ROL
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
ROL::FletcherObjectiveBase< Real > Class Template Referenceabstract

#include <ROL_FletcherObjectiveBase.hpp>

+ Inheritance diagram for ROL::FletcherObjectiveBase< Real >:

Public Member Functions

 FletcherObjectiveBase (const Ptr< Objective< Real >> &obj, const Ptr< Constraint< Real >> &con, const Vector< Real > &xprim, const Vector< Real > &xdual, const Vector< Real > &cprim, const Vector< Real > &cdual, ParameterList &parlist)
 
virtual void update (const Vector< Real > &x, UpdateType type, int iter=-1) override
 Update objective function. More...
 
Ptr< const Vector< Real > > getLagrangianGradient (const Vector< Real > &x)
 
Ptr< const Vector< Real > > getConstraintVec (const Vector< Real > &x)
 
Ptr< const Vector< Real > > getMultiplierVec (const Vector< Real > &x)
 
Ptr< const Vector< Real > > getGradient (const Vector< Real > &x)
 
Real getObjectiveValue (const Vector< Real > &x)
 
int getNumberFunctionEvaluations () const
 
int getNumberGradientEvaluations () const
 
int getNumberConstraintEvaluations () const
 
void reset (Real sigma, Real delta)
 
- Public Member Functions inherited from ROL::Objective< Real >
virtual ~Objective ()
 
 Objective ()
 
virtual void update (const Vector< Real > &x, bool flag=true, int iter=-1)
 Update objective function. More...
 
virtual Real value (const Vector< Real > &x, Real &tol)=0
 Compute value. More...
 
virtual void gradient (Vector< Real > &g, const Vector< Real > &x, Real &tol)
 Compute gradient. More...
 
virtual Real dirDeriv (const Vector< Real > &x, const Vector< Real > &d, Real &tol)
 Compute directional derivative. More...
 
virtual void hessVec (Vector< Real > &hv, const Vector< Real > &v, const Vector< Real > &x, Real &tol)
 Apply Hessian approximation to vector. More...
 
virtual void invHessVec (Vector< Real > &hv, const Vector< Real > &v, const Vector< Real > &x, Real &tol)
 Apply inverse Hessian approximation to vector. More...
 
virtual void precond (Vector< Real > &Pv, const Vector< Real > &v, const Vector< Real > &x, Real &tol)
 Apply preconditioner to vector. More...
 
virtual void prox (Vector< Real > &Pv, const Vector< Real > &v, Real t, Real &tol)
 
virtual std::vector
< std::vector< Real > > 
checkGradient (const Vector< Real > &x, const Vector< Real > &d, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1)
 Finite-difference gradient check. More...
 
virtual std::vector
< std::vector< Real > > 
checkGradient (const Vector< Real > &x, const Vector< Real > &g, const Vector< Real > &d, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1)
 Finite-difference gradient check. More...
 
virtual std::vector
< std::vector< Real > > 
checkGradient (const Vector< Real > &x, const Vector< Real > &d, const std::vector< Real > &steps, const bool printToStream=true, std::ostream &outStream=std::cout, const int order=1)
 Finite-difference gradient check with specified step sizes. More...
 
virtual std::vector
< std::vector< Real > > 
checkGradient (const Vector< Real > &x, const Vector< Real > &g, const Vector< Real > &d, const std::vector< Real > &steps, const bool printToStream=true, std::ostream &outStream=std::cout, const int order=1)
 Finite-difference gradient check with specified step sizes. More...
 
virtual std::vector
< std::vector< Real > > 
checkHessVec (const Vector< Real > &x, const Vector< Real > &v, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1)
 Finite-difference Hessian-applied-to-vector check. More...
 
virtual std::vector
< std::vector< Real > > 
checkHessVec (const Vector< Real > &x, const Vector< Real > &hv, const Vector< Real > &v, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1)
 Finite-difference Hessian-applied-to-vector check. More...
 
virtual std::vector
< std::vector< Real > > 
checkHessVec (const Vector< Real > &x, const Vector< Real > &v, const std::vector< Real > &steps, const bool printToStream=true, std::ostream &outStream=std::cout, const int order=1)
 Finite-difference Hessian-applied-to-vector check with specified step sizes. More...
 
