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amg4psblas/test/fileread/runs/cfs.inp

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qc2534.mtx ! This matrix (and others) from: http://math.nist.gov/MatrixMarket/ or
NONE ! rhs | http://www.cise.ufl.edu/research/sparse/matrices/index.html
MM ! File format: MM (Matrix Market) HB (Harwell-Boeing).
BICGSTAB ! Iterative method: BiCGSTAB BiCG CGS RGMRES BiCGSTABL CG
CSR ! Storage format: CSR COO JAD
0 ! IPART (partition method): 0 (block) 2 (graph, with Metis)
2 ! ISTOPC
01000 ! ITMAX
-1 ! ITRACE
30 ! IRST (restart for RGMRES and BiCGSTABL)
1.d-5 ! EPS
3L-M-RAS-I-D4 ! Longer descriptive name for preconditioner (up to 20 chars)
ML ! Preconditioner type: NONE DIAG BJAC AS ML
0 ! Number of overlap layers for AS preconditioner
HALO ! AS restriction operator: NONE HALO
NONE ! AS prolongation operator: NONE SUM AVG
ILU ! AS subdomain solver: ILU MILU ILUT UMF SLU
1 ! Fill level P for ILU(P) and ILU(T,P)
1.d-4 ! Threshold T for ILU(T,P)
3 ! Number of levels in a multilevel preconditioner
SMOOTH ! Type of aggregation: SMOOTH RAW
DEC ! Type of aggregation: DEC
MULT ! Type of multilevel correction: ADD MULT
POST ! Side of multiplicative correction PRE POST BOTH (ignored for ADD)
DIST ! Coarsest-level matrix distribution: DIST REPL
BJAC ! Coarsest-level solver: BJAC UMF SLU SLUDIST
ILU ! Coarsest-level subsolver: ILU UMF SLU SLUDIST
0 ! Coarsest-level fillin P for ILU(P) and ILU(T,P)
1.d-4 ! Coarsest-level threshold T for ILU(T,P)
4 ! Number of Jacobi sweeps for BJAC coarsest-level solver
-1.0d0 ! Damping parameter omega: if < 0 means library choice
0.10d0 ! Smoothed aggregation threshold: >= 0.0