Public Member Functions | Protected Member Functions | Protected Attributes
NOX::TSF::Group Class Reference
Inheritance diagram for NOX::TSF::Group:
Sundance::DefaultObjectWithVerbosity Sundance::ObjectWithVerbosityBase

List of all members.

Public Member Functions

 Group (const TSFExtended::Vector< double > &initcond, const TSFExtended::NonlinearOperator< double > &nonlinOp, const TSFExtended::LinearSolver< double > &solver)
 Constructor.
 Group (const TSFExtended::NonlinearOperator< double > &nonlinOp, const TSFExtended::LinearSolver< double > &solver)
 Constructor.
 Group (const TSFExtended::Vector< double > &initcond, const TSFExtended::NonlinearOperator< double > &nonlinOp, const TSFExtended::LinearSolver< double > &solver, int numdigits)
 Constructor.
 Group (const TSFExtended::NonlinearOperator< double > &nonlinOp, const TSFExtended::LinearSolver< double > &solver, int numdigits)
 Constructor.
 Group (const NOX::TSF::Group &source, NOX::CopyType type=DeepCopy)
 Copy constructor.
 ~Group ()
 Destructor.
NOX::Abstract::Group & operator= (const NOX::Abstract::Group &source)
NOX::Abstract::Group & operator= (const NOX::TSF::Group &source)
 See above.
virtual RCP< NOX::Abstract::Group > clone (NOX::CopyType type=NOX::DeepCopy) const
void print () const
 Print out the group.
"Compute" functions.
void setX (const NOX::Abstract::Vector &y)
void setX (const NOX::TSF::Vector &y)
 See above.
void computeX (const NOX::Abstract::Group &grp, const NOX::Abstract::Vector &d, double step)
void computeX (const NOX::TSF::Group &grp, const NOX::TSF::Vector &d, double step)
 See above.
NOX::Abstract::Group::ReturnType computeF ()
NOX::Abstract::Group::ReturnType computeJacobian ()
NOX::Abstract::Group::ReturnType computeGradient ()
NOX::Abstract::Group::ReturnType computeNewton (Teuchos::ParameterList &params)
Jacobian operations.

Operations using the Jacobian matrix.

These may not be defined in matrix-free scenarios.

NOX::Abstract::Group::ReturnType applyJacobian (const NOX::TSF::Vector &input, NOX::TSF::Vector &result) const
NOX::Abstract::Group::ReturnType applyJacobian (const NOX::Abstract::Vector &input, NOX::Abstract::Vector &result) const
 See above.
NOX::Abstract::Group::ReturnType applyJacobianTranspose (const NOX::TSF::Vector &input, NOX::TSF::Vector &result) const
NOX::Abstract::Group::ReturnType applyJacobianTranspose (const NOX::Abstract::Vector &input, NOX::Abstract::Vector &result) const
 See above.
NOX::Abstract::Group::ReturnType applyJacobianInverse (Teuchos::ParameterList &params, const NOX::TSF::Vector &input, NOX::TSF::Vector &result) const
NOX::Abstract::Group::ReturnType applyJacobianInverse (Teuchos::ParameterList &params, const NOX::Abstract::Vector &input, NOX::Abstract::Vector &result) const
"Is" functions

Checks to see if various objects have been computed.

Returns true if the corresponding "compute" function has been called since the last update to the solution vector (via instantiation or computeX).

bool isF () const
bool isJacobian () const
bool isGradient () const
bool isNewton () const
"Get" functions

Note that these function do not check whether or not the vectors are valid.

Must use the "Is" functions for that purpose.

const NOX::Abstract::Vector & getX () const
const NOX::Abstract::Vector & getF () const
double getNormF () const
const NOX::Abstract::Vector & getGradient () const
const NOX::Abstract::Vector & getNewton () const

Protected Member Functions

void resetIsValid ()
 resets all isValid flags to false

Protected Attributes

int precision
 user-specified precision
TSFExtended::LinearSolver< double > solver
 Linear solver that will be used to solve J*step = resid.
TSFExtended::LinearOperator
< double > 
jacobian
 Linear solver that will be used to solve J*step = resid.
TSFExtended::NonlinearOperator
< double > 
nonlinearOp
 Problem interface: reference to nonlinear operator passed to group.
double normF
 Norm of F.
Vectors
NOX::TSF::Vector xVector
 Solution vector.
NOX::TSF::Vector fVector
 Right-hand-side vector (function evaluation).
NOX::TSF::Vector newtonVector
 Newton direction vector.
NOX::TSF::Vector gradientVector
 Gradient vector (steepest descent vector).
IsValid flags

True if the current solution is up-to-date with respect to the currect xVector.

bool isValidF
bool isValidJacobian
bool isValidGradient
bool isValidNewton

Detailed Description

Definition at line 60 of file NOX_TSF_Group.H.


