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Multigrid
---- MultigridMaxCycles
---- MultigridPostsmoothingSteps
---- MultigridPresmoothingSteps
---- MultigridRelaxationFactor
---- MultigridRelaxationMethod
---- MultigridRestrictionMethod
---- PoissonMultigridCycle
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MultigridRelaxationMethod
MultigridRelaxationMethod
Section Hamiltonian::Poisson::Multigrid
Type integer
Method used to solve the linear system approximately in each grid for the
multigrid procedure that solves a linear equation like the Poisson equation. Default is gauss_seidel ,
unless curvilinear coordinates are used, in which case the default is gauss_jacobi .
Options :
gauss_seidel :
Gauss-Seidel.
weighted_jacobi :
Jacobi relaxation with a weight. The weight is determined by by MultigridRelaxationFactor.
Source information
grid/multigrid_solver.F90 : 152
call parse_variable ( namespace , 'MultigridRelaxationMethod' , GAUSS_SEIDEL , this % relaxation_method )
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