ROL
ROL::ProfiledVector< Ordinal, Real > Class Template Reference

By keeping a pointer to this in a derived Vector class, a tally of all methods is kept for profiling function calls. More...

#include <ROL_ProfiledVector.hpp>

Inheritance diagram for ROL::ProfiledVector< Ordinal, Real >:

Public Member Functions

 ProfiledVector (const ROL::Ptr< Vector< Real > > &v)
virtual ~ProfiledVector ()
void plus (const Vector< Real > &x)
void scale (const Real alpha)
 Compute \(y \leftarrow \alpha y\) where \(y = \mathtt{*this}\).
Real dot (const Vector< Real > &x) const
Real norm () const
 Returns \( \| y \| \) where \(y = \mathtt{*this}\).
ROL::Ptr< Vector< Real > > clone () const
 Clone to make a new (uninitialized) vector.
void axpy (const Real alpha, const Vector< Real > &x)
void zero ()
 Set to zero vector.
ROL::Ptr< Vector< Real > > basis (const int i) const
 Return i-th basis vector.
int dimension () const
 Return dimension of the vector space.
void set (const Vector< Real > &x)
const Vector< Real > & dual () 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.
Real apply (const Vector< Real > &x) const
ROL::Ptr< Vector< Real > > getVector ()
ROL::Ptr< const Vector< Real > > getVector () const
void applyUnary (const Elementwise::UnaryFunction< Real > &f)
void applyBinary (const Elementwise::BinaryFunction< Real > &f, const Vector< Real > &x)
Real reduce (const Elementwise::ReductionOp< Real > &r) const
void setScalar (const Real C)
 Set \(y \leftarrow C\) where \(C\in\mathbb{R}\).
void randomize (const Real l=0.0, const Real u=1.0)
 Set vector to be uniform random between [l,u].
void print (std::ostream &outStream) const
Public Member Functions inherited from ROL::ROL::Vector< Real >
virtual ~Vector ()
virtual void plus (const Vector &x)=0
 Compute \(y \leftarrow y + x\), where \(y = \mathtt{*this}\).
virtual Real dot (const Vector &x) const =0
 Compute \( \langle y,x \rangle \) where \(y = \mathtt{*this}\).
virtual void axpy (const Real alpha, const Vector &x)
 Compute \(y \leftarrow \alpha x + y\) where \(y = \mathtt{*this}\).
virtual void set (const Vector &x)
 Set \(y \leftarrow x\) where \(y = \mathtt{*this}\).
virtual Real apply (const Vector< Real > &x) const
 Apply \(\mathtt{*this}\) to a dual vector. This is equivalent to the call \(\mathtt{this->dot(x.dual())}\).
virtual void applyBinary (const Elementwise::BinaryFunction< Real > &f, const Vector &x)
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.

Private Types

typedef Vector< Real > V

Private Member Functions

ROL::VectorFunctionCalls< int > functionCalls_
ROL::VectorFunctionCalls< size_typefunctionCalls_

Private Attributes

ROL::Ptr< Vector< Real > > v_

Static Private Attributes

static VectorFunctionCalls< Ordinal > functionCalls_

Friends

VectorFunctionCalls< Ordinal > getVectorFunctionCalls (const ProfiledVector< Ordinal, Real > &x)
void printVectorFunctionCalls (const ProfiledVector< Ordinal, Real > &x, std::ostream &outStream=std::cout)

Detailed Description

template<class Ordinal, class Real>
class ROL::ProfiledVector< Ordinal, Real >

By keeping a pointer to this in a derived Vector class, a tally of all methods is kept for profiling function calls.

NOTE: This class is not yet compatible with vectors that have true duals

In the cpp file where this is used, you must initialize the VectorFunctionCalls object.

Example usage:

template<> VectorFunctionCalls<int> ProfiledVector<int,double>::functionCalls = VectorFunctionCalls<int>();

Definition at line 101 of file ROL_ProfiledVector.hpp.

Member Typedef Documentation

◆ V

template<class Ordinal, class Real>
typedef Vector<Real> ROL::ProfiledVector< Ordinal, Real >::V
private

Definition at line 103 of file ROL_ProfiledVector.hpp.

Constructor & Destructor Documentation

◆ ProfiledVector()

template<class Ordinal, class Real>
ROL::ProfiledVector< Ordinal, Real >::ProfiledVector ( const ROL::Ptr< Vector< Real > > & v)
inline

Definition at line 110 of file ROL_ProfiledVector.hpp.

References functionCalls_, and v_.

Referenced by axpy(), dot(), getVectorFunctionCalls, plus(), printVectorFunctionCalls, and set().

◆ ~ProfiledVector()

template<class Ordinal, class Real>
virtual ROL::ProfiledVector< Ordinal, Real >::~ProfiledVector ( )
inlinevirtual

Definition at line 122 of file ROL_ProfiledVector.hpp.

