ROL
Public Member Functions | Private Member Functions | Private Attributes | List of all members
ROL::SROMGenerator< Real > Class Template Reference

#include <ROL_SROMGenerator.hpp>

Inheritance diagram for ROL::SROMGenerator< Real >:

Public Member Functions

 SROMGenerator (ROL::ParameterList &parlist, const Ptr< BatchManager< Real > > &bman, const std::vector< Ptr< Distribution< Real > > > &dist, std::ostream &outStream=std::cout)
void refine (void)
Public Member Functions inherited from ROL::SampleGenerator< Real >
virtual ~SampleGenerator ()
 SampleGenerator (const ROL::Ptr< BatchManager< Real > > &bman)
 SampleGenerator (const SampleGenerator< Real > &sampler)
virtual void update (const Vector< Real > &x)
virtual int start (void)
virtual Real computeError (std::vector< Real > &vals)
virtual Real computeError (std::vector< ROL::Ptr< Vector< Real > > > &vals, const Vector< Real > &x)
virtual void setSamples (bool inConstructor=false)
virtual int numMySamples (void) const
virtual std::vector< Real > getMyPoint (const int i) const
virtual Real getMyWeight (const int i) const
int batchID (void) const
int numBatches (void) const
void sumAll (Real *input, Real *output, int dim) const
void sumAll (Vector< Real > &input, Vector< Real > &output) const
void broadcast (Real *input, int cnt, int root) const
void barrier (void) const
const ROL::Ptr< BatchManager< Real > > getBatchManager (void) const
void print (const std::string &filename="samples", const int prec=12) const

Private Member Functions

void pruneSamples (const ProbabilityVector< Real > &prob, const AtomVector< Real > &atom)
void get_scaling_vectors (std::vector< Real > &typw, std::vector< Real > &typx) const
void initialize_vectors (Ptr< ProbabilityVector< Real > > &prob, Ptr< ProbabilityVector< Real > > &prob_lo, Ptr< ProbabilityVector< Real > > &prob_hi, Ptr< ProbabilityVector< Real > > &prob_eq, Ptr< AtomVector< Real > > &atom, Ptr< AtomVector< Real > > &atom_lo, Ptr< AtomVector< Real > > &atom_hi, Ptr< AtomVector< Real > > &atom_eq, Ptr< Vector< Real > > &vec, Ptr< Vector< Real > > &vec_lo, Ptr< Vector< Real > > &vec_hi, Ptr< Vector< Real > > &vec_eq, const Ptr< BatchManager< Real > > &bman) const
Ptr< Objective< Real > > initialize_objective (const std::vector< Ptr< Distribution< Real > > > &dist, const Ptr< BatchManager< Real > > &bman, const bool optProb, const bool optAtom, ROL::ParameterList &list) const
int numGlobalSamples (void) const

Private Attributes

ROL::ParameterList parlist_
std::vector< Ptr< Distribution< Real > > > dist_
const int dimension_
int numSamples_
int numMySamples_
int numNewSamples_
bool adaptive_
Real ptol_
Real atol_

Additional Inherited Members

Protected Member Functions inherited from ROL::SampleGenerator< Real >
void setPoints (std::vector< std::vector< Real > > &p)
void setWeights (std::vector< Real > &w)

Detailed Description

template<class Real>
class ROL::SROMGenerator< Real >

Definition at line 27 of file ROL_SROMGenerator.hpp.

Constructor & Destructor Documentation

◆ SROMGenerator()

template<class Real>
ROL::SROMGenerator< Real >::SROMGenerator ( ROL::ParameterList & parlist,
const Ptr< BatchManager< Real > > & bman,
const std::vector< Ptr< Distribution< Real > > > & dist,
std::ostream & outStream = std::cout )
inline

Definition at line 102 of file ROL_SROMGenerator.hpp.

References adaptive_, atol_, ROL::SampleGenerator< Real >::batchID(), ROL::OptimizationProblem< Real >::check(), dimension_, dist_, initialize_objective(), initialize_vectors(), ROL::SampleGenerator< Real >::numBatches(), numMySamples_, numNewSamples_, numSamples_, parlist_, pruneSamples(), ptol_, ROL::ROL_EPSILON(), ROL::SampleGenerator< Real >::SampleGenerator(), and ROL::OptimizationSolver< Real >::solve().

Member Function Documentation

◆ pruneSamples()

template<class Real>
void ROL::SROMGenerator< Real >::pruneSamples ( const ProbabilityVector< Real > & prob,
const AtomVector< Real > & atom )
inlineprivate

Definition at line 43 of file ROL_SROMGenerator.hpp.

References atol_, dimension_, ROL::AtomVector< Real >::getAtom(), ROL::ProbabilityVector< Real >::getProbability(), numMySamples_, ptol_, ROL::SampleGenerator< Real >::setPoints(), ROL::SampleGenerator< Real >::setWeights(), and ROL::SampleGenerator< Real >::sumAll().

