AMG_CLASSICAL_L1_TRUNC.json

{
    "config_version": 2, 
    "print_grid_stats": 1, 
    "store_res_history": 1, 
    "solver": {
       "solver": "FGMRES", 
       "print_solve_stats": 1, 
       "obtain_timings": 1, 
       "preconditioner": {
           "interpolator": "D2", 
           "print_grid_stats": 1, 
           "solver": "AMG", 
           "interp_max_elements": 4, 
           "smoother": {
               "relaxation_factor": 1, 
               "scope": "jacobi", 
               "solver": "JACOBI_L1"
           }, 
           "presweeps": 1, 
           "coarsest_sweeps": 1, 
           "coarse_solver": "NOSOLVER", 
           "max_iters": 1, 
           "max_row_sum": 0.9, 
           "scope": "amg_solver", 
           "max_levels": 25, 
           "postsweeps": 1, 
           "cycle": "V"
       }, 
       "max_iters": 100, 
       "monitor_residual": 1, 
       "gmres_n_restart": 10, 
       "convergence": "RELATIVE_INI_CORE", 
       "tolerance": 1e-06, 
       "norm": "L2"
   }
}