PBICGSTAB_W.json

{
    "config_version": 2, 
    "solver": {
        "preconditioner": {
            "error_scaling": 2, 
            "algorithm": "AGGREGATION", 
            "solver": "AMG", 
            "smoother": {
                "relaxation_factor": 0.9, 
                "scope": "amg_smoother", 
                "solver": "BLOCK_JACOBI"
            }, 
            "presweeps": 1, 
            "selector": "SIZE_2", 
            "max_iters": 1, 
            "monitor_residual": 1, 
            "convergence": "RELATIVE_INI", 
            "scope": "amg", 
            "cycle": "W", 
            "norm": "L1", 
            "postsweeps": 2
        }, 
        "solver": "PBICGSTAB", 
        "print_solve_stats": 1, 
        "obtain_timings": 1, 
        "max_iters": 100, 
        "monitor_residual": 1, 
        "scope": "main", 
        "tolerance" : 1e-06, 
        "norm": "L2"
    }
}