1Mat Object: 2 MPI processes 2 type: mpidense 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 7 0 KSP unpreconditioned resid norm 5.697367668152e+00 true resid norm 5.697367668152e+00 ||r(i)||/||b|| 1.000000000000e+00 8 0 KSP resid norm 5.697367668152e+00 9 1 KSP unpreconditioned resid norm 6.747226119041e-01 true resid norm 6.747224926949e-01 ||r(i)||/||b|| 1.184270605445e-01 10 1 KSP resid norm 6.747226119041e-01 normal eq resid norm 5.424084663391e-01 matrix norm 2.522274494171e+00 11 2 KSP unpreconditioned resid norm 2.418355196714e-01 true resid norm 2.418355047703e-01 ||r(i)||/||b|| 4.244688525796e-02 12 2 KSP resid norm 2.418355196714e-01 normal eq resid norm 1.251932531595e-01 matrix norm 2.666940689087e+00 13 3 KSP unpreconditioned resid norm 2.000001072884e-01 true resid norm 2.000000476837e-01 ||r(i)||/||b|| 3.510393947363e-02 14 3 KSP resid norm 2.000001072884e-01 normal eq resid norm 9.193614096148e-05 matrix norm 2.828427076340e+00 15 4 KSP unpreconditioned resid norm 2.000001072884e-01 true resid norm 1.999998688698e-01 ||r(i)||/||b|| 3.510390594602e-02 16 4 KSP resid norm 2.000001072884e-01 normal eq resid norm 1.373741476129e-08 matrix norm 3.791079044342e+00 17Linear solve converged due to CONVERGED_RTOL_NORMAL_EQUATIONS iterations 4 18KSP Object: 2 MPI processes 19 type: lsqr 20 norm of standard error 0.340995, iterations 4 21 using inexact matrix norm 22 maximum iterations=10, initial guess is zero 23 tolerances: relative=1e-05, absolute=1e-25, divergence=10000. 24 left preconditioning 25 using UNPRECONDITIONED norm type for convergence test 26PC Object: 2 MPI processes 27 type: none 28 linear system matrix, which is also used to construct the preconditioner: 29 Mat Object: 2 MPI processes 30 type: mpidense 31 rows=4, cols=3 32 total: nonzeros=12, allocated nonzeros=12 33 total number of mallocs used during MatSetValues calls=0 34Vec Object: 2 MPI processes 35 type: mpi 36Process [0] 370.183537 380.203213 39Process [1] 400.203214 41