::MultiVector B  )  const [virtual]

void LOCA::MultiContinuation::ConstrainedGroup::fillC ( NOX::Abstract::MultiVector::DenseMatrix C  )  const [virtual]

Fill the combined C block as described above.

Implements LOCA::BorderedSystem::AbstractGroup.

Definition at line 1386 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References bordered_grp, constraintsPtr, dfdpMultiVec, globalData, isBordered, and numParams.

NOX::Abstract::Group::ReturnType LOCA::MultiContinuation::ConstrainedGroup::applyJacobianTransposeInverse ( Teuchos::ParameterList &  params,
const NOX::Abstract::Vector input,
NOX::Abstract::Vector result 
) const [virtual]

NOX::Abstract::Group::ReturnType LOCA::MultiContinuation::ConstrainedGroup::applyJacobianTransposeInverseMultiVector ( Teuchos::ParameterList &  params,
const NOX::Abstract::MultiVector input,
NOX::Abstract::MultiVector result 
) const [virtual]

Teuchos::RCP< LOCA::MultiContinuation::AbstractGroup > LOCA::MultiContinuation::ConstrainedGroup::getGroup (  )  [virtual]

Get group.

Definition at line 1520 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References grpPtr.

Teuchos::RCP< LOCA::MultiContinuation::ConstraintInterface > LOCA::MultiContinuation::ConstrainedGroup::getConstraints (  )  [virtual]

Get constraints.

Definition at line 1526 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References constraintsPtr.

void LOCA::MultiContinuation::ConstrainedGroup::resetIsValid (  )  [protected, virtual]

Resets all isValid flags to false.

Definition at line 1532 of file LOCA_MultiContinuation_ConstrainedGroup.C.

References isValidF, isValidGradient, isValidJacobian, and isValidNewton.

Referenced by computeX(), setConstraintParameter(), setParam(), setParams(), setParamsMulti(), and setX().

void LOCA::MultiContinuation::ConstrainedGroup::setupViews (  )  [protected, virtual]

ConstrainedGroup& LOCA::MultiContinuation::ConstrainedGroup::operator= ( const ConstrainedGroup source  )  [private]

Prevent generation and use of operator=().


Member Data Documentation

Parsed top-level parameters.

Definition at line 462 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by ConstrainedGroup(), and copy().

Teuchos::RCP<Teuchos::ParameterList> LOCA::MultiContinuation::ConstrainedGroup::constraintParams [protected]

Constraint parameter list.

Definition at line 465 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by ConstrainedGroup(), and copy().

Stores the extended solution vector.

Definition at line 480 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by copy(), and setupViews().

Stores the extended residual vector and df/dp.

Definition at line 483 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by computeJacobian(), copy(), and setupViews().

Stores the extended Newton vector.

Definition at line 486 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by computeNewton(), copy(), and setupViews().

Stores the extended gradient vector.

Definition at line 489 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by computeGradient(), copy(), and setupViews().

Stores view of first column of fMultiVec.

Definition at line 495 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by computeF(), getF(), getNormF(), getNormNewtonSolveResidual(), and setupViews().

Stores view of first column of fMultiVec as a multivec.

Definition at line 498 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by computeGradient(), computeNewton(), and setupViews().

Stores view of df/dp columns of fMultiVec.

Definition at line 501 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by computeGradient(), computeJacobian(), ConstrainedGroup(), copy(), fillA(), fillC(), and setupViews().

Stores view of first column of newtonMultiVec.

Definition at line 504 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by getNewton(), getNormNewtonSolveResidual(), and setupViews().

Stores view of first column of gradientMultiVec.

Definition at line 507 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by computeGradient(), getGradient(), and setupViews().

Stores indices for getting f part of fMultiVec.

Definition at line 516 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by copy(), and setupViews().

Stores indices for getting df/dp part of fMultiVec.

Definition at line 519 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by copy(), and setupViews().

Is residual vector valid.

Definition at line 525 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by computeF(), computeJacobian(), ConstrainedGroup(), copy(), isF(), and resetIsValid().

Is Jacobian matrix valid.

Definition at line 528 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by computeJacobian(), ConstrainedGroup(), copy(), isJacobian(), and resetIsValid().

Is Newton vector valid.

Definition at line 531 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by computeNewton(), ConstrainedGroup(), copy(), isNewton(), and resetIsValid().

Is Gradient vector valid.

Definition at line 534 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by computeGradient(), ConstrainedGroup(), copy(), isGradient(), and resetIsValid().

Flag indicating whether to skip df/dp computations.

Definition at line 540 of file LOCA_MultiContinuation_ConstrainedGroup.H.

Referenced by computeJacobian(), ConstrainedGroup(), and copy().


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

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