17 #ifndef __PASO_PRECONDITIONER_H__ 18 #define __PASO_PRECONDITIONER_H__ 145 #endif // __PASO_PRECONDITIONER_H__ Solver_RILU * RILU_of_Schur
Definition: Preconditioner.h:128
Solver_RILU * Solver_getRILU(SparseMatrix_ptr A, bool verbose)
Definition: RILU.cpp:71
void Preconditioner_Smoother_free(Preconditioner_Smoother *in)
Definition: Smoother.cpp:34
void Preconditioner_Smoother_solve(SystemMatrix_ptr A, Preconditioner_Smoother *gs, double *x, const double *b, dim_t sweeps, bool x_is_initial)
Definition: Smoother.cpp:100
dim_t type
Definition: Preconditioner.h:37
double * inv_A_FF
Definition: Preconditioner.h:116
void Preconditioner_LocalSmoother_free(Preconditioner_LocalSmoother *in)
Definition: Smoother.cpp:42
index_t * rows_in_C
Definition: Preconditioner.h:121
double * x_C
Definition: Preconditioner.h:126
void Preconditioner_LocalSmoother_Sweep_colored(SparseMatrix_ptr A, Preconditioner_LocalSmoother *gs, double *x)
Definition: Smoother.cpp:338
void Solver_ILU_free(Solver_ILU *in)
Definition: ILU.cpp:35
Preconditioner * Preconditioner_alloc(SystemMatrix_ptr A, Options *options)
Definition: Preconditioner.cpp:46
index_t * pivot
Definition: Preconditioner.h:60
Preconditioner_Smoother * jacobi
Jacobi preconditioner.
Definition: Preconditioner.h:40
double * b_F
Definition: Preconditioner.h:125
void Preconditioner_LocalSmoother_Sweep(SparseMatrix_ptr A, Preconditioner_LocalSmoother *gs, double *x)
Definition: Smoother.cpp:201
void Solver_updateIncompleteSchurComplement(SparseMatrix_ptr A_CC, SparseMatrix_ptr A_CF, double *invA_FF, index_t *A_FF_pivot, SparseMatrix_ptr A_FC)
Definition: SchurComplement.cpp:28
bool is_local
Definition: Preconditioner.h:66
Preconditioner_LocalSmoother * Preconditioner_LocalSmoother_alloc(SparseMatrix_ptr A, bool jacobi, bool verbose)
Definition: Smoother.cpp:64
SolverResult Preconditioner_Smoother_solve_byTolerance(SystemMatrix_ptr A, Preconditioner_Smoother *gs, double *x, const double *b, double atol, dim_t *sweeps, bool x_is_initial)
Definition: Smoother.cpp:127
void Preconditioner_LocalSmoother_solve(SparseMatrix_ptr A, Preconditioner_LocalSmoother *gs, double *x, const double *b, dim_t sweeps, bool x_is_initial)
Definition: Smoother.cpp:161
boost::shared_ptr< SparseMatrix > SparseMatrix_ptr
Definition: SparseMatrix.h:35
boost::shared_ptr< Preconditioner > Preconditioner_ptr
Definition: Preconditioner.h:26
index_t * mask_F
Definition: Preconditioner.h:122
void Solver_solveRILU(Solver_RILU *rilu, double *x, double *b)
Definition: RILU.cpp:289
Solver_RILU * rilu
RILU preconditioner.
Definition: Preconditioner.h:46
void Preconditioner_LocalSmoother_Sweep_sequential(SparseMatrix_ptr A, Preconditioner_LocalSmoother *gs, double *x)
inplace Gauss-Seidel sweep in sequential mode
Definition: Smoother.cpp:221
boost::shared_ptr< SystemMatrix > SystemMatrix_ptr
Definition: SystemMatrix.h:40
Solver_ILU * Solver_getILU(SparseMatrix_ptr A, bool verbose)
constructs the incomplete block factorization
Definition: ILU.cpp:44
Preconditioner_Smoother * gs
Gauss-Seidel preconditioner.
Definition: Preconditioner.h:42
Definition: BiCGStab.cpp:25
dim_t n_block
Definition: Preconditioner.h:113
Preconditioner_Smoother * Preconditioner_Smoother_alloc(SystemMatrix_ptr A, bool jacobi, bool is_local, bool verbose)
constructs the symmetric Gauss-Seidel preconditioner
Definition: Smoother.cpp:54
void Preconditioner_LocalSmoother_Sweep_tiled(SparseMatrix_ptr A, Preconditioner_LocalSmoother *gs, double *x)
int index_t
type for array/matrix indices used both globally and on each rank
Definition: DataTypes.h:59
SparseMatrix_ptr A_CF
Definition: Preconditioner.h:119
ILU preconditioner.
Definition: Preconditioner.h:104
double * buffer
Definition: Preconditioner.h:59
Preconditioner_LocalSmoother * localSmoother
Definition: Preconditioner.h:65
void Preconditioner_free(Preconditioner *in)
Definition: Preconditioner.cpp:35
Definition: Preconditioner.h:35
void Solver_solveILU(SparseMatrix_ptr A, Solver_ILU *ilu, double *x, const double *b)
Definition: ILU.cpp:316
void Solver_RILU_free(Solver_RILU *in)
Definition: RILU.cpp:35
RILU preconditioner.
Definition: Preconditioner.h:110
index_t * A_FF_pivot
Definition: Preconditioner.h:117
Definition: Preconditioner.h:63
dim_t n
Definition: Preconditioner.h:112
index_t * rows_in_F
Definition: Preconditioner.h:120
void Preconditioner_solve(Preconditioner *prec, SystemMatrix_ptr A, double *x, double *b)
Definition: Preconditioner.cpp:111
SparseMatrix_ptr A_FC
Definition: Preconditioner.h:118
boost::shared_ptr< const Preconditioner > const_Preconditioner_ptr
Definition: Preconditioner.h:28
dim_t sweeps
Definition: Preconditioner.h:38
double * b_C
Definition: Preconditioner.h:127
double * x_F
Definition: Preconditioner.h:124
dim_t n_C
Definition: Preconditioner.h:115
SolverResult
Definition: Paso.h:42
Definition: Preconditioner.h:55
index_t * mask_C
Definition: Preconditioner.h:123
dim_t n_F
Definition: Preconditioner.h:114
double * diag
Definition: Preconditioner.h:58
index_t dim_t
Definition: DataTypes.h:64
double * factors
Definition: Preconditioner.h:106
Solver_ILU * ilu
ILU preconditioner.
Definition: Preconditioner.h:44
bool Jacobi
Definition: Preconditioner.h:57