ROL
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Provides definitions of the Conjugate Gradient solver. More...
#include <ROL_ConjugateGradients.hpp>
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_ |
Provides definitions of the Conjugate Gradient solver.
Definition at line 59 of file ROL_ConjugateGradients.hpp.
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Definition at line 69 of file ROL_ConjugateGradients.hpp.
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inlinevirtual |
Implements ROL::Krylov< Real >.
Definition at line 72 of file ROL_ConjugateGradients.hpp.
References ROL::ConjugateGradients< Real >::Ap_, ROL::LinearOperator< Real >::apply(), ROL::LinearOperator< Real >::applyInverse(), ROL::Vector< Real >::axpy(), ROL::Vector< Real >::clone(), ROL::ConjugateGradients< Real >::isInitialized_, ROL::Vector< Real >::norm(), ROL::ConjugateGradients< Real >::p_, ROL::ConjugateGradients< Real >::r_, ROL::ConjugateGradients< Real >::useInexact_, ROL::ConjugateGradients< Real >::v_, zero, and ROL::Vector< Real >::zero().
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Definition at line 61 of file ROL_ConjugateGradients.hpp.
Referenced by ROL::ConjugateGradients< Real >::run().
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Definition at line 62 of file ROL_ConjugateGradients.hpp.
Referenced by ROL::ConjugateGradients< Real >::run().
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Definition at line 63 of file ROL_ConjugateGradients.hpp.
Referenced by ROL::ConjugateGradients< Real >::run().
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Definition at line 64 of file ROL_ConjugateGradients.hpp.
Referenced by ROL::ConjugateGradients< Real >::run().
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Definition at line 65 of file ROL_ConjugateGradients.hpp.
Referenced by ROL::ConjugateGradients< Real >::run().
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private |
Definition at line 66 of file ROL_ConjugateGradients.hpp.
Referenced by ROL::ConjugateGradients< Real >::run().