#include <asolver_CG.h>
Public Types | |
| typedef AFIELD::real_t | real_t |
| using | InitialGuess = typename ASolver< AFIELD >::InitialGuess |
 Public Types inherited from ASolver< AFIELD > | |
| enum | InitialGuess { RHS, GIVEN, ZERO } |
| typedef AFIELD::real_t | real_t |
Public Member Functions | |
| ASolver_CG (AFopr< AFIELD > *fopr) | |
| constructor. More... | |
| ~ASolver_CG () | |
| destructor. More... | |
| void | set_parameters (const Parameters ¶ms) |
| setting parameters by a Parameter object. More... | |
| void | set_parameters (const int Niter, const real_t Stop_cond) |
| setting parameters. More... | |
| void | set_parameters (const int Niter, const real_t Stop_cond, const InitialGuess init_guess_mode) |
| setting parameters. More... | |
| void | set_init_mode (const InitialGuess init_guess) |
| void | solve (AFIELD &xq, const AFIELD &b, int &nconv, real_t &diff) |
| solver main. More... | |
| AFopr< AFIELD > * | get_fopr () |
| returns the pointer to the fermion operator. More... | |
| double | flop_count () |
| returns the floating point operation count. More... | |
| const std::string | class_name |
| const std::string | class_name |
| Public Member Functions inherited from ASolver< AFIELD > | |
| ASolver () | |
| virtual | ~ASolver () |
| void | set_parameter_verboselevel (const Bridge::VerboseLevel vl) |
| virtual void | set_init_mode (const InitialGuess init_guess) |
Static Public Attributes | |
| static const std::string | class_name = "ASolver_CG" |
Protected Member Functions | |
| ASolver_CG () | |
| calling constructor without fermion operator is forbidden. More... | |
| void | init (void) |
| void | tidyup (void) |
| void | solve_CG_init (real_t &rrp, real_t &rr) |
| void | solve_CG_step (real_t &rrp, real_t &rr) |
Protected Attributes | |
| AFopr< AFIELD > * | m_fopr |
| fermion operator. More... | |
| int | m_Niter |
| maximum iteration number. More... | |
| real_t | m_Stop_cond |
| stopping criterion (squared). More... | |
| int | m_nconv |
| to remember convergence iteration to provide flop count. More... | |
| InitialGuess | m_initial_mode |
| mode switch for initial guess More... | |
| AFIELD | m_x |
| working vectors. More... | |
| AFIELD | m_r |
| AFIELD | m_p |
| AFIELD | m_s |
| Protected Attributes inherited from ASolver< AFIELD > | |
| Bridge::VerboseLevel | m_vl |
Detailed Description
template<typename AFIELD>
class ASolver_CG< AFIELD >
Definition at line 16 of file asolver_CG.h.
Member Typedef Documentation
◆ InitialGuess
| using ASolver_CG< AFIELD >::InitialGuess = typename ASolver<AFIELD>::InitialGuess |
Definition at line 22 of file asolver_CG.h.
◆ real_t
| typedef AFIELD::real_t ASolver_CG< AFIELD >::real_t |
Definition at line 19 of file asolver_CG.h.
Constructor & Destructor Documentation
◆ ASolver_CG() [1/2]
|
inlineprotected |
calling constructor without fermion operator is forbidden.
Definition at line 38 of file asolver_CG.h.
◆ ASolver_CG() [2/2]
|
inline |
constructor.
Definition at line 45 of file asolver_CG.h.
◆ ~ASolver_CG()
|
inline |
destructor.
Definition at line 53 of file asolver_CG.h.
Member Function Documentation
◆ class_name() [1/2]
| const std::string ASolver_CG< AField< double, QXS > >::class_name |
Definition at line 23 of file asolver_CG.cpp.
◆ class_name() [2/2]
| const std::string ASolver_CG< AField< float, QXS > >::class_name |
Definition at line 37 of file asolver_CG.cpp.
◆ flop_count()
|
virtual |
returns the floating point operation count.
Reimplemented from ASolver< AFIELD >.
Reimplemented in ASolver_CGNR< AFIELD >.
Definition at line 229 of file asolver_CG-tmpl.h.
◆ get_fopr()
|
inlinevirtual |
returns the pointer to the fermion operator.
Reimplemented from ASolver< AFIELD >.
Reimplemented in ASolver_CGNR< AFIELD >.
Definition at line 73 of file asolver_CG.h.
◆ init()
|
protected |
Definition at line 5 of file asolver_CG-tmpl.h.
◆ set_init_mode()
|
inline |
Definition at line 64 of file asolver_CG.h.
◆ set_parameters() [1/3]
| void ASolver_CG< AFIELD >::set_parameters | ( | const int | Niter, |
| const real_t | Stop_cond | ||
| ) |
setting parameters.
Definition at line 79 of file asolver_CG-tmpl.h.
◆ set_parameters() [2/3]
| void ASolver_CG< AFIELD >::set_parameters | ( | const int | Niter, |
| const real_t | Stop_cond, | ||
| const InitialGuess | init_guess_mode | ||
| ) |
setting parameters.
Definition at line 88 of file asolver_CG-tmpl.h.
◆ set_parameters() [3/3]
|
virtual |
setting parameters by a Parameter object.
Implements ASolver< AFIELD >.
Reimplemented in ASolver_CGNR< AFIELD >.
Definition at line 35 of file asolver_CG-tmpl.h.
◆ solve()
|
virtual |
solver main.
Reimplemented from ASolver< AFIELD >.
Reimplemented in ASolver_CGNR< AFIELD >.
Definition at line 110 of file asolver_CG-tmpl.h.
◆ solve_CG_init()
|
protected |
Definition at line 169 of file asolver_CG-tmpl.h.
◆ solve_CG_step()
|
protected |
Definition at line 204 of file asolver_CG-tmpl.h.
◆ tidyup()
|
protected |
Definition at line 26 of file asolver_CG-tmpl.h.
Member Data Documentation
◆ class_name
|
static |
Definition at line 21 of file asolver_CG.h.
◆ m_fopr
|
protected |
fermion operator.
Definition at line 26 of file asolver_CG.h.
◆ m_initial_mode
|
protected |
mode switch for initial guess
Definition at line 35 of file asolver_CG.h.
◆ m_nconv
|
protected |
to remember convergence iteration to provide flop count.
Definition at line 32 of file asolver_CG.h.
◆ m_Niter
|
protected |
maximum iteration number.
Definition at line 28 of file asolver_CG.h.
◆ m_p
|
protected |
Definition at line 41 of file asolver_CG.h.
◆ m_r
|
protected |
Definition at line 41 of file asolver_CG.h.
◆ m_s
|
protected |
Definition at line 41 of file asolver_CG.h.
◆ m_Stop_cond
|
protected |
stopping criterion (squared).
Definition at line 29 of file asolver_CG.h.
◆ m_x
|
protected |
working vectors.
Definition at line 41 of file asolver_CG.h.
The documentation for this class was generated from the following files:
- src/lib_alt/Solver/asolver_CG.h
- src/lib_alt/Solver/asolver_CG-tmpl.h