virtual std::vector
< std::vector< Real > > 
checkHessVec (const Vector< Real > &x, const Vector< Real > &hv, const Vector< Real > &v, const std::vector< Real > &steps, const bool printToStream=true, std::ostream &outStream=std::cout, const int order=1)
 Finite-difference Hessian-applied-to-vector check with specified step sizes. More...
 
virtual std::vector< Real > checkHessSym (const Vector< Real > &x, const Vector< Real > &v, const Vector< Real > &w, const bool printToStream=true, std::ostream &outStream=std::cout)
 Hessian symmetry check. More...
 
virtual std::vector< Real > checkHessSym (const Vector< Real > &x, const Vector< Real > &hv, const Vector< Real > &v, const Vector< Real > &w, const bool printToStream=true, std::ostream &outStream=std::cout)
 Hessian symmetry check. More...
 
virtual void setParameter (const std::vector< Real > &param)
 

Protected Member Functions

Real objValue (const Vector< Real > &x, Real &tol)
 
void objGrad (Vector< Real > &g, const Vector< Real > &x, Real &tol)
 
void conValue (Vector< Real > &c, const Vector< Real > &x, Real &tol)
 
void computeMultipliers (Vector< Real > &y, Vector< Real > &gL, const Vector< Real > &x, Vector< Real > &g, Vector< Real > &c, Real tol)
 
virtual void solveAugmentedSystem (Vector< Real > &v1, Vector< Real > &v2, const Vector< Real > &b1, const Vector< Real > &b2, const Vector< Real > &x, Real &multSolverError_, bool refine)=0
 
- Protected Member Functions inherited from ROL::Objective< Real >
const std::vector< Real > getParameter (void) const
 

Protected Attributes

const Ptr< Objective< Real > > obj_
 
const Ptr< Constraint< Real > > con_
 
Real sigma_
 
Real delta_
 
Real quadPenaltyParameter_
 
bool useInexact_
 
int HessianApprox_
 
int nfval_
 
int ngval_
 
int ncval_
 
Ptr< ScalarController< Real,
int > > 
fPhi_
 
Ptr< VectorController< Real,
int > > 
gPhi_
 
Ptr< VectorController< Real,
int > > 
y_
 
Ptr< ScalarController< Real,
int > > 
fval_
 
Ptr< VectorController< Real,
int > > 
g_
 
Ptr< VectorController< Real,
int > > 
c_
 
Ptr< Vector< Real > > scaledc_
 
Ptr< Vector< Real > > gL_
 
Ptr< Vector< Real > > gLdual_
 
Ptr< Vector< Real > > xprim_
 
Ptr< Vector< Real > > xdual_
 
Ptr< Vector< Real > > cprim_
 
Ptr< Vector< Real > > cdual_
 
Real cnorm_
 
Real multSolverError_
 
Real gradSolveError_
 
Ptr< Krylov< Real > > krylov_
 
int iterKrylov_
 
int flagKrylov_
 
Ptr< Vector< Real > > v1_
 
Ptr< Vector< Real > > v2_
 
Ptr< Vector< Real > > b1_
 
Ptr< Vector< Real > > b2_
 
Ptr< Vector< Real > > w1_
 
Ptr< Vector< Real > > w2_
 
Ptr< PartitionedVector< Real > > vv_
 
Ptr< PartitionedVector< Real > > bb_
 
Ptr< PartitionedVector< Real > > ww_
 

Detailed Description

template<typename Real>
class ROL::FletcherObjectiveBase< Real >

Definition at line 25 of file ROL_FletcherObjectiveBase.hpp.

Constructor & Destructor Documentation

template<typename Real >
ROL::FletcherObjectiveBase< Real >::FletcherObjectiveBase ( const Ptr< Objective< Real >> &  obj,
const Ptr< Constraint< Real >> &  con,
const Vector< Real > &  xprim,
const Vector< Real > &  xdual,
const Vector< Real > &  cprim,
const Vector< Real > &  cdual,
ParameterList &  parlist 
)

Member Function Documentation

template<typename Real >
void ROL::FletcherObjectiveBase< Real >::update ( const Vector< Real > &  x,
UpdateType  type,
int  iter = -1 
)
overridevirtual

Update objective function.

