1 0 KSP Residual norm 0.474966 2 1 KSP Residual norm 0.239063 3 2 KSP Residual norm < 1.e-11 4KSP final norm of residual 9.21624e-12 5 0 KSP Residual norm < 1.e-11 6KSP final norm of residual 1.4352e-11 7 0 KSP Residual norm < 1.e-11 8KSP final norm of residual 2.14872e-11 9 0 KSP Residual norm < 1.e-11 10KSP final norm of residual 2.60798e-11 11 0 KSP Residual norm < 1.e-11 12KSP final norm of residual 2.9016e-11 13L2 norm of the numerical error = 0.000317053 (time=0.625) 14Number of time steps: 5 (2 Krylov iterations) 15