oomph::Biharmonic_schur_complement_Hypre_defaults Namespace Reference

Functions
void	set_defaults (HyprePreconditioner *hypre_prec_pt)
	set the defaults

Variables
unsigned	AMG_smoother = 1
	smoother type - Gauss Seidel: 1
unsigned	AMG_coarsening = 1
	amg coarsening strategy: classical Ruge Stueben: 1
unsigned	N_cycle = 2
	number of V cycles: 2
double	AMG_strength = 0.25
	amg strength parameter: 0.25 – optimal for 2d
double	AMG_jacobi_damping = 0.1
	jacobi damping – hierher not used 0.1
unsigned	AMG_smoother_iterations = 2
	amg smoother iterations

Function Documentation

set_defaults()

void oomph::Biharmonic_schur_complement_Hypre_defaults::set_defaults

(

HyprePreconditioner *

hypre_prec_pt

)

set the defaults

Definition at line 66 of file biharmonic_preconditioner.cc.

References AMG_coarsening, AMG_smoother, AMG_smoother_iterations, AMG_strength, oomph::HypreInterface::BoomerAMG, N_cycle, and oomph::oomph_info.

Referenced by oomph::InexactSubBiharmonicPreconditioner::setup().

Variable Documentation

AMG_coarsening

unsigned oomph::Biharmonic_schur_complement_Hypre_defaults::AMG_coarsening = 1

amg coarsening strategy: classical Ruge Stueben: 1

Definition at line 51 of file biharmonic_preconditioner.cc.

Referenced by set_defaults().

AMG_jacobi_damping

double oomph::Biharmonic_schur_complement_Hypre_defaults::AMG_jacobi_damping = 0.1

jacobi damping – hierher not used 0.1

jacobi damping – hierher not used 0.1;

Definition at line 60 of file biharmonic_preconditioner.cc.

AMG_smoother

unsigned oomph::Biharmonic_schur_complement_Hypre_defaults::AMG_smoother = 1

smoother type - Gauss Seidel: 1

Definition at line 48 of file biharmonic_preconditioner.cc.

Referenced by set_defaults().

AMG_smoother_iterations

unsigned oomph::Biharmonic_schur_complement_Hypre_defaults::AMG_smoother_iterations = 2

amg smoother iterations

Amg smoother iterations: 2.

Definition at line 63 of file biharmonic_preconditioner.cc.

Referenced by set_defaults().

AMG_strength

double oomph::Biharmonic_schur_complement_Hypre_defaults::AMG_strength = 0.25

amg strength parameter: 0.25 – optimal for 2d

Definition at line 57 of file biharmonic_preconditioner.cc.

Referenced by set_defaults().

N_cycle

unsigned oomph::Biharmonic_schur_complement_Hypre_defaults::N_cycle = 2

number of V cycles: 2

Definition at line 54 of file biharmonic_preconditioner.cc.

Referenced by set_defaults().