young1r.mtx ! This (and others) from: http://math.nist.gov/MatrixMarket/ or NONE ! 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: BLK 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 NONE DIAG BJAC AS ML 0 ! Number of overlap layers for AS preconditioner at finest level HALO ! Restriction operator NONE HALO NONE ! Prolongation operator NONE SUM AVG ILU ! Subdomain solver ILU MILU ILUT UMF SLU 1 ! Level-set N for ILU(N) 1.d-4 ! Threshold T for ILU(T,P) 3 ! Number of levels in a multilevel preconditioner SMOOTH ! Kind of aggregation: RAW, SMOOTH DEC ! Type of aggregation DEC SYMDEC GLB MULT ! Type of multilevel correction: ADD MULT POST ! Side of multiplicative correction PRE POST BOTH (ignored for ADD) DIST ! Coarse level: matrix distribution DIST REPL BJAC ! Coarse level: solver BJAC UMF SLU SLUDIST ILU ! Coarse level: subsolver ILU UMF SLU SLUDIST 0 ! Coarse level: Level-set N for ILU(N) 1.d-4 ! Coarse level: Threshold T for ILU(T,P) 4 ! Coarse level: Number of Jacobi sweeps -1.0d0 ! Smoother Omega: if < 0 means library choice. 0.10d0 ! Smoother Aggregation Threshold: >= 0.0