Public Member Functions | Protected Member Functions | Protected Attributes
NOX::NOXPlaya::Group Class Reference

List of all members.

Public Member Functions

 Group (const Playa::Vector< double > &initcond, const Playa::NonlinearOperator< double > &nonlinOp, const Playa::LinearSolver< double > &solver)
 Constructor.
 Group (const Playa::NonlinearOperator< double > &nonlinOp, const Playa::LinearSolver< double > &solver)
 Constructor.
 Group (const Playa::Vector< double > &initcond, const Playa::NonlinearOperator< double > &nonlinOp, const Playa::LinearSolver< double > &solver, int numdigits)
 Constructor.
 Group (const Playa::NonlinearOperator< double > &nonlinOp, const Playa::LinearSolver< double > &solver, int numdigits)
 Constructor.
 Group (const NOX::NOXPlaya::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::NOXPlaya::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::NOXPlaya::Vector &y)
 See above.
void computeX (const NOX::Abstract::Group &grp, const NOX::Abstract::Vector &d, double step)
void computeX (const NOX::NOXPlaya::Group &grp, const NOX::NOXPlaya::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::NOXPlaya::Vector &input, NOX::NOXPlaya::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::NOXPlaya::Vector &input, NOX::NOXPlaya::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::NOXPlaya::Vector &input, NOX::NOXPlaya::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
virtual Teuchos::RCP< const
NOX::Abstract::Vector > 
getXPtr () const
 Return RCP to solution vector.
virtual Teuchos::RCP< const
NOX::Abstract::Vector > 
getFPtr () const
 Return RCP to F(x)
virtual Teuchos::RCP< const
NOX::Abstract::Vector > 
getGradientPtr () const
 Return RCP to gradient.
virtual Teuchos::RCP< const
NOX::Abstract::Vector > 
getNewtonPtr () const
 Return RCP to Newton direction.

Protected Member Functions

void resetIsValid ()
 resets all isValid flags to false

Protected Attributes

int precision
 user-specified precision
Playa::LinearSolver< double > solver
 Linear solver that will be used to solve J*step = resid.
Playa::LinearOperator< double > jacobian
 Linear solver that will be used to solve J*step = resid.
Playa::NonlinearOperator< double > nonlinearOp
 Problem interface: reference to nonlinear operator passed to group.
double normF
 Norm of F.
Vectors
RCP< NOX::NOXPlaya::VectorxVector
 Solution vector.
RCP< NOX::NOXPlaya::VectorfVector
 Right-hand-side vector (function evaluation).
RCP< NOX::NOXPlaya::VectornewtonVector
 Newton direction vector.
RCP< NOX::NOXPlaya::VectorgradientVector
 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 80 of file NOX_Playa_Group.hpp.


Constructor & Destructor Documentation

NOX::NOXPlaya::Group::Group ( const Playa::Vector< double > &  initcond,
const Playa::NonlinearOperator< double > &  nonlinOp,
const Playa::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 66 of file NOX_Playa_Group.cpp.

References nonlinearOp, resetIsValid(), Playa::NonlinearOperator< Scalar >::setEvalPt(), and xVector.

NOX::NOXPlaya::Group::Group ( const Playa::NonlinearOperator< double > &  nonlinOp,
const Playa::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 84 of file NOX_Playa_Group.cpp.

References nonlinearOp, resetIsValid(), Playa::NonlinearOperator< Scalar >::setEvalPt(), and xVector.

NOX::NOXPlaya::Group::Group ( const Playa::Vector< double > &  initcond,
const Playa::NonlinearOperator< double > &  nonlinOp,
const Playa::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 101 of file NOX_Playa_Group.cpp.

References nonlinearOp, resetIsValid(), Playa::NonlinearOperator< Scalar >::setEvalPt(), and xVector.

NOX::NOXPlaya::Group::Group ( const Playa::NonlinearOperator< double > &  nonlinOp,
const Playa::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 120 of file NOX_Playa_Group.cpp.

References nonlinearOp, resetIsValid(), Playa::NonlinearOperator< Scalar >::setEvalPt(), and xVector.

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

Copy constructor.

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

Definition at line 139 of file NOX_Playa_Group.cpp.

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

Destructor.

Definition at line 178 of file NOX_Playa_Group.cpp.


Member Function Documentation

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

Definition at line 416 of file NOX_Playa_Group.cpp.