Referenced by SROMGenerator().

◆ refine()

template<class Real>
void ROL::SROMGenerator< Real >::refine ( void )
inlinevirtual

Reimplemented from ROL::SampleGenerator< Real >.

Definition at line 149 of file ROL_SROMGenerator.hpp.

◆ get_scaling_vectors()

template<class Real>
void ROL::SROMGenerator< Real >::get_scaling_vectors ( std::vector< Real > & typw,
std::vector< Real > & typx ) const
inlineprivate

Definition at line 153 of file ROL_SROMGenerator.hpp.

References dimension_, dist_, numMySamples_, numSamples_, and ROL::ROL_EPSILON().

Referenced by initialize_vectors().

◆ initialize_vectors()

template<class Real>
void ROL::SROMGenerator< Real >::initialize_vectors ( Ptr< ProbabilityVector< Real > > & prob,
Ptr< ProbabilityVector< Real > > & prob_lo,
Ptr< ProbabilityVector< Real > > & prob_hi,
Ptr< ProbabilityVector< Real > > & prob_eq,
Ptr< AtomVector< Real > > & atom,
Ptr< AtomVector< Real > > & atom_lo,
Ptr< AtomVector< Real > > & atom_hi,
Ptr< AtomVector< Real > > & atom_eq,
Ptr< Vector< Real > > & vec,
Ptr< Vector< Real > > & vec_lo,
Ptr< Vector< Real > > & vec_hi,
Ptr< Vector< Real > > & vec_eq,
const Ptr< BatchManager< Real > > & bman ) const
inlineprivate

Definition at line 169 of file ROL_SROMGenerator.hpp.

References ROL::SampleGenerator< Real >::batchID(), dimension_, dist_, get_scaling_vectors(), numMySamples_, and numSamples_.

Referenced by SROMGenerator().

◆ initialize_objective()

template<class Real>
Ptr< Objective< Real > > ROL::SROMGenerator< Real >::initialize_objective ( const std::vector< Ptr< Distribution< Real > > > & dist,
const Ptr< BatchManager< Real > > & bman,
const bool optProb,
const bool optAtom,
ROL::ParameterList & list ) const
inlineprivate

Definition at line 237 of file ROL_SROMGenerator.hpp.

Referenced by SROMGenerator().

◆ numGlobalSamples()

template<class Real>
int ROL::SROMGenerator< Real >::numGlobalSamples ( void ) const
inlineprivatevirtual

Reimplemented from ROL::SampleGenerator< Real >.

Definition at line 261 of file ROL_SROMGenerator.hpp.

References numSamples_.

Member Data Documentation

◆ parlist_

template<class Real>
ROL::ParameterList ROL::SROMGenerator< Real >::parlist_
private

Definition at line 30 of file ROL_SROMGenerator.hpp.

Referenced by SROMGenerator().

◆ dist_

template<class Real>
std::vector<Ptr<Distribution<Real> > > ROL::SROMGenerator< Real >::dist_
private

Definition at line 32 of file ROL_SROMGenerator.hpp.

Referenced by get_scaling_vectors(), initialize_vectors(), and SROMGenerator().

◆ dimension_

template<class Real>
const int ROL::SROMGenerator< Real >::dimension_
private

Definition at line 34 of file ROL_SROMGenerator.hpp.

Referenced by get_scaling_vectors(), initialize_vectors(), pruneSamples(), and SROMGenerator().

◆ numSamples_

template<class Real>
int ROL::SROMGenerator< Real >::numSamples_
private

Definition at line 35 of file ROL_SROMGenerator.hpp.

Referenced by get_scaling_vectors(), initialize_vectors(), numGlobalSamples(), and SROMGenerator().

◆ numMySamples_

template<class Real>
int ROL::SROMGenerator< Real >::numMySamples_
private

Definition at line 36 of file ROL_SROMGenerator.hpp.

Referenced by get_scaling_vectors(), initialize_vectors(), pruneSamples(), and SROMGenerator().

◆ numNewSamples_

template<class Real>
int ROL::SROMGenerator< Real >::numNewSamples_
private

Definition at line 37 of file ROL_SROMGenerator.hpp.

Referenced by SROMGenerator().

◆ adaptive_

template<class Real>
bool ROL::SROMGenerator< Real >::adaptive_
private

Definition at line 38 of file ROL_SROMGenerator.hpp.

Referenced by SROMGenerator().

◆ ptol_

template<class Real>
Real ROL::SROMGenerator< Real >::ptol_
private

Definition at line 40 of file ROL_SROMGenerator.hpp.

Referenced by pruneSamples(), and SROMGenerator().

◆ atol_

template<class Real>
Real ROL::SROMGenerator< Real >::atol_
private

Definition at line 41 of file ROL_SROMGenerator.hpp.

Referenced by pruneSamples(), and SROMGenerator().

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