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biharmonic_preconditioner.cc File Reference

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Namespaces

namespace  oomph
 DRAIG: Change all instances of (SPATIAL_DIM) to (DIM-1).
 
namespace  oomph::Biharmonic_schur_complement_Hypre_defaults
 

Functions

void oomph::Biharmonic_schur_complement_Hypre_defaults::set_defaults (HyprePreconditioner *hypre_prec_pt)
 set the defaults
 

Variables

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