Constructor & Destructor Documentation

NOX::TSF::Group::Group ( const TSFExtended::Vector< double > &  initcond,
const TSFExtended::NonlinearOperator< double > &  nonlinOp,
const TSFExtended::LinearSolver< double > &  solver 
)

Constructor.

Construct a group given an initial condition, the nonlinear operator that describes the problem to be solved, and the linear solver

Definition at line 41 of file NOX_TSF_Group.C.

References NOX::TSF::Vector::getTSFVector(), nonlinearOp, resetIsValid(), TSFExtended::NonlinearOperator< Scalar >::setEvalPt(), and xVector.

NOX::TSF::Group::Group ( const TSFExtended::NonlinearOperator< double > &  nonlinOp,
const TSFExtended::LinearSolver< double > &  solver 
)

Constructor.

Construct a group given an initial condition and the nonlinear operator that describes the problem to be solved.

Definition at line 59 of file NOX_TSF_Group.C.

References NOX::TSF::Vector::getTSFVector(), nonlinearOp, resetIsValid(), TSFExtended::NonlinearOperator< Scalar >::setEvalPt(), and xVector.

NOX::TSF::Group::Group ( const TSFExtended::Vector< double > &  initcond,
const TSFExtended::NonlinearOperator< double > &  nonlinOp,
const TSFExtended::LinearSolver< double > &  solver,
int  numdigits 
)

Constructor.

Construct a group given an initial condition, the nonlinear operator that describes the problem to be solved, the linear solver, and user-specified precision.

Definition at line 76 of file NOX_TSF_Group.C.

References NOX::TSF::Vector::getTSFVector(), nonlinearOp, resetIsValid(), TSFExtended::NonlinearOperator< Scalar >::setEvalPt(), and xVector.

NOX::TSF::Group::Group ( const TSFExtended::NonlinearOperator< double > &  nonlinOp,
const TSFExtended::LinearSolver< double > &  solver,
int  numdigits 
)

Constructor.

Construct a group given an initial condition, the nonlinear operator that describes the problem to be solved, and user-specified precision.

Definition at line 95 of file NOX_TSF_Group.C.

References NOX::TSF::Vector::getTSFVector(), nonlinearOp, resetIsValid(), TSFExtended::NonlinearOperator< Scalar >::setEvalPt(), and xVector.

NOX::TSF::Group::Group ( const NOX::TSF::Group source,
NOX::CopyType  type = DeepCopy 
)

Copy constructor.

Construct a new group given an existing group to copy from.

Definition at line 114 of file NOX_TSF_Group.C.

References isValidF, isValidGradient, isValidJacobian, isValidNewton, normF, and resetIsValid().

NOX::TSF::Group::~Group ( )

Destructor.

Definition at line 153 of file NOX_TSF_Group.C.


Member Function Documentation

NOX::Abstract::Group::ReturnType NOX::TSF::Group::applyJacobian ( const NOX::TSF::Vector input,
NOX::TSF::Vector result 
) const

Definition at line 396 of file NOX_TSF_Group.C.

References NOX::TSF::Vector::getTSFVector().

NOX::Abstract::Group::ReturnType NOX::TSF::Group::applyJacobian ( const NOX::Abstract::Vector &  input,
NOX::Abstract::Vector &  result 
) const

See above.

NOX::Abstract::Group::ReturnType NOX::TSF::Group::applyJacobianInverse ( Teuchos::ParameterList &  params,
const NOX::Abstract::Vector &  input,
NOX::Abstract::Vector &  result 
) const
NOX::Abstract::Group::ReturnType NOX::TSF::Group::applyJacobianInverse ( Teuchos::ParameterList &  params,
const NOX::TSF::Vector input,
NOX::TSF::Vector result 
) const
NOX::Abstract::Group::ReturnType NOX::TSF::Group::applyJacobianTranspose ( const NOX::TSF::Vector input,
NOX::TSF::Vector result 
) const

Definition at line 422 of file NOX_TSF_Group.C.

References NOX::TSF::Vector::getTSFVector().

NOX::Abstract::Group::ReturnType NOX::TSF::Group::applyJacobianTranspose ( const NOX::Abstract::Vector &  input,
NOX::Abstract::Vector &  result 
) const

See above.

Definition at line 413 of file NOX_TSF_Group.C.

RCP< NOX::Abstract::Group > NOX::TSF::Group::clone ( NOX::CopyType  type = NOX::DeepCopy) const [virtual]

Definition at line 171 of file NOX_TSF_Group.C.

NOX::Abstract::Group::ReturnType NOX::TSF::Group::computeF ( )

Definition at line 247 of file NOX_TSF_Group.C.

NOX::Abstract::Group::ReturnType NOX::TSF::Group::computeGradient ( )

Definition at line 301 of file NOX_TSF_Group.C.