References functionCalls_.

Member Function Documentation

◆ plus()

template<class Ordinal, class Real>
void ROL::ProfiledVector< Ordinal, Real >::plus ( const Vector< Real > & x)
inline

Definition at line 126 of file ROL_ProfiledVector.hpp.

References functionCalls_, getVector(), ProfiledVector(), and v_.

◆ scale()

template<class Ordinal, class Real>
void ROL::ProfiledVector< Ordinal, Real >::scale ( const Real alpha)
inlinevirtual

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

  @param[in]      alpha is the scaling of \f$\mathtt{*this}\f$.

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

  ---

Implements ROL::ROL::Vector< Real >.

Definition at line 133 of file ROL_ProfiledVector.hpp.

References functionCalls_, and v_.

◆ dot()

template<class Ordinal, class Real>
Real ROL::ProfiledVector< Ordinal, Real >::dot ( const Vector< Real > & x) const
inline

Definition at line 138 of file ROL_ProfiledVector.hpp.

References functionCalls_, getVector(), ProfiledVector(), and v_.

◆ norm()

template<class Ordinal, class Real>
Real ROL::ProfiledVector< Ordinal, Real >::norm ( ) const
inlinevirtual

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

  @return         A nonnegative number equal to the norm of \f$\mathtt{*this}\f$.

  ---

Implements ROL::ROL::Vector< Real >.

Definition at line 144 of file ROL_ProfiledVector.hpp.

References functionCalls_, and v_.

◆ clone()

template<class Ordinal, class Real>
ROL::Ptr< Vector< Real > > ROL::ProfiledVector< Ordinal, Real >::clone ( ) const
inlinevirtual

Clone to make a new (uninitialized) vector.

  @return         A reference-counted pointer to the cloned vector.

  Provides the means of allocating temporary memory in ROL.

  ---             

Implements ROL::ROL::Vector< Real >.

Definition at line 149 of file ROL_ProfiledVector.hpp.

References functionCalls_, and v_.

◆ axpy()

template<class Ordinal, class Real>
void ROL::ProfiledVector< Ordinal, Real >::axpy ( const Real alpha,
const Vector< Real > & x )
inline

Definition at line 154 of file ROL_ProfiledVector.hpp.

References functionCalls_, getVector(), ProfiledVector(), and v_.

◆ zero()

template<class Ordinal, class Real>
void ROL::ProfiledVector< Ordinal, Real >::zero ( )
inlinevirtual

Set to zero vector.

  Uses #scale by zero for the computation.
  Please overload if a more efficient implementation is needed.

  ---

Reimplemented from ROL::ROL::Vector< Real >.

Definition at line 160 of file ROL_ProfiledVector.hpp.

References functionCalls_, and v_.

◆ basis()

template<class Ordinal, class Real>
ROL::Ptr< Vector< Real > > ROL::ProfiledVector< Ordinal, Real >::basis ( const int i) const
inlinevirtual

Return i-th basis vector.

  @param[in] i is the index of the basis function.
  @return A reference-counted pointer to the basis vector with index @b i.

  Overloading the basis is only required if the default gradient implementation
  is used, which computes a finite-difference approximation.

  ---

Reimplemented from ROL::ROL::Vector< Real >.

Definition at line 165 of file ROL_ProfiledVector.hpp.

References functionCalls_, and v_.

◆ dimension()

template<class Ordinal, class Real>
int ROL::ProfiledVector< Ordinal, Real >::dimension ( void ) const
inlinevirtual

Return dimension of the vector space.

  @return The dimension of the vector space, i.e., the total number of basis vectors.

  Overload if the basis is overloaded.

  ---

Reimplemented from ROL::ROL::Vector< Real >.

Definition at line 170 of file ROL_ProfiledVector.hpp.

References functionCalls_, and v_.

◆ set()

template<class Ordinal, class Real>
void ROL::ProfiledVector< Ordinal, Real >::set ( const Vector< Real > & x)
inline

Definition at line 175 of file ROL_ProfiledVector.hpp.

References functionCalls_, getVector(), ProfiledVector(), and v_.

◆ dual()

template<class Ordinal, class Real>
const Vector< Real > & ROL::ProfiledVector< Ordinal, Real >::dual ( void ) const
inlinevirtual

Return dual representation of \(\mathtt{*this}\), for example, the result of applying a Riesz map, or change of basis, or change of memory layout.

Returns
A const reference to dual representation.

By default, returns the current object. Please overload if you need a dual representation.


Reimplemented from ROL::ROL::Vector< Real >.

Definition at line 182 of file ROL_ProfiledVector.hpp.

References functionCalls_.

