1c4762a1bSJed Brown 0 SNES Function norm 0.146402 2c4762a1bSJed Brown 1 SNES Function norm 0.00119044 3c4762a1bSJed Brown 2 SNES Function norm 7.62153e-07 48cc725e6SPierre JolivetSNES Object: 1 MPI process 5c4762a1bSJed Brown type: newtonls 6c4762a1bSJed Brown maximum iterations=50, maximum function evaluations=10000 7c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-25, solution=1e-05 8c4762a1bSJed Brown total number of linear solver iterations=5 9c4762a1bSJed Brown total number of function evaluations=3 10c4762a1bSJed Brown norm schedule ALWAYS 11c4762a1bSJed Brown Jacobian is built using colored finite differences on a DMDA 128cc725e6SPierre Jolivet SNESLineSearch Object: 1 MPI process 13c4762a1bSJed Brown type: bt 14c4762a1bSJed Brown interpolation: cubic 15c4762a1bSJed Brown alpha=1.000000e-04 16a99ef635SJonas Heinzmann maxlambda=1.000000e+00, minlambda=1.000000e-12 17c4762a1bSJed Brown tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 18c4762a1bSJed Brown maximum iterations=40 198cc725e6SPierre Jolivet KSP Object: 1 MPI process 20c4762a1bSJed Brown type: fgmres 21f971d498SPierre Jolivet restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement 22*143f2514SPierre Jolivet happy breakdown tolerance=1e-30 23c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 24c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-25, divergence=10000. 25c4762a1bSJed Brown right preconditioning 26c4762a1bSJed Brown using UNPRECONDITIONED norm type for convergence test 278cc725e6SPierre Jolivet PC Object: 1 MPI process 28c4762a1bSJed Brown type: mg 29c4762a1bSJed Brown type is FULL, levels=2 cycles=v 30c4762a1bSJed Brown Not using Galerkin computed coarse grid matrices 3163a3b9bcSJacob Faibussowitsch Coarse grid solver -- level 0 ------------------------------- 328cc725e6SPierre Jolivet KSP Object: (mg_coarse_) 1 MPI process 33c4762a1bSJed Brown type: preonly 34c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 35c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-25, divergence=10000. 36c4762a1bSJed Brown left preconditioning 378405740aSBarry Smith not checking for convergence 388cc725e6SPierre Jolivet PC Object: (mg_coarse_) 1 MPI process 39c4762a1bSJed Brown type: lu 40c4762a1bSJed Brown out-of-place factorization 41c4762a1bSJed Brown tolerance for zero pivot 1.19209e-05 42c4762a1bSJed Brown using diagonal shift on blocks to prevent zero pivot [INBLOCKS] 43c4762a1bSJed Brown matrix ordering: nd 44c4762a1bSJed Brown factor fill ratio given 5., needed 1.875 45ecf3d421SBarry Smith Factored matrix: 4626cc229bSBarry Smith Mat Object: (mg_coarse_) 1 MPI process 47c4762a1bSJed Brown type: seqaij 48c4762a1bSJed Brown rows=16, cols=16 49c4762a1bSJed Brown package used to perform factorization: petsc 50c4762a1bSJed Brown total: nonzeros=120, allocated nonzeros=120 51c4762a1bSJed Brown using I-node routines: found 12 nodes, limit used is 5 52ecf3d421SBarry Smith linear system matrix, which is also used to construct the preconditioner: 5326cc229bSBarry Smith Mat Object: 1 MPI process 54c4762a1bSJed Brown type: seqaij 55c4762a1bSJed Brown rows=16, cols=16 56c4762a1bSJed Brown total: nonzeros=64, allocated nonzeros=64 57c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 58c4762a1bSJed Brown not using I-node routines 59c4762a1bSJed Brown Down solver (pre-smoother) on level 1 ------------------------------- 608cc725e6SPierre Jolivet KSP Object: (mg_levels_1_) 1 MPI process 61c4762a1bSJed Brown type: chebyshev 62f2edd1f0SMalachi Phillips Chebyshev polynomial of first kind 6373f7197eSJed Brown eigenvalue targets used: min 0.4938, max 1.08636 6473f7197eSJed Brown eigenvalues estimated via gmres: min 0.385395, max 0.9876 6573f7197eSJed Brown eigenvalues estimated using gmres with transform: [0. 0.5; 0. 1.1] 668cc725e6SPierre Jolivet KSP Object: (mg_levels_1_esteig_) 1 MPI process 67c4762a1bSJed Brown type: gmres 68f971d498SPierre Jolivet restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement 69*143f2514SPierre Jolivet happy breakdown tolerance=1e-30 70c4762a1bSJed Brown maximum iterations=10, initial guess is zero 71c4762a1bSJed Brown tolerances: relative=1e-12, absolute=1e-25, divergence=10000. 72c4762a1bSJed Brown left preconditioning 73c4762a1bSJed Brown using PRECONDITIONED norm type for convergence test 74dd8e379bSPierre Jolivet estimating eigenvalues using a noisy random number generated right-hand side 75c4762a1bSJed Brown maximum iterations=2, nonzero initial guess 76c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-25, divergence=10000. 77c4762a1bSJed Brown left preconditioning 788405740aSBarry Smith not checking for convergence 798cc725e6SPierre Jolivet PC Object: (mg_levels_1_) 1 MPI process 80c4762a1bSJed Brown type: sor 81c4762a1bSJed Brown type = local_symmetric, iterations = 1, local iterations = 1, omega = 1. 82ecf3d421SBarry Smith linear system matrix, which is also used to construct the preconditioner: 838cc725e6SPierre Jolivet Mat Object: 1 MPI process 84c4762a1bSJed Brown type: seqaij 85c4762a1bSJed Brown rows=49, cols=49 86c4762a1bSJed Brown total: nonzeros=217, allocated nonzeros=217 87c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 88c4762a1bSJed Brown not using I-node routines 89c4762a1bSJed Brown Up solver (post-smoother) same as down solver (pre-smoother) 90ecf3d421SBarry Smith linear system matrix, which is also used to construct the preconditioner: 918cc725e6SPierre Jolivet Mat Object: 1 MPI process 92c4762a1bSJed Brown type: seqaij 93c4762a1bSJed Brown rows=49, cols=49 94c4762a1bSJed Brown total: nonzeros=217, allocated nonzeros=217 95c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 96c4762a1bSJed Brown not using I-node routines 97c4762a1bSJed BrownNumber of SNES iterations = 2 98