References NOX::NOXPlaya::Vector::getPlayaVector().

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

See above.

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

Definition at line 442 of file NOX_Playa_Group.cpp.

References NOX::NOXPlaya::Vector::getPlayaVector().

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

See above.

Definition at line 433 of file NOX_Playa_Group.cpp.

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

Definition at line 191 of file NOX_Playa_Group.cpp.

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

Definition at line 267 of file NOX_Playa_Group.cpp.

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

Definition at line 321 of file NOX_Playa_Group.cpp.

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

Definition at line 298 of file NOX_Playa_Group.cpp.

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

Definition at line 357 of file NOX_Playa_Group.cpp.

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

Definition at line 250 of file NOX_Playa_Group.cpp.

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

See above.

Definition at line 260 of file NOX_Playa_Group.cpp.

References xVector.

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

Definition at line 541 of file NOX_Playa_Group.cpp.

virtual Teuchos::RCP< const NOX::Abstract::Vector > NOX::NOXPlaya::Group::getFPtr ( ) const [inline, virtual]

Return RCP to F(x)

Definition at line 236 of file NOX_Playa_Group.hpp.

References fVector.

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

Definition at line 563 of file NOX_Playa_Group.cpp.

virtual Teuchos::RCP< const NOX::Abstract::Vector > NOX::NOXPlaya::Group::getGradientPtr ( ) const [inline, virtual]

Return RCP to gradient.

Definition at line 242 of file NOX_Playa_Group.hpp.

References gradientVector.

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

Definition at line 568 of file NOX_Playa_Group.cpp.

virtual Teuchos::RCP< const NOX::Abstract::Vector > NOX::NOXPlaya::Group::getNewtonPtr ( ) const [inline, virtual]

Return RCP to Newton direction.

Definition at line 246 of file NOX_Playa_Group.hpp.

References newtonVector.

Definition at line 552 of file NOX_Playa_Group.cpp.

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

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

Definition at line 536 of file NOX_Playa_Group.cpp.

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

virtual Teuchos::RCP< const NOX::Abstract::Vector > NOX::NOXPlaya::Group::getXPtr ( ) const [inline, virtual]

Return RCP to solution vector.

Definition at line 232 of file NOX_Playa_Group.hpp.

References xVector.

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

Definition at line 516 of file NOX_Playa_Group.cpp.

Definition at line 526 of file NOX_Playa_Group.cpp.

Definition at line 521 of file NOX_Playa_Group.cpp.

Definition at line 531 of file NOX_Playa_Group.cpp.

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

Definition at line 196 of file NOX_Playa_Group.cpp.

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

Print out the group.

Definition at line 573 of file NOX_Playa_Group.cpp.

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

resets all isValid flags to false

Definition at line 182 of file NOX_Playa_Group.cpp.

Referenced by Group().

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

Definition at line 238 of file NOX_Playa_Group.cpp.

See above.

Definition at line 243 of file NOX_Playa_Group.cpp.

References NOX::NOXPlaya::Vector::getPlayaVector().


Member Data Documentation

Right-hand-side vector (function evaluation).

Definition at line 274 of file NOX_Playa_Group.hpp.

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

Gradient vector (steepest descent vector).

Definition at line 278 of file NOX_Playa_Group.hpp.

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

Definition at line 296 of file NOX_Playa_Group.hpp.

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

Definition at line 298 of file NOX_Playa_Group.hpp.

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

Definition at line 297 of file NOX_Playa_Group.hpp.

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

Definition at line 299 of file NOX_Playa_Group.hpp.

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

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

Definition at line 285 of file NOX_Playa_Group.hpp.

Referenced by operator=().

Newton direction vector.

Definition at line 276 of file NOX_Playa_Group.hpp.

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

Problem interface: reference to nonlinear operator passed to group.

Definition at line 289 of file NOX_Playa_Group.hpp.

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

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

Norm of F.

Definition at line 303 of file NOX_Playa_Group.hpp.

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

user-specified precision

Definition at line 267 of file NOX_Playa_Group.hpp.

Referenced by operator=().

Playa::LinearSolver<double> NOX::NOXPlaya::Group::solver [mutable, protected]

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

Definition at line 282 of file NOX_Playa_Group.hpp.

Referenced by operator=().

Solution vector.

Definition at line 272 of file NOX_Playa_Group.hpp.

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

Site Contact