1 0 KSP Residual norm 3.162277660168e+00 2 1 KSP Residual norm 3.040470972244e-16 3KSP Object: 1 MPI process 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 process 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 process 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 process 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: (fieldsplit_splitname_) 1 MPI process 31 type: seqaij 32 rows=10, cols=10 33 package used to perform factorization: petsc 34 total: nonzeros=28, allocated nonzeros=28 35 not using I-node routines 36 linear system matrix = precond matrix: 37 Mat Object: (fieldsplit_splitname_) 1 MPI process 38 type: seqaij 39 rows=10, cols=10 40 total: nonzeros=28, allocated nonzeros=28 41 total number of mallocs used during MatSetValues calls=0 42 not using I-node routines 43 Split number 1 Defined by IS 44 KSP Object: (fieldsplit_1_) 1 MPI process 45 type: preonly 46 maximum iterations=10000, initial guess is zero 47 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 48 left preconditioning 49 using NONE norm type for convergence test 50 PC Object: (fieldsplit_1_) 1 MPI process 51 type: ilu 52 out-of-place factorization 53 0 levels of fill 54 tolerance for zero pivot 2.22045e-14 55 matrix ordering: natural 56 factor fill ratio given 1., needed 1. 57 Factored matrix follows: 58 Mat Object: (fieldsplit_1_) 1 MPI process 59 type: seqaij 60 rows=0, cols=0 61 package used to perform factorization: petsc 62 total: nonzeros=0, allocated nonzeros=0 63 not using I-node routines 64 linear system matrix = precond matrix: 65 Mat Object: (fieldsplit_1_) 1 MPI process 66 type: seqaij 67 rows=0, cols=0 68 total: nonzeros=0, allocated nonzeros=0 69 total number of mallocs used during MatSetValues calls=0 70 not using I-node routines 71 linear system matrix = precond matrix: 72 Mat Object: (fieldsplit_splitname_) 1 MPI process 73 type: seqaij 74 rows=10, cols=10 75 total: nonzeros=28, allocated nonzeros=28 76 total number of mallocs used during MatSetValues calls=0 77 not using I-node routines 78Norm of error < 1.e-12, Iterations = 1 79