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

Provides definitions of the Conjugate Gradient solver. More...

#include <ROL_ConjugateGradients.hpp>

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

Public Member Functions

 ConjugateGradients (Real absTol=1.e-4, Real relTol=1.e-2, unsigned maxit=100, bool useInexact=false)
 
Real run (Vector< Real > &x, LinearOperator< Real > &A, const Vector< Real > &b, LinearOperator< Real > &M, int &iter, int &flag)
 
- Public Member Functions inherited from ROL::Krylov< Real >
virtual ~Krylov (void)
 
 Krylov (Real absTol=1.e-4, Real relTol=1.e-2, unsigned maxit=100)
 
 Krylov (ROL::ParameterList &parlist)
 
void resetAbsoluteTolerance (const Real absTol)
 
void resetRelativeTolerance (const Real relTol)
 
void resetMaximumIteration (const unsigned maxit)
 
Real getAbsoluteTolerance (void) const
 
Real getRelativeTolerance (void) const
 
unsigned getMaximumIteration (void) const
 

Private Attributes

bool isInitialized_
 
bool useInexact_
 
ROL::Ptr< Vector< Real > > r_
 
ROL::Ptr< Vector< Real > > v_
 
ROL::Ptr< Vector< Real > > p_
 
ROL::Ptr< Vector< Real > > Ap_
 

Detailed Description

template<class Real>
class ROL::ConjugateGradients< Real >

Provides definitions of the Conjugate Gradient solver.

Definition at line 23 of file ROL_ConjugateGradients.hpp.

Constructor & Destructor Documentation

template<class Real >
ROL::ConjugateGradients< Real >::ConjugateGradients ( Real  absTol = 1.e-4,
Real  relTol = 1.e-2,
unsigned  maxit = 100,
bool  useInexact = false 
)
inline

Definition at line 33 of file ROL_ConjugateGradients.hpp.

Member Function Documentation

template<class Real >
Real ROL::ConjugateGradients< Real >::run ( Vector< Real > &  x,
LinearOperator< Real > &  A,
const Vector< Real > &  b,
LinearOperator< Real > &  M,
int &  iter,
int &  flag 
)
inlinevirtual

Member Data Documentation

template<class Real >
bool ROL::ConjugateGradients< Real >::isInitialized_
private

Definition at line 25 of file ROL_ConjugateGradients.hpp.

Referenced by ROL::ConjugateGradients< Real >::run().

template<class Real >
bool ROL::ConjugateGradients< Real >::useInexact_
private

Definition at line 26 of file ROL_ConjugateGradients.hpp.

Referenced by ROL::ConjugateGradients< Real >::run().

template<class Real >
ROL::Ptr<Vector<Real> > ROL::ConjugateGradients< Real >::r_
private

Definition at line 27 of file ROL_ConjugateGradients.hpp.

Referenced by ROL::ConjugateGradients< Real >::run().

template<class Real >
ROL::Ptr<Vector<Real> > ROL::ConjugateGradients< Real >::v_
private

Definition at line 28 of file ROL_ConjugateGradients.hpp.

Referenced by ROL::ConjugateGradients< Real >::run().

template<class Real >
ROL::Ptr<Vector<Real> > ROL::ConjugateGradients< Real >::p_
private

Definition at line 29 of file ROL_ConjugateGradients.hpp.

Referenced by ROL::ConjugateGradients< Real >::run().

template<class Real >
ROL::Ptr<Vector<Real> > ROL::ConjugateGradients< Real >::Ap_
private

Definition at line 30 of file ROL_ConjugateGradients.hpp.

Referenced by ROL::ConjugateGradients< Real >::run().


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