1Mat Object: 4 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 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 1.436871528625e+01 true resid norm 1.436871528625e+01 ||r(i)||/||b|| 1.000000000000e+00 12 0 KSP resid norm 1.436871528625e+01 13 1 KSP unpreconditioned resid norm 1.041665792465e+00 true resid norm 1.041665792465e+00 ||r(i)||/||b|| 7.249540090561e-02 14 1 KSP resid norm 1.041665792465e+00 normal eq resid norm 1.779052376747e+00 matrix norm 5.935671329498e+00 15 2 KSP unpreconditioned resid norm 3.779335618019e-01 true resid norm 3.779336512089e-01 ||r(i)||/||b|| 2.630253508687e-02 16 2 KSP resid norm 3.779335618019e-01 normal eq resid norm 1.974391043186e-01 matrix norm 6.213426589966e+00 17 3 KSP unpreconditioned resid norm 3.376385867596e-01 true resid norm 3.376388847828e-01 ||r(i)||/||b|| 2.349819615483e-02 18 3 KSP resid norm 3.376385867596e-01 normal eq resid norm 1.151992706582e-03 matrix norm 6.324554920197e+00 19 4 KSP unpreconditioned resid norm 3.376385271549e-01 true resid norm 3.376388549805e-01 ||r(i)||/||b|| 2.349819429219e-02 20 4 KSP resid norm 3.376385271549e-01 normal eq resid norm 3.116804805359e-07 matrix norm 8.674631118774e+00 21Linear solve converged due to CONVERGED_RTOL_NORMAL_EQUATIONS iterations 4 22KSP Object: 4 MPI processes 23 type: lsqr 24 norm of standard error 0.158609, iterations 4 25 using inexact matrix norm 26 maximum iterations=10, initial guess is zero 27 tolerances: relative=1e-05, absolute=1e-25, divergence=10000. 28 left preconditioning 29 using UNPRECONDITIONED norm type for convergence test 30PC Object: 4 MPI processes 31 type: none 32 linear system matrix, which is also used to construct the preconditioner: 33 Mat Object: 4 MPI processes 34 type: mpidense 35 rows=8, cols=3 36 total: nonzeros=24, allocated nonzeros=24 37 total number of mallocs used during MatSetValues calls=0 38