1*c4762a1bSJed BrownSNES Object: 1 MPI processes 2*c4762a1bSJed Brown type: newtonls 3*c4762a1bSJed Brown maximum iterations=50, maximum function evaluations=10000 4*c4762a1bSJed Brown tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 5*c4762a1bSJed Brown total number of linear solver iterations=24 6*c4762a1bSJed Brown total number of function evaluations=7 7*c4762a1bSJed Brown norm schedule ALWAYS 8*c4762a1bSJed Brown SNESLineSearch Object: 1 MPI processes 9*c4762a1bSJed Brown type: bt 10*c4762a1bSJed Brown interpolation: cubic 11*c4762a1bSJed Brown alpha=1.000000e-04 12*c4762a1bSJed Brown maxstep=1.000000e+08, minlambda=1.000000e-12 13*c4762a1bSJed Brown tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 14*c4762a1bSJed Brown maximum iterations=40 15*c4762a1bSJed Brown KSP Object: 1 MPI processes 16*c4762a1bSJed Brown type: fgmres 17*c4762a1bSJed Brown restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 18*c4762a1bSJed Brown happy breakdown tolerance 1e-30 19*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 20*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 21*c4762a1bSJed Brown right preconditioning 22*c4762a1bSJed Brown using UNPRECONDITIONED norm type for convergence test 23*c4762a1bSJed Brown PC Object: 1 MPI processes 24*c4762a1bSJed Brown type: mg 25*c4762a1bSJed Brown type is MULTIPLICATIVE, levels=3 cycles=v 26*c4762a1bSJed Brown Cycles per PCApply=1 27*c4762a1bSJed Brown Using Galerkin computed coarse grid matrices for pmat 28*c4762a1bSJed Brown Coarse grid solver -- level ------------------------------- 29*c4762a1bSJed Brown KSP Object: (mg_coarse_) 1 MPI processes 30*c4762a1bSJed Brown type: preonly 31*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 32*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 33*c4762a1bSJed Brown left preconditioning 34*c4762a1bSJed Brown using NONE norm type for convergence test 35*c4762a1bSJed Brown PC Object: (mg_coarse_) 1 MPI processes 36*c4762a1bSJed Brown type: lu 37*c4762a1bSJed Brown out-of-place factorization 38*c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 39*c4762a1bSJed Brown using diagonal shift on blocks to prevent zero pivot [INBLOCKS] 40*c4762a1bSJed Brown matrix ordering: nd 41*c4762a1bSJed Brown factor fill ratio given 5., needed 1.59172 42*c4762a1bSJed Brown Factored matrix follows: 43*c4762a1bSJed Brown Mat Object: 1 MPI processes 44*c4762a1bSJed Brown type: seqaij 45*c4762a1bSJed Brown rows=25, cols=25 46*c4762a1bSJed Brown package used to perform factorization: petsc 47*c4762a1bSJed Brown total: nonzeros=269, allocated nonzeros=269 48*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 49*c4762a1bSJed Brown using I-node routines: found 17 nodes, limit used is 5 50*c4762a1bSJed Brown linear system matrix = precond matrix: 51*c4762a1bSJed Brown Mat Object: 1 MPI processes 52*c4762a1bSJed Brown type: seqaij 53*c4762a1bSJed Brown rows=25, cols=25 54*c4762a1bSJed Brown total: nonzeros=169, allocated nonzeros=169 55*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 56*c4762a1bSJed Brown not using I-node routines 57*c4762a1bSJed Brown Down solver (pre-smoother) on level 1 ------------------------------- 58*c4762a1bSJed Brown KSP Object: (mg_levels_1_) 1 MPI processes 59*c4762a1bSJed Brown type: chebyshev 60*c4762a1bSJed Brown eigenvalue estimates used: min = 0.0996438, max = 1.09608 61*c4762a1bSJed Brown eigenvalues estimate via gmres min 0.139653, max 0.996438 62*c4762a1bSJed Brown eigenvalues estimated using gmres with translations [0. 0.1; 0. 