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

Provides the std::vector implementation of the ROL::Vector interface. More...

#include <ROL_SROMVector.hpp>

+ Inheritance diagram for ROL::SROMVector< Real, Element >:

Public Member Functions

 SROMVector (const Teuchos::RCP< std::vector< Element > > &pts_vec, const Teuchos::RCP< std::vector< Element > > &wts_vec, const Real const_pt=1.0, const Real const_wt=1.0)
 
void set (const Vector< Real > &x)
 Set \(y \leftarrow x\) where \(y = \mathtt{*this}\). More...
 
void plus (const Vector< Real > &x)
 Compute \(y \leftarrow y + x\), where \(y = \mathtt{*this}\). More...
 
void scale (const Real alpha)
 Compute \(y \leftarrow \alpha y\) where \(y = \mathtt{*this}\). More...
 
Real dot (const Vector< Real > &x) const
 Compute \( \langle y,x \rangle \) where \(y = \mathtt{*this}\). More...
 
Real norm () const
 Returns \( \| y \| \) where \(y = \mathtt{*this}\). More...
 
Teuchos::RCP< Vector< Real > > clone () const
 Clone to make a new (uninitialized) vector. More...
 
Teuchos::RCP< const std::vector< Element > > getPoint (const size_t i) const
 
void setPoint (const size_t i, const std::vector< Element > &pt)
 
const Element getWeight (const size_t i) const
 
void setWeight (const size_t i, const Element wt)
 
const size_t getDimension (void) const
 
const size_t getNumSamples (void) const
 
- Public Member Functions inherited from ROL::Vector< Real >
virtual ~Vector ()
 
virtual void axpy (const Real alpha, const Vector &x)
 Compute \(y \leftarrow \alpha x + y\) where \(y = \mathtt{*this}\). More...
 
virtual void zero ()
 Set to zero vector. More...
 
virtual Teuchos::RCP< Vectorbasis (const int i) const
 Return i-th basis vector. More...
 
virtual int dimension () const
 Return dimension of the vector space. More...
 
virtual const Vectordual () const
 Return dual representation of \(\mathtt{*this}\), for example, the result of applying a Riesz map, or change of basis, or change of memory layout. More...
 
virtual void applyUnary (const Elementwise::UnaryFunction< Real > &f)
 
virtual void applyBinary (const Elementwise::BinaryFunction< Real > &f, const Vector &x)
 
virtual Real reduce (const Elementwise::ReductionOp< Real > &r) const
 
virtual std::vector< Real > checkVector (const Vector< Real > &x, const Vector< Real > &y, const bool printToStream=true, std::ostream &outStream=std::cout) const
 Verify vector-space methods. More...
 

Private Attributes

Teuchos::RCP< std::vector< Element > > pts_vec_
 
Teuchos::RCP< std::vector< Element > > wts_vec_
 
size_t dimension_
 
size_t numSamples_
 
Real const_pt_
 
Real const_wt_
 

Detailed Description

template<class Real, class Element = Real>
class ROL::SROMVector< Real, Element >

Provides the std::vector implementation of the ROL::Vector interface.

Definition at line 60 of file ROL_SROMVector.hpp.

Constructor & Destructor Documentation

template<class Real, class Element = Real>
ROL::SROMVector< Real, Element >::SROMVector ( const Teuchos::RCP< std::vector< Element > > &  pts_vec,
const Teuchos::RCP< std::vector< Element > > &  wts_vec,
const Real  const_pt = 1.0,
const Real  const_wt = 1.0 
)
inline

Member Function Documentation

template<class Real, class Element = Real>
void ROL::SROMVector< Real, Element >::set ( const Vector< Real > &  x)
inlinevirtual

Set \(y \leftarrow x\) where \(y = \mathtt{*this}\).

Parameters
[in]xis a vector.

On return \(\mathtt{*this} = x\). Uses zero and plus methods for the computation. Please overload if a more efficient implementation is needed.


Reimplemented from ROL::Vector< Real >.

Definition at line 82 of file ROL_SROMVector.hpp.

References ROL::SROMVector< Real, Element >::dimension_, ROL::SROMVector< Real, Element >::getPoint(), ROL::SROMVector< Real, Element >::getWeight(), and ROL::SROMVector< Real, Element >::numSamples_.

template<class Real, class Element = Real>
void ROL::SROMVector< Real, Element >::plus ( const Vector< Real > &  x)
inlinevirtual

Compute \(y \leftarrow y + x\), where \(y = \mathtt{*this}\).

Parameters
[in]xis the vector to be added to \(\mathtt{*this}\).

On return \(\mathtt{*this} = \mathtt{*this} + x\).


Implements ROL::Vector< Real >.

