precond_base
Basic class for preconditioning.
Usable keywords (pick one): precondsolv, ssor, ssor_bloc
precondsolv
not_set
Parameters:
- solveur (type: solveur_sys_base — one of: amg, amgx, cholesky … (+7 more)) Solver type.
ssor
Symmetric successive over-relaxation algorithm.
Parameters:
- [omega] (type: float) Over-relaxation facteur (between 1 and 2, default value 1.6).
ssor_bloc
not_set
Parameters:
- [precond0] (type: precond_base — one of: precondsolv, ssor, ssor_bloc) not_set
- [precond1] (type: precond_base — one of: precondsolv, ssor, ssor_bloc) not_set
- [preconda] (type: precond_base — one of: precondsolv, ssor, ssor_bloc) not_set
- [alpha_0] (type: float) not_set
- [alpha_1] (type: float) not_set
- [alpha_a] (type: float) not_set