|
| 1 | +import copy |
| 2 | +import numpy as np |
| 3 | +from agile1d.core.inversion import get_default_inversion_settings |
| 4 | + |
| 5 | +# here specifiy the glaciers which should be used for the experiments |
| 6 | +use_experiment_glaciers = ['Aletsch', |
| 7 | + 'Baltoro', |
| 8 | + 'Artesonraju', |
| 9 | + 'Peyto' |
| 10 | + ] |
| 11 | + |
| 12 | +use_experiment_glacier_states = ['equilibrium', |
| 13 | + 'retreating', |
| 14 | + 'advancing'] |
| 15 | + |
| 16 | +# define some glacier specific parameters |
| 17 | +inversion_settings_individual = None |
| 18 | + |
| 19 | +# general description of the current experiments |
| 20 | +general_description = 'full_run_fg_oggm' |
| 21 | + |
| 22 | +# define different experiments here with file_suffixes for experiment |
| 23 | +# description, all possible combinations will be generated |
| 24 | +# 'key is inversion setting' = {'exp1': value, 'exp2': value} |
| 25 | + |
| 26 | +# create lambdas dict |
| 27 | +start_ex = -4 # == 10^start_ex |
| 28 | +end_ex = 3 |
| 29 | +nr_lam = 29 |
| 30 | +all_lambdas = np.logspace(start_ex, end_ex, num=nr_lam) |
| 31 | +lam_dict = {'lam0': 0} |
| 32 | +for i, lam in enumerate(all_lambdas): |
| 33 | + lam_dict[f'lam{i + 1}'] = lam |
| 34 | + |
| 35 | +experiment_options = \ |
| 36 | + { |
| 37 | + 'cost_lambda': lam_dict, |
| 38 | + 'observations': { |
| 39 | + 'obs0': {'fl_surface_h:m': {}}, |
| 40 | + 'obs1': {'dmdtda:kg m-2 yr-1': {}}, |
| 41 | + 'obs2': {'volume:km3': {}}, |
| 42 | + 'obs3': {'fl_surface_h:m': {}, |
| 43 | + 'dmdtda:kg m-2 yr-1': {}}, |
| 44 | + 'obs4': {'fl_surface_h:m': {}, |
| 45 | + 'volume:km3': {}}, |
| 46 | + 'obs5': {'dmdtda:kg m-2 yr-1': {}, |
| 47 | + 'volume:km3': {}}, |
| 48 | + 'obs6': {'fl_surface_h:m': {}, |
| 49 | + 'dmdtda:kg m-2 yr-1': {}, |
| 50 | + 'volume:km3': {}}, |
| 51 | + }, |
| 52 | + 'regularisation_terms': { |
| 53 | + 'reg0': {'smoothed_bed': 1}, |
| 54 | + }, |
| 55 | + } |
| 56 | + |
| 57 | +default_inversion_settings_options = get_default_inversion_settings() |
| 58 | + |
| 59 | +default_inversion_settings_options['obs_scaling_parameters'] = { |
| 60 | + 'uncertainty': {'fl_surface_h:m': {'absolute': 10.}, |
| 61 | + 'dmdtda:kg m-2 yr-1': {'absolute': 100.}, |
| 62 | + 'volume:km3': {'relative': 0.1}} |
| 63 | +} |
| 64 | + |
| 65 | +default_inversion_settings_options['spinup_options'] = { |
| 66 | + 'section': {'extra_grid_points': 10, |
| 67 | + 'limits': (0.6, 1.4), |
| 68 | + 'fg_years': 0, |
| 69 | + }} |
| 70 | +default_inversion_settings_options['experiment_description'] = general_description |
| 71 | +default_inversion_settings_options['minimize_options']['disp'] = False |
| 72 | +default_inversion_settings_options['minimize_options']['maxiter'] = 50 |
| 73 | +default_inversion_settings_options['max_time_minimize'] = 60 * 60 * 4, # in s |
| 74 | + |
| 75 | +def recursive_define_inversion_setting(inv_var_list, tmp_inversion_setting): |
| 76 | + # global inversion_settings_all |
| 77 | + tmp_description = copy.deepcopy(tmp_inversion_setting['experiment_description']) |
| 78 | + inv_var = inv_var_list.pop(0) |
| 79 | + for inv_var_opt in experiment_options[inv_var]: |
| 80 | + tmp_inversion_setting['experiment_description'] = tmp_description + \ |
| 81 | + '_' + inv_var_opt |
| 82 | + tmp_inversion_setting[inv_var] = experiment_options[inv_var][inv_var_opt] |
| 83 | + |
| 84 | + if len(inv_var_list) == 0: |
| 85 | + inversion_settings_all.append(copy.deepcopy(tmp_inversion_setting)) |
| 86 | + else: |
| 87 | + recursive_define_inversion_setting(copy.deepcopy(inv_var_list), |
| 88 | + tmp_inversion_setting) |
| 89 | + |
| 90 | + |
| 91 | +# set all experiment combinations together |
| 92 | +inversion_settings_all = [] |
| 93 | +all_experiment_options = list(experiment_options.keys()) |
| 94 | +recursive_define_inversion_setting(all_experiment_options, |
| 95 | + default_inversion_settings_options) |
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