1 0 KSP Residual norm < 1.e-11 2Linear solve converged due to CONVERGED_ATOL iterations 0 3KSP Object: 1 MPI process 4 type: cg 5 maximum iterations=10, nonzero initial guess 6 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 7 left preconditioning 8 using PRECONDITIONED norm type for convergence test 9PC Object: 1 MPI process 10 type: none 11 linear system matrix, followed by the matrix used to construct the preconditioner: 12 Mat Object: A 1 MPI process 13 type: seqaij 14 rows=4, cols=4 15 total: nonzeros=10, allocated nonzeros=10 16 total number of mallocs used during MatSetValues calls=0 17 not using I-node routines 18 Mat Object: 1 MPI process 19 type: normalh 20 rows=4, cols=4 21KSP type: cg 22Number of iterations = 0 23Residual norm 0. 24