NOX::Abstract::Group::ReturnType NOX::TSF::Group::computeJacobian ( )

Definition at line 278 of file NOX_TSF_Group.C.

NOX::Abstract::Group::ReturnType NOX::TSF::Group::computeNewton ( Teuchos::ParameterList &  params)

Definition at line 337 of file NOX_TSF_Group.C.

void NOX::TSF::Group::computeX ( const NOX::Abstract::Group &  grp,
const NOX::Abstract::Vector &  d,
double  step 
)

Definition at line 231 of file NOX_TSF_Group.C.

void NOX::TSF::Group::computeX ( const NOX::TSF::Group grp,
const NOX::TSF::Vector d,
double  step 
)

See above.

Definition at line 241 of file NOX_TSF_Group.C.

References xVector.

const NOX::Abstract::Vector & NOX::TSF::Group::getF ( ) const

Definition at line 521 of file NOX_TSF_Group.C.

const NOX::Abstract::Vector & NOX::TSF::Group::getGradient ( ) const

Definition at line 543 of file NOX_TSF_Group.C.

const NOX::Abstract::Vector & NOX::TSF::Group::getNewton ( ) const

Definition at line 548 of file NOX_TSF_Group.C.

double NOX::TSF::Group::getNormF ( ) const

Definition at line 532 of file NOX_TSF_Group.C.

const NOX::Abstract::Vector & NOX::TSF::Group::getX ( ) const

Definition at line 516 of file NOX_TSF_Group.C.

Referenced by TSFExtended::NOXSolver::solve().

bool NOX::TSF::Group::isF ( ) const

Definition at line 496 of file NOX_TSF_Group.C.

bool NOX::TSF::Group::isGradient ( ) const

Definition at line 506 of file NOX_TSF_Group.C.

bool NOX::TSF::Group::isJacobian ( ) const

Definition at line 501 of file NOX_TSF_Group.C.

bool NOX::TSF::Group::isNewton ( ) const

Definition at line 511 of file NOX_TSF_Group.C.

NOX::Abstract::Group & NOX::TSF::Group::operator= ( const NOX::TSF::Group source)
NOX::Abstract::Group & NOX::TSF::Group::operator= ( const NOX::Abstract::Group &  source)

Definition at line 177 of file NOX_TSF_Group.C.

void NOX::TSF::Group::print ( ) const

Print out the group.

Definition at line 553 of file NOX_TSF_Group.C.

void NOX::TSF::Group::resetIsValid ( ) [protected]

resets all isValid flags to false

Definition at line 157 of file NOX_TSF_Group.C.

Referenced by Group().

void NOX::TSF::Group::setX ( const NOX::TSF::Vector y)

See above.

Definition at line 224 of file NOX_TSF_Group.C.

References NOX::TSF::Vector::getTSFVector().

void NOX::TSF::Group::setX ( const NOX::Abstract::Vector &  y)

Definition at line 219 of file NOX_TSF_Group.C.


Member Data Documentation

Right-hand-side vector (function evaluation).

Definition at line 238 of file NOX_TSF_Group.H.

Referenced by operator=().

Gradient vector (steepest descent vector).

Definition at line 242 of file NOX_TSF_Group.H.

Referenced by operator=().

bool NOX::TSF::Group::isValidF [protected]

Definition at line 260 of file NOX_TSF_Group.H.

Referenced by Group(), and operator=().

Definition at line 262 of file NOX_TSF_Group.H.

Referenced by Group(), and operator=().

Definition at line 261 of file NOX_TSF_Group.H.

Referenced by Group(), and operator=().

Definition at line 263 of file NOX_TSF_Group.H.

Referenced by Group(), and operator=().

Linear solver that will be used to solve J*step = resid.

Definition at line 249 of file NOX_TSF_Group.H.

Referenced by operator=().

Newton direction vector.

Definition at line 240 of file NOX_TSF_Group.H.

Referenced by operator=().

Problem interface: reference to nonlinear operator passed to group.

Definition at line 253 of file NOX_TSF_Group.H.

Referenced by Group(), and operator=().

double NOX::TSF::Group::normF [protected]

Norm of F.

Definition at line 267 of file NOX_TSF_Group.H.

Referenced by Group(), and operator=().

int NOX::TSF::Group::precision [protected]

user-specified precision

Definition at line 231 of file NOX_TSF_Group.H.

Referenced by operator=().

TSFExtended::LinearSolver<double> NOX::TSF::Group::solver [mutable, protected]

Linear solver that will be used to solve J*step = resid.

Definition at line 246 of file NOX_TSF_Group.H.

Referenced by operator=().

Solution vector.

Definition at line 236 of file NOX_TSF_Group.H.

Referenced by computeX(), Group(), and operator=().

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