This function updates the objective function at new iterations.

Parameters
[in]xis the new iterate.
[in]typeis the type of update requested.
[in]iteris the outer algorithm iterations count.

Reimplemented from ROL::Objective< Real >.

Definition at line 68 of file ROL_FletcherObjectiveBase_Def.hpp.

References obj_.

Referenced by ROL::TypeE::FletcherAlgorithm< Real >::initialize().

template<typename Real >
Ptr< const Vector< Real > > ROL::FletcherObjectiveBase< Real >::getLagrangianGradient ( const Vector< Real > &  x)
template<typename Real >
Ptr< const Vector< Real > > ROL::FletcherObjectiveBase< Real >::getConstraintVec ( const Vector< Real > &  x)
template<typename Real >
Ptr< const Vector< Real > > ROL::FletcherObjectiveBase< Real >::getMultiplierVec ( const Vector< Real > &  x)
template<typename Real >
Ptr< const Vector< Real > > ROL::FletcherObjectiveBase< Real >::getGradient ( const Vector< Real > &  x)

Definition at line 105 of file ROL_FletcherObjectiveBase_Def.hpp.

template<typename Real >
Real ROL::FletcherObjectiveBase< Real >::getObjectiveValue ( const Vector< Real > &  x)
template<typename Real >
int ROL::FletcherObjectiveBase< Real >::getNumberFunctionEvaluations ( void  ) const
template<typename Real >
int ROL::FletcherObjectiveBase< Real >::getNumberGradientEvaluations ( void  ) const
template<typename Real >
int ROL::FletcherObjectiveBase< Real >::getNumberConstraintEvaluations ( void  ) const
template<typename Real >
void ROL::FletcherObjectiveBase< Real >::reset ( Real  sigma,
Real  delta 
)
template<typename Real >
Real ROL::FletcherObjectiveBase< Real >::objValue ( const Vector< Real > &  x,
Real &  tol 
)
protected

Definition at line 142 of file ROL_FletcherObjectiveBase_Def.hpp.

References obj_.

Referenced by ROL::FletcherObjectiveE< Real >::value().

template<typename Real >
void ROL::FletcherObjectiveBase< Real >::objGrad ( Vector< Real > &  g,
const Vector< Real > &  x,
Real &  tol 
)
protected

Definition at line 154 of file ROL_FletcherObjectiveBase_Def.hpp.

References obj_.

template<typename Real >
void ROL::FletcherObjectiveBase< Real >::conValue ( Vector< Real > &  c,
const Vector< Real > &  x,
Real &  tol 
)
protected

Definition at line 164 of file ROL_FletcherObjectiveBase_Def.hpp.

template<typename Real >
void ROL::FletcherObjectiveBase< Real >::computeMultipliers ( Vector< Real > &  y,
Vector< Real > &  gL,
const Vector< Real > &  x,
Vector< Real > &  g,
Vector< Real > &  c,
Real  tol 
)
protected
template<typename Real >
virtual void ROL::FletcherObjectiveBase< Real >::solveAugmentedSystem ( Vector< Real > &  v1,
Vector< Real > &  v2,
const Vector< Real > &  b1,
const Vector< Real > &  b2,
const Vector< Real > &  x,
Real &  multSolverError_,
bool  refine 
)
protectedpure virtual

Member Data Documentation

template<typename Real >
const Ptr<Objective<Real> > ROL::FletcherObjectiveBase< Real >::obj_
protected

Definition at line 27 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
const Ptr<Constraint<Real> > ROL::FletcherObjectiveBase< Real >::con_
protected

Definition at line 28 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
Real ROL::FletcherObjectiveBase< Real >::sigma_
protected

Definition at line 30 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
Real ROL::FletcherObjectiveBase< Real >::delta_
protected

