Base class for nonlinear operators. More...
Public Member Functions | |
| NonlinearOperatorBase () | |
| Empty ctor, for contexts in which we don't know the domain and range spaces at the beginning of construction time. | |
| NonlinearOperatorBase (const VectorSpace< Scalar > &domain, const VectorSpace< Scalar > &range) | |
| Construct a nonlinear operator with a domain and range. | |
| const RCP< const Thyra::VectorSpaceBase< Scalar > > & | domain () const |
| Return the domain space. | |
| const RCP< const Thyra::VectorSpaceBase< Scalar > > & | range () const |
| Return the range space. | |
| void | setEvalPt (const Vector< Scalar > &x) |
| Set the evaluation point. | |
| const Vector< double > & | currentEvalPt () const |
| Get the current point at which the function is to be evaluated. | |
| LinearOperator< double > | getJacobian () const |
| Return the Jacobian at the current evaluation point. | |
| Vector< double > | getFunctionValue () const |
| Return the function value at the current evaluation point. | |
| virtual Vector< double > | getInitialGuess () const =0 |
| Return an initial guess appropriate to this problem. | |
Protected Member Functions | |
| virtual LinearOperator< Scalar > | computeJacobianAndFunction (Vector< double > &functionValue) const =0 |
| Compute the Jacobian at the current eval point. | |
| virtual Vector< Scalar > | computeFunctionValue () const |
| Compute the function value at the current eval point. | |
| void | setDomainAndRange (const VectorSpace< Scalar > &domain, const VectorSpace< Scalar > &range) |
| Set the domain and range. | |
Private Attributes | |
| RCP< const Thyra::VectorSpaceBase< Scalar > > | domain_ |
| RCP< const Thyra::VectorSpaceBase< Scalar > > | range_ |
| bool | jacobianIsValid_ |
| bool | residualIsValid_ |
| Vector< double > | currentEvalPt_ |
| Vector< double > | currentFunctionValue_ |
| LinearOperator< double > | currentJ_ |
Detailed Description
template<class Scalar>
class TSFExtended::NonlinearOperatorBase< Scalar >
Base class for nonlinear operators.
Definition at line 49 of file TSFNonlinearOperatorBase.hpp.
Constructor & Destructor Documentation
| TSFExtended::NonlinearOperatorBase< Scalar >::NonlinearOperatorBase | ( | ) | [inline] |
Empty ctor, for contexts in which we don't know the domain and range spaces at the beginning of construction time.
Definition at line 56 of file TSFNonlinearOperatorBase.hpp.
| TSFExtended::NonlinearOperatorBase< Scalar >::NonlinearOperatorBase | ( | const VectorSpace< Scalar > & | domain, |
| const VectorSpace< Scalar > & | range | ||
| ) | [inline] |
Construct a nonlinear operator with a domain and range.
Definition at line 66 of file TSFNonlinearOperatorBase.hpp.
Member Function Documentation
| virtual Vector<Scalar> TSFExtended::NonlinearOperatorBase< Scalar >::computeFunctionValue | ( | ) | const [inline, protected, virtual] |
Compute the function value at the current eval point.
Reimplemented in Sundance::NLOp.
Definition at line 193 of file TSFNonlinearOperatorBase.hpp.
Referenced by TSFExtended::NonlinearOperatorBase< double >::getFunctionValue().
| virtual LinearOperator<Scalar> TSFExtended::NonlinearOperatorBase< Scalar >::computeJacobianAndFunction | ( | Vector< double > & | functionValue | ) | const [protected, pure virtual] |
Compute the Jacobian at the current eval point.
Implemented in Sundance::NLOp, and TSFExtended::PoissonBoltzmannOp.
Referenced by TSFExtended::NonlinearOperatorBase< double >::computeFunctionValue(), and TSFExtended::NonlinearOperatorBase< double >::getJacobian().
| const Vector<double>& TSFExtended::NonlinearOperatorBase< Scalar >::currentEvalPt | ( | ) | const [inline] |
Get the current point at which the function is to be evaluated.
Definition at line 111 of file TSFNonlinearOperatorBase.hpp.
| const RCP<const Thyra::VectorSpaceBase<Scalar> >& TSFExtended::NonlinearOperatorBase< Scalar >::domain | ( | ) | const [inline] |
Return the domain space.