1.1] 63*c4762a1bSJed Brown KSP Object: (mg_levels_1_esteig_) 1 MPI processes 64*c4762a1bSJed Brown type: gmres 65*c4762a1bSJed Brown restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 66*c4762a1bSJed Brown happy breakdown tolerance 1e-30 67*c4762a1bSJed Brown maximum iterations=10, initial guess is zero 68*c4762a1bSJed Brown tolerances: relative=1e-12, absolute=1e-50, divergence=10000. 69*c4762a1bSJed Brown left preconditioning 70*c4762a1bSJed Brown using PRECONDITIONED norm type for convergence test 71*c4762a1bSJed Brown estimating eigenvalues using noisy right hand side 72*c4762a1bSJed Brown maximum iterations=2, nonzero initial guess 73*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 74*c4762a1bSJed Brown left preconditioning 75*c4762a1bSJed Brown using NONE norm type for convergence test 76*c4762a1bSJed Brown PC Object: (mg_levels_1_) 1 MPI processes 77*c4762a1bSJed Brown type: sor 78*c4762a1bSJed Brown type = local_symmetric, iterations = 1, local iterations = 1, omega = 1. 79*c4762a1bSJed Brown linear system matrix = precond matrix: 80*c4762a1bSJed Brown Mat Object: 1 MPI processes 81*c4762a1bSJed Brown type: seqaij 82*c4762a1bSJed Brown rows=81, cols=81 83*c4762a1bSJed Brown total: nonzeros=625, allocated nonzeros=625 84*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 85*c4762a1bSJed Brown not using I-node routines 86*c4762a1bSJed Brown Up solver (post-smoother) same as down solver (pre-smoother) 87*c4762a1bSJed Brown Down solver (pre-smoother) on level 2 ------------------------------- 88*c4762a1bSJed Brown KSP Object: (mg_levels_2_) 1 MPI processes 89*c4762a1bSJed Brown type: chebyshev 90*c4762a1bSJed Brown eigenvalue estimates used: min = 0.0990486, max = 1.08953 91*c4762a1bSJed Brown eigenvalues estimate via gmres min 0.0626846, max 0.990486 92*c4762a1bSJed Brown eigenvalues estimated using gmres with translations [0. 0.1; 0. 1.1] 93*c4762a1bSJed Brown KSP Object: (mg_levels_2_esteig_) 1 MPI processes 94*c4762a1bSJed Brown type: gmres 95*c4762a1bSJed Brown restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 96*c4762a1bSJed Brown happy breakdown tolerance 1e-30 97*c4762a1bSJed Brown maximum iterations=10, initial guess is zero 98*c4762a1bSJed Brown tolerances: relative=1e-12, absolute=1e-50, divergence=10000. 99*c4762a1bSJed Brown left preconditioning 100*c4762a1bSJed Brown using PRECONDITIONED norm type for convergence test 101*c4762a1bSJed Brown estimating eigenvalues using noisy right hand side 102*c4762a1bSJed Brown maximum iterations=2, nonzero initial guess 103*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 104*c4762a1bSJed Brown left preconditioning 105*c4762a1bSJed Brown using NONE norm type for convergence test 106*c4762a1bSJed Brown PC Object: (mg_levels_2_) 1 MPI processes 107*c4762a1bSJed Brown type: sor 108*c4762a1bSJed Brown type = local_symmetric, iterations = 1, local iterations = 1, omega = 1. 109*c4762a1bSJed Brown linear system matrix = precond matrix: 110*c4762a1bSJed Brown Mat Object: 1 MPI processes 111*c4762a1bSJed Brown type: seqaij 112*c4762a1bSJed Brown rows=289, cols=289 113*c4762a1bSJed Brown total: nonzeros=1377, allocated nonzeros=1377 114*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 115*c4762a1bSJed Brown not using I-node routines 116*c4762a1bSJed Brown Up solver (post-smoother) same as down solver (pre-smoother) 117*c4762a1bSJed Brown linear system matrix = precond matrix: 118*c4762a1bSJed Brown Mat Object: 1 MPI processes 119*c4762a1bSJed Brown type: seqaij 120*c4762a1bSJed Brown rows=289, cols=289 121*c4762a1bSJed Brown total: nonzeros=1377, allocated nonzeros=1377 122*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 123*c4762a1bSJed Brown not using I-node routines 124*c4762a1bSJed BrownNumber of SNES iterations = 6 125*c4762a1bSJed BrownNumber of Linear iterations = 24 126*c4762a1bSJed BrownAverage Linear its / SNES = 4.000000e+00 127