version : 2

domain :
  #min_max_dep : [-21.863,308.8137] # depth in km
  min_max_dep : [-29.0, 301.0] # depth in km with R = 6371.0
  min_max_lat : [28.5,51.5] # latitude in degree
  min_max_lon : [13.5,41.5] # longitude in degree
  n_rtp : [55,55,55] # number of nodes

source :
  #src_dep_lat_lon : [5.0,40.0,24.0] # source depth in km, latitude, longitude in degree
  #src_dep_lat_lon : [5750.6370,46.0,36.0] # source depth in km, latitude, longitude in degree
  src_rec_file : 'OUTPUT_FILES/src_rec_file_forward.dat' # source receiver file (if found, src_dep_lat_lon is ignored)
  swap_src_rec : 1 # swap source and receiver

model :
  init_model_type : '' # 'fd' (input file) or '1d_ak135'
  init_model_path : './test_model_init.h5' # path to initial model file (ignored if init_model_type is '1d_*')

inversion :
  run_mode : 1 # 0 for forward simulation only, 1 for inversion
  n_inversion_grid : 5  # number of inversion grid sets
  n_inv_dep_lat_lon : [11,10,10] # number of the base inversion grid points
  min_max_dep_inv : [-29.0, 301.0] # depth in km with R = 6371.0
  min_max_lat_inv : [30.0,50.0] # latitude in degree
  min_max_lon_inv : [15.0,40.0] # longitude in degree

  #smooth_method : 1 # 0: multigrid parametrization, 1: laplacian smoothing with CG
  #l_smooth_rtp : [0.9,0.9,0.9] # smoothing coefficients for each direction

  max_iterations_inv : 1  # maximum number of inversion iterations
  step_size : 0.01  # step size for inversion


parallel :
  n_sims : 1 # number of simultaneous run
  ndiv_rtp : [1,2,2] # number of subdomains
  nproc_sub : 2      # number of subprocess used for each subdomain
  use_gpu : 0

calculation :
  convergence_tolerance : 1e-5
  max_iterations : 1000
  stencil_order : 3 # 1 or 3
  sweep_type : 1   # 0: legacy, 1: cuthill-mckee with shm parallelization

output_setting :
  is_output_source_field : 1      # output the calculated field of all sources                            1 for yes; 0 for no;  default: 1
  is_verbose_output : 0           # output internal parameters, if no, only model parameters are out.     1 for yes; 0 for no;  default: 0
  is_output_model_dat : 0         # output model_parameters_inv_0000.dat or not.                          1 for yes; 0 for no;  default: 1

inv_strategy :
  is_inv_slowness : 1
  is_inv_azi_ani : 1
  is_inv_rad_ani : 1