matrix is created rhs is created 0 KSP Residual norm 1.908498531476e+01 1 KSP Residual norm 6.919501032398e-01 2 KSP Residual norm 1.252994505283e-02 3 KSP Residual norm 2.741903257533e-04 KSP Object: type: cg maximum iterations=10000, initial guess is zero tolerances: relative=2.26757e-05, absolute=1e-50, divergence=10000 left preconditioning PC Object: type: hypre HYPRE BoomerAMG preconditioning HYPRE BoomerAMG: Maximum number of levels 25 HYPRE BoomerAMG: Maximum number of iterations 1 HYPRE BoomerAMG: Convergence tolerance 1e-07 HYPRE BoomerAMG: Threshold for strong coupling 0.25 HYPRE BoomerAMG: Maximum row sums 0.9 HYPRE BoomerAMG: Sweeps on fine grid 1 HYPRE BoomerAMG: Sweeps down 1 HYPRE BoomerAMG: Sweeps up 1 HYPRE BoomerAMG: Sweeps on coarse 1 HYPRE BoomerAMG: Relax on fine grid SOR/Jacobi HYPRE BoomerAMG: Relax down SOR/Jacobi HYPRE BoomerAMG: Relax up SOR/Jacobi HYPRE BoomerAMG: Relax on coarse Gaussian-elimination HYPRE BoomerAMG: Relax weight (all) 1 HYPRE BoomerAMG: Outer relax weight (all) 1 HYPRE BoomerAMG: Using CF-relaxation HYPRE BoomerAMG: Measure type local HYPRE BoomerAMG: Coarsen type Falgout linear system matrix = precond matrix: Matrix Object: type=aij, rows=400, cols=400 total: nonzeros=1920, allocated nonzeros=2800 not using I-node (on process 0) routines Process [0] 1 1 1 1 1 1 1.00001 1.00001 1.00001 1.00001 1 1 1 1.00001 1.00001 1.00001 1.00001 1 1 1 0.999998 0.999994 0.999993 0.999998 1 Process [1] 1.00001 1.00001 1.00001 1.00001 1.00001 1.00001 1.00001 1.00001 1.00001 1.00002 1.00001 1.00001 1 1 1 0.999994 0.999985 0.999989 0.999995 1 1.00001 1.00002 1.00002 1.00002 1.00002 Process [2] 1.00002 1.00002 1.00002 1.00002 1.00002 1.00002 1.00002 1.00001 1 1 0.99999 0.999985 0.999984 0.999996 1.00001 1.00002 1.00002 1.00002 1.00003 1.00003 1.00003 1.00003 1.00003 1.00003 1.00003 Process [3] 1.00002 1.00002 1.00001 1 1 0.999993 0.999983 0.999987 0.999997 1.00001 1.00002 1.00002 1.00002 1.00003 1.00003 1.00003 1.00003 1.00003 1.00003 1.00003 1.00003 1.00002 1.00001 1.00001 1 Process [4] 0.999992 0.999986 0.999986 0.999999 1.00001 1.00001 1.00002 1.00002 1.00002 1.00002 1.00002 1.00002 1.00002 1.00002 1.00002 1.00002 1.00002 1.00001 1 1 0.999993 0.999983 0.999986 0.999993 0.999999 Process [5] 1.00001 1.00001 1.00001 1.00001 1.00001 1.00001 1.00001 1.00001 1.00001 1.00001 1.00001 1 0.999999 0.999995 0.999999 0.999992 0.999986 0.999986 0.999988 0.999993 0.999997 0.999999 0.999999 0.999997 0.999997 Process [6] 0.999996 0.999997 0.999999 1 1 0.999999 0.999994 0.999986 0.99999 0.999994 0.999995 0.99999 0.999986 0.999988 0.999988 0.99999 0.99999 0.999988 0.999985 0.999984 0.999983 0.999985 0.999987 0.999991 0.999992 Process [7] 0.999991 0.999985 0.999984 0.999984 0.999994 0.999998 0.999993 0.999991 0.99999 0.999988 0.999986 0.999983 0.999979 0.999975 0.999971 0.999972 0.999974 0.999978 0.999981 0.999985 0.999986 0.999984 0.999981 0.999985 0.999993 Process [8] 0.999999 0.999997 0.999996 0.999992 0.999988 0.999984 0.999979 0.999974 0.999967 0.999966 0.999968 0.999967 0.999971 0.999976 0.99998 0.999983 0.999982 0.999982 0.999983 0.999993 1 1 0.999999 0.999996 0.999989 Process [9] 0.999982 0.999978 0.999971 0.999968 0.999967 0.999965 0.999966 0.999966 0.999972 0.999979 0.999983 0.999984 0.999983 0.999987 0.999993 1 1 1 1 0.999993 0.999988 0.999981 0.999977 0.999974 0.99997 Process [10] 0.999969 0.999966 0.999967 0.999974 0.99998 0.999986 0.999988 0.999988 0.999989 0.999996 1 1 1.00001 1.00001 1 0.999996 0.99999 0.999984 0.99998 0.999977 0.999974 0.999973 0.999973 0.999979 0.999985 Process [11] 0.999992 0.999992 0.999993 0.999993 0.999998 1 1 1.00001 1.00001 1.00001 1.00001 0.999999 0.999993 0.999987 0.999983 0.99998 0.999979 0.999979 0.999984 0.999991 0.999994 0.999997 0.999994 0.999993 0.999997 Process [12] 1 1 1.00001 1.00001 1.00002 1.00001 1 0.999997 0.999991 0.999986 0.999985 0.999985 0.999985 0.999989 0.999992 0.999997 0.999994 0.999991 0.999989 0.999992 0.999998 0.999997 1 1.00001 1.00001 Process [13] 1.00001 1 0.999997 0.999991 0.999987 0.999986 0.999986 0.999987 0.999988 0.999991 0.999993 0.999992 0.999987 0.99998 0.999991 0.999998 0.999992 0.999996 1 1 1 1 0.999994 0.99999 0.999986 Process [14] 0.999986 0.999987 0.999987 0.999984 0.999988 0.999991 0.99999 0.999984 0.999984 0.999986 0.999998 0.999995 0.999993 0.999998 1 1 0.999997 0.999994 0.999989 0.999989 0.99999 0.999989 0.999989 0.999986 0.999987 Process [15] 0.999992 0.999993 0.99999 0.999987 0.999994 1 0.999997 0.999998 1 1 1 1 0.999997 0.999996 0.999995 0.999996 0.999996 0.999994 0.999995 0.999993 0.999998 0.999999 0.999998 0.999997 0.999999 linear system is solved Norm of error 2.9331e-04 iterations 3