Set of the main parameters to setup the algebraic multigrid GAMG belonging to the PETSc library. These parameters are used to define this AMG directly in the PETSc library according to the settings. Please refer to the PETSc documentation for more details. More...

#include <cs_param_amg.h>

Collaboration diagram for cs_param_amg_gamg_t:

Data Fields
double	threshold

bool	use_square_graph

int	n_agg_levels

int	n_smooth_agg

int	n_down_iter

cs_param_amg_gamg_smoother_t	down_smoother

cs_param_amg_gamg_coarse_solver_t	coarse_solver

int	n_up_iter

cs_param_amg_gamg_smoother_t	up_smoother

Detailed Description

Set of the main parameters to setup the algebraic multigrid GAMG belonging to the PETSc library. These parameters are used to define this AMG directly in the PETSc library according to the settings. Please refer to the PETSc documentation for more details.

Field Documentation

◆ coarse_solver

cs_param_amg_gamg_coarse_solver_t coarse_solver

◆ down_smoother

cs_param_amg_gamg_smoother_t down_smoother

◆ n_agg_levels

int n_agg_levels

◆ n_down_iter

int n_down_iter

◆ n_smooth_agg

int n_smooth_agg

◆ n_up_iter

int n_up_iter

◆ threshold

double threshold

◆ up_smoother

cs_param_amg_gamg_smoother_t up_smoother

◆ use_square_graph

bool use_square_graph

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

src/alge/cs_param_amg.h

Data Fields