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# Parameter definitions for thorn PETSc_Elliptic
# $Header$
shares: grid
USES KEYWORD domain
shares: ellbase
USES KEYWORD elliptic_verbose
private:
KEYWORD petsc_verbose "PETSc verbose output"
{
"no" :: "No output"
"yes" :: "Some output"
"debug":: "Tons of output"
} "yes"
BOOLEAN petsc_reuse "Reuse parts of the PETSc structure"
{
} "no"
BOOLEAN petsc_coeff_to_one "Divide each line of the matrix by the central value?"
{
} "no"
STRING petsc_KSP_type "Which Krylov subspace method to use"
{
"KSPCR" :: "pcr"
"KSPCG" :: "cg"
"KSPCGS" :: "cgs"
"KSPBCGS" :: "bcgs"
"KSPLSQR" :: "lsqr"
"KSPGMRES" :: "gmres"
"KSPTCQMR" :: "tcqmr"
"KSPTFQMR" :: "tfqmr"
"KSPCHEBYCHEV" :: "chebychev"
"KSPRICHARDSON" :: "richardson"
}"KSPBCGS"
KEYWORD petsc_PC_type "Which preconditioner method to use"
{
"PCNONE" :: "none"
"PCJACOBI" :: "jacobi"
"PCBJACOBI" :: "bjacobi"
"PCICC" :: "icc"
"PCILU" :: "ilu"
"PCASM" :: "asm"
"PCLU" :: "lu"
} "PCJACOBI"
KEYWORD petsc_nablaform "PETSC nabla form"
{
"up" :: ""
"down" :: ""
} "down"
#FIXME At the moment we pass toltype explicitly from LinearEllitpic
#CCTK_INT PetscTolStyle "PETSc Tolerance flavors FIXME"
#{
# 0: :: ""
#} 0
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