Definition at line 77 of file TSFNonlinearOperatorBase.hpp.
| Vector<double> TSFExtended::NonlinearOperatorBase< Scalar >::getFunctionValue | ( | ) | const [inline] |
Return the function value at the current evaluation point.
Definition at line 150 of file TSFNonlinearOperatorBase.hpp.
| virtual Vector<double> TSFExtended::NonlinearOperatorBase< Scalar >::getInitialGuess | ( | ) | const [pure virtual] |
Return an initial guess appropriate to this problem.
Implemented in Sundance::NLOp, and TSFExtended::PoissonBoltzmannOp.
| LinearOperator<double> TSFExtended::NonlinearOperatorBase< Scalar >::getJacobian | ( | ) | const [inline] |
Return the Jacobian at the current evaluation point.
Definition at line 114 of file TSFNonlinearOperatorBase.hpp.
| const RCP<const Thyra::VectorSpaceBase<Scalar> >& TSFExtended::NonlinearOperatorBase< Scalar >::range | ( | ) | const [inline] |
Return the range space.
Definition at line 81 of file TSFNonlinearOperatorBase.hpp.
| void TSFExtended::NonlinearOperatorBase< Scalar >::setDomainAndRange | ( | const VectorSpace< Scalar > & | domain, |
| const VectorSpace< Scalar > & | range | ||
| ) | [inline, protected] |
Set the domain and range.
This is protected so that solver developers don't try to change the spaces on the fly
Definition at line 202 of file TSFNonlinearOperatorBase.hpp.
| void TSFExtended::NonlinearOperatorBase< Scalar >::setEvalPt | ( | const Vector< Scalar > & | x | ) | [inline] |
Set the evaluation point.
Definition at line 85 of file TSFNonlinearOperatorBase.hpp.
Member Data Documentation
Vector<double> TSFExtended::NonlinearOperatorBase< Scalar >::currentEvalPt_ [private] |
Definition at line 224 of file TSFNonlinearOperatorBase.hpp.
Referenced by TSFExtended::NonlinearOperatorBase< double >::currentEvalPt(), and TSFExtended::NonlinearOperatorBase< double >::setEvalPt().
Vector<double> TSFExtended::NonlinearOperatorBase< Scalar >::currentFunctionValue_ [mutable, private] |
LinearOperator<double> TSFExtended::NonlinearOperatorBase< Scalar >::currentJ_ [mutable, private] |
Definition at line 230 of file TSFNonlinearOperatorBase.hpp.
Referenced by TSFExtended::NonlinearOperatorBase< double >::getJacobian().
RCP<const Thyra::VectorSpaceBase<Scalar> > TSFExtended::NonlinearOperatorBase< Scalar >::domain_ [private] |
Definition at line 212 of file TSFNonlinearOperatorBase.hpp.
Referenced by TSFExtended::NonlinearOperatorBase< double >::domain(), and TSFExtended::NonlinearOperatorBase< double >::setDomainAndRange().
bool TSFExtended::NonlinearOperatorBase< Scalar >::jacobianIsValid_ [mutable, private] |
Definition at line 218 of file TSFNonlinearOperatorBase.hpp.
Referenced by TSFExtended::NonlinearOperatorBase< double >::getJacobian(), and TSFExtended::NonlinearOperatorBase< double >::setEvalPt().
RCP<const Thyra::VectorSpaceBase<Scalar> > TSFExtended::NonlinearOperatorBase< Scalar >::range_ [private] |
Definition at line 215 of file TSFNonlinearOperatorBase.hpp.
Referenced by TSFExtended::NonlinearOperatorBase< double >::range(), and TSFExtended::NonlinearOperatorBase< double >::setDomainAndRange().
bool TSFExtended::NonlinearOperatorBase< Scalar >::residualIsValid_ [mutable, private] |
Definition at line 221 of file TSFNonlinearOperatorBase.hpp.
Referenced by TSFExtended::NonlinearOperatorBase< double >::getFunctionValue(), TSFExtended::NonlinearOperatorBase< double >::getJacobian(), and TSFExtended::NonlinearOperatorBase< double >::setEvalPt().