0 KSP Residual norm 8.27636
  1 KSP Residual norm 2.71231
  2 KSP Residual norm 1.42381
  3 KSP Residual norm 0.36228
  4 KSP Residual norm 0.0646682
  5 KSP Residual norm 0.00995895
  6 KSP Residual norm 0.00236302
  7 KSP Residual norm 0.000575025
Norm of error 0.000372942 iterations 7