Definition at line 92 of file ROL_SROMVector.hpp.

References ROL::SROMVector< Real, Element >::dimension_, ROL::SROMVector< Real, Element >::getPoint(), ROL::SROMVector< Real, Element >::getWeight(), and ROL::SROMVector< Real, Element >::numSamples_.

template<class Real, class Element = Real>
void ROL::SROMVector< Real, Element >::scale ( const Real  alpha)
inlinevirtual

Compute \(y \leftarrow \alpha y\) where \(y = \mathtt{*this}\).

Parameters
[in]alphais the scaling of \(\mathtt{*this}\).

On return \(\mathtt{*this} = \alpha (\mathtt{*this}) \).


Implements ROL::Vector< Real >.

Definition at line 102 of file ROL_SROMVector.hpp.

References ROL::SROMVector< Real, Element >::dimension_, and ROL::SROMVector< Real, Element >::numSamples_.

template<class Real, class Element = Real>
Real ROL::SROMVector< Real, Element >::dot ( const Vector< Real > &  x) const
inlinevirtual

Compute \( \langle y,x \rangle \) where \(y = \mathtt{*this}\).

Parameters
[in]xis the vector that forms the dot product with \(\mathtt{*this}\).
Returns
The number equal to \(\langle \mathtt{*this}, x \rangle\).

Implements ROL::Vector< Real >.

Definition at line 111 of file ROL_SROMVector.hpp.

References ROL::SROMVector< Real, Element >::dimension_, ROL::SROMVector< Real, Element >::getPoint(), ROL::SROMVector< Real, Element >::getWeight(), and ROL::SROMVector< Real, Element >::numSamples_.

Referenced by ROL::SROMVector< Real, Element >::norm().

template<class Real, class Element = Real>
Real ROL::SROMVector< Real, Element >::norm ( ) const
inlinevirtual

Returns \( \| y \| \) where \(y = \mathtt{*this}\).

Returns
A nonnegative number equal to the norm of \(\mathtt{*this}\).

Implements ROL::Vector< Real >.

Definition at line 123 of file ROL_SROMVector.hpp.

References ROL::SROMVector< Real, Element >::dot().

template<class Real, class Element = Real>
Teuchos::RCP<Vector<Real> > ROL::SROMVector< Real, Element >::clone ( ) const
inlinevirtual

Clone to make a new (uninitialized) vector.

Returns
A reference-counted pointer to the cloned vector.

Provides the means of allocating temporary memory in ROL.


Implements ROL::Vector< Real >.

Definition at line 129 of file ROL_SROMVector.hpp.

References ROL::SROMVector< Real, Element >::const_pt_, ROL::SROMVector< Real, Element >::const_wt_, and ROL::SROMVector< Real, Element >::SROMVector().

template<class Real, class Element = Real>
Teuchos::RCP<const std::vector<Element> > ROL::SROMVector< Real, Element >::getPoint ( const size_t  i) const
inline
template<class Real, class Element = Real>
void ROL::SROMVector< Real, Element >::setPoint ( const size_t  i,
const std::vector< Element > &  pt 
)
inline
template<class Real, class Element = Real>
const Element ROL::SROMVector< Real, Element >::getWeight ( const size_t  i) const
inline
template<class Real, class Element = Real>
void ROL::SROMVector< Real, Element >::setWeight ( const size_t  i,
const Element  wt 
)
inline
template<class Real, class Element = Real>
const size_t ROL::SROMVector< Real, Element >::getDimension ( void  ) const
inline
template<class Real, class Element = Real>
const size_t ROL::SROMVector< Real, Element >::getNumSamples ( void  ) const
inline

Member Data Documentation

template<class Real, class Element = Real>
Teuchos::RCP<std::vector<Element> > ROL::SROMVector< Real, Element >::pts_vec_
private

Definition at line 63 of file ROL_SROMVector.hpp.

template<class Real, class Element = Real>
Teuchos::RCP<std::vector<Element> > ROL::SROMVector< Real, Element >::wts_vec_
private

Definition at line 64 of file ROL_SROMVector.hpp.

template<class Real, class Element = Real>
size_t ROL::SROMVector< Real, Element >::dimension_
private
template<class Real, class Element = Real>
size_t ROL::SROMVector< Real, Element >::numSamples_
private
template<class Real, class Element = Real>
Real ROL::SROMVector< Real, Element >::const_pt_
private

Definition at line 68 of file ROL_SROMVector.hpp.

Referenced by ROL::SROMVector< Real, Element >::clone().

template<class Real, class Element = Real>
Real ROL::SROMVector< Real, Element >::const_wt_
private

Definition at line 69 of file ROL_SROMVector.hpp.

Referenced by ROL::SROMVector< Real, Element >::clone().


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