Definition at line 31 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
Real ROL::FletcherObjectiveBase< Real >::quadPenaltyParameter_
protected
template<typename Real >
bool ROL::FletcherObjectiveBase< Real >::useInexact_
protected
template<typename Real >
int ROL::FletcherObjectiveBase< Real >::HessianApprox_
protected
template<typename Real >
int ROL::FletcherObjectiveBase< Real >::nfval_
protected

Definition at line 37 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
int ROL::FletcherObjectiveBase< Real >::ngval_
protected

Definition at line 37 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
int ROL::FletcherObjectiveBase< Real >::ncval_
protected

Definition at line 37 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
Ptr<ScalarController<Real,int> > ROL::FletcherObjectiveBase< Real >::fPhi_
protected

Definition at line 39 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
Ptr<VectorController<Real,int> > ROL::FletcherObjectiveBase< Real >::gPhi_
protected

Definition at line 40 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
Ptr<VectorController<Real,int> > ROL::FletcherObjectiveBase< Real >::y_
protected

Definition at line 41 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
Ptr<ScalarController<Real,int> > ROL::FletcherObjectiveBase< Real >::fval_
protected

Definition at line 42 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
Ptr<VectorController<Real,int> > ROL::FletcherObjectiveBase< Real >::g_
protected

Definition at line 43 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
Ptr<VectorController<Real,int> > ROL::FletcherObjectiveBase< Real >::c_
protected

Definition at line 44 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
Ptr<Vector<Real> > ROL::FletcherObjectiveBase< Real >::scaledc_
protected
template<typename Real >
Ptr<Vector<Real> > ROL::FletcherObjectiveBase< Real >::gL_
protected
template<typename Real >
Ptr<Vector<Real> > ROL::FletcherObjectiveBase< Real >::gLdual_
protected
template<typename Real >
Ptr<Vector<Real> > ROL::FletcherObjectiveBase< Real >::xprim_
protected
template<typename Real >
Ptr<Vector<Real> > ROL::FletcherObjectiveBase< Real >::xdual_
protected
template<typename Real >
Ptr<Vector<Real> > ROL::FletcherObjectiveBase< Real >::cprim_
protected
template<typename Real >
Ptr<Vector<Real> > ROL::FletcherObjectiveBase< Real >::cdual_
protected
template<typename Real >
Real ROL::FletcherObjectiveBase< Real >::cnorm_
protected

Definition at line 51 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
Real ROL::FletcherObjectiveBase< Real >::multSolverError_
protected

Definition at line 53 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
Real ROL::FletcherObjectiveBase< Real >::gradSolveError_
protected

Definition at line 54 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
Ptr<Krylov<Real> > ROL::FletcherObjectiveBase< Real >::krylov_
protected
template<typename Real >
int ROL::FletcherObjectiveBase< Real >::iterKrylov_
protected

Definition at line 58 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
int ROL::FletcherObjectiveBase< Real >::flagKrylov_
protected

Definition at line 58 of file ROL_FletcherObjectiveBase.hpp.

template<typename Real >
Ptr<Vector<Real> > ROL::FletcherObjectiveBase< Real >::v1_
protected
template<typename Real >
Ptr<Vector<Real> > ROL::FletcherObjectiveBase< Real >::v2_
protected
template<typename Real >
Ptr<Vector<Real> > ROL::FletcherObjectiveBase< Real >::b1_
protected
template<typename Real >
Ptr<Vector<Real> > ROL::FletcherObjectiveBase< Real >::b2_
protected
template<typename Real >
Ptr<Vector<Real> > ROL::FletcherObjectiveBase< Real >::w1_
protected
template<typename Real >
Ptr<Vector<Real> > ROL::FletcherObjectiveBase< Real >::w2_
protected
template<typename Real >
Ptr<PartitionedVector<Real> > ROL::FletcherObjectiveBase< Real >::vv_
protected
template<typename Real >
Ptr<PartitionedVector<Real> > ROL::FletcherObjectiveBase< Real >::bb_
protected
template<typename Real >
Ptr<PartitionedVector<Real> > ROL::FletcherObjectiveBase< Real >::ww_
protected

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