◆ apply()

template<class Ordinal, class Real>
Real ROL::ProfiledVector< Ordinal, Real >::apply ( const Vector< Real > & x) const
inline

Definition at line 187 of file ROL_ProfiledVector.hpp.

References functionCalls_, and v_.

◆ getVector() [1/2]

template<class Ordinal, class Real>
ROL::Ptr< Vector< Real > > ROL::ProfiledVector< Ordinal, Real >::getVector ( )
inline

Definition at line 192 of file ROL_ProfiledVector.hpp.

References v_.

Referenced by axpy(), dot(), plus(), and set().

◆ getVector() [2/2]

template<class Ordinal, class Real>
ROL::Ptr< const Vector< Real > > ROL::ProfiledVector< Ordinal, Real >::getVector ( ) const
inline

Definition at line 196 of file ROL_ProfiledVector.hpp.

References v_.

◆ applyUnary()

template<class Ordinal, class Real>
void ROL::ProfiledVector< Ordinal, Real >::applyUnary ( const Elementwise::UnaryFunction< Real > & f)
inlinevirtual

Reimplemented from ROL::ROL::Vector< Real >.

Definition at line 200 of file ROL_ProfiledVector.hpp.

References functionCalls_, and v_.

◆ applyBinary()

template<class Ordinal, class Real>
void ROL::ProfiledVector< Ordinal, Real >::applyBinary ( const Elementwise::BinaryFunction< Real > & f,
const Vector< Real > & x )
inline

Definition at line 205 of file ROL_ProfiledVector.hpp.

References functionCalls_, and v_.

◆ reduce()

template<class Ordinal, class Real>
Real ROL::ProfiledVector< Ordinal, Real >::reduce ( const Elementwise::ReductionOp< Real > & r) const
inlinevirtual

Reimplemented from ROL::ROL::Vector< Real >.

Definition at line 210 of file ROL_ProfiledVector.hpp.

References functionCalls_, and v_.

◆ setScalar()

template<class Ordinal, class Real>
void ROL::ProfiledVector< Ordinal, Real >::setScalar ( const Real C)
inlinevirtual

Set \(y \leftarrow C\) where \(C\in\mathbb{R}\).

  @param[in]      C     is a scalar.

  On return \f$\mathtt{*this} = C\f$.
  Uses #applyUnary methods for the computation.
  Please overload if a more efficient implementation is needed.

  ---

Reimplemented from ROL::ROL::Vector< Real >.

Definition at line 215 of file ROL_ProfiledVector.hpp.

References functionCalls_, and v_.

◆ randomize()

template<class Ordinal, class Real>
void ROL::ProfiledVector< Ordinal, Real >::randomize ( const Real l = 0.0,
const Real u = 1.0 )
inlinevirtual

Set vector to be uniform random between [l,u].

  @param[in]      l     is a the lower bound.
  @param[in]      u     is a the upper bound.

  On return the components of \f$\mathtt{*this}\f$ are uniform
  random numbers on the interval \f$[l,u]\f$.
        The default implementation uses #applyUnary methods for the
        computation. Please overload if a more efficient implementation is
  needed.

  ---

Reimplemented from ROL::ROL::Vector< Real >.

Definition at line 220 of file ROL_ProfiledVector.hpp.

References functionCalls_, and v_.

◆ print()

template<class Ordinal, class Real>
void ROL::ProfiledVector< Ordinal, Real >::print ( std::ostream & outStream) const
inlinevirtual

Reimplemented from ROL::ROL::Vector< Real >.

Definition at line 225 of file ROL_ProfiledVector.hpp.

References v_.

◆ functionCalls_() [1/2]

ROL::VectorFunctionCalls< int > ROL::ProfiledVector< int, RealT >::functionCalls_
private

Definition at line 29 of file vector/test_06.cpp.

References functionCalls_.

◆ functionCalls_() [2/2]

Definition at line 28 of file vector/test_09.cpp.

References functionCalls_.

◆ getVectorFunctionCalls

template<class Ordinal, class Real>
VectorFunctionCalls< Ordinal > getVectorFunctionCalls ( const ProfiledVector< Ordinal, Real > & x)
friend

Definition at line 69 of file ROL_ProfiledVector.hpp.

References functionCalls_, and ProfiledVector().

◆ printVectorFunctionCalls

template<class Ordinal, class Real>
void printVectorFunctionCalls ( const ProfiledVector< Ordinal, Real > & x,
std::ostream & outStream = std::cout )
friend

Definition at line 74 of file ROL_ProfiledVector.hpp.

References functionCalls_, and ProfiledVector().

Member Data Documentation

◆ v_

template<class Ordinal, class Real>
ROL::Ptr<Vector<Real> > ROL::ProfiledVector< Ordinal, Real >::v_
private

◆ functionCalls_


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