1Mat Object: 1 MPI process 2 type: seqdense 31.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 41.0000000000000000e+00 0.0000000000000000e+00 1.0000000000000000e+00 51.0000000000000000e+00 1.0000000000000000e+00 0.0000000000000000e+00 61.0000000000000000e+00 1.0000000000000000e+00 1.0000000000000000e+00 71.0000000000000000e+00 2.0000000000000000e+00 0.0000000000000000e+00 81.0000000000000000e+00 2.0000000000000000e+00 1.0000000000000000e+00 91.0000000000000000e+00 3.0000000000000000e+00 0.0000000000000000e+00 101.0000000000000000e+00 3.0000000000000000e+00 1.0000000000000000e+00 11 0 KSP unpreconditioned resid norm 1.436871601779e+01 true resid norm 1.436871601779e+01 ||r(i)||/||b|| 1.000000000000e+00 12 0 KSP resid norm 1.436871601779e+01 13 1 KSP unpreconditioned resid norm 1.041665527896e+00 true resid norm 1.041665527896e+00 ||r(i)||/||b|| 7.249538000513e-02 14 1 KSP resid norm 1.041665527896e+00 normal eq resid norm 1.779051673287e+00 matrix norm 5.935671531818e+00 15 2 KSP unpreconditioned resid norm 3.779337909047e-01 true resid norm 3.779337909047e-01 ||r(i)||/||b|| 2.630254439135e-02 16 2 KSP resid norm 3.779337909047e-01 normal eq resid norm 1.974389464813e-01 matrix norm 6.213427009749e+00 17 3 KSP unpreconditioned resid norm 3.376388603227e-01 true resid norm 3.376388603227e-01 ||r(i)||/||b|| 2.349819287294e-02 18 3 KSP resid norm 3.376388603227e-01 normal eq resid norm 1.155993790200e-12 matrix norm 6.324555320337e+00 19 Linear solve converged due to CONVERGED_RTOL_NORMAL_EQUATIONS iterations 3 20KSP Object: 1 MPI process 21 type: lsqr 22 norm of standard error 0.156557, iterations 3 23 using inexact matrix norm 24 maximum iterations=10, initial guess is zero 25 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 26 left preconditioning 27 using UNPRECONDITIONED norm type for convergence test 28PC Object: 1 MPI process 29 type: none 30 linear system matrix, which is also used to construct the preconditioner: 31 Mat Object: 1 MPI process 32 type: seqdense 33 rows=8, cols=3 34 total: nonzeros=24, allocated nonzeros=24 35 total number of mallocs used during MatSetValues calls=0 36