1 0 KSP Residual norm 3.162277660168e+00 2 1 KSP Residual norm 3.040470972244e-16 3KSP Object: 1 MPI processes 4 type: gmres 5 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 6 happy breakdown tolerance 1e-30 7 maximum iterations=10000, initial guess is zero 8 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 9 left preconditioning 10 using PRECONDITIONED norm type for convergence test 11PC Object: 1 MPI processes 12 type: fieldsplit 13 FieldSplit with MULTIPLICATIVE composition: total splits = 2 14 Solver info for each split is in the following KSP objects: 15 Split number 0 Defined by IS 16 KSP Object: (fieldsplit_splitname_) 1 MPI processes 17 type: preonly 18 maximum iterations=10000, initial guess is zero 19 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 20 left preconditioning 21 using NONE norm type for convergence test 22 PC Object: (fieldsplit_splitname_) 1 MPI processes 23 type: ilu 24 out-of-place factorization 25 0 levels of fill 26 tolerance for zero pivot 2.22045e-14 27 matrix ordering: natural 28 factor fill ratio given 1., needed 1. 29 Factored matrix follows: 30 Mat Object: 1 MPI processes 31 type: seqaij 32 rows=10, cols=10 33 package used to perform factorization: petsc 34 total: nonzeros=28, allocated nonzeros=28 35 total number of mallocs used during MatSetValues calls=0 36 not using I-node routines 37 linear system matrix = precond matrix: 38 Mat Object: (fieldsplit_splitname_) 1 MPI processes 39 type: seqaij 40 rows=10, cols=10 41 total: nonzeros=28, allocated nonzeros=50 42 total number of mallocs used during MatSetValues calls=0 43 not using I-node routines 44 Split number 1 Defined by IS 45 KSP Object: (fieldsplit_1_) 1 MPI processes 46 type: preonly 47 maximum iterations=10000, initial guess is zero 48 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 49 left preconditioning 50 using NONE norm type for convergence test 51 PC Object: (fieldsplit_1_) 1 MPI processes 52 type: ilu 53 out-of-place factorization 54 0 levels of fill 55 tolerance for zero pivot 2.22045e-14 56 matrix ordering: natural 57 factor fill ratio given 1., needed 1. 58 Factored matrix follows: 59 Mat Object: 1 MPI processes 60 type: seqaij 61 rows=0, cols=0 62 package used to perform factorization: petsc 63 total: nonzeros=0, allocated nonzeros=0 64 total number of mallocs used during MatSetValues calls=0 65 not using I-node routines 66 linear system matrix = precond matrix: 67 Mat Object: (fieldsplit_1_) 1 MPI processes 68 type: seqaij 69 rows=0, cols=0 70 total: nonzeros=0, allocated nonzeros=0 71 total number of mallocs used during MatSetValues calls=0 72 not using I-node routines 73 linear system matrix = precond matrix: 74 Mat Object: (fieldsplit_splitname_) 1 MPI processes 75 type: seqaij 76 rows=10, cols=10 77 total: nonzeros=28, allocated nonzeros=50 78 total number of mallocs used during MatSetValues calls=0 79 not using I-node routines 80Norm of error < 1.e-12, Iterations = 1 81