Пример #1
0
def test_get_current_conditions():
    gas_field = basic_gas_field()
    gas_field.met_data_path = 'TMY-DataExample.csv'
    time = sc.Time(delta_t=1, end_time=10, current_time=0)
    gas_field.met_data_maker()
    rep = Dm.repair.Repair(repair_delay=0)
    prob_points, detect_probs = ex_prob_detect_arrays()
    tech = Dm.comp_survey.CompSurvey(
        time,
        survey_interval=50,
        survey_speed=150,
        ophrs={'begin': 8, 'end': 17},
        labor=100,
        dispatch_object=rep,
        detection_variables={'flux': 'mean', 'wind speed': 'mean'},
        detection_probability_points=prob_points,
        detection_probabilities=detect_probs,
        site_queue=[]
    )
    # pd.DataFrame initializes a new DataFrame to avoid chained indexing warnings
    emissions = pd.DataFrame(gas_field.emissions.get_current_emissions(time))
    n_em = 100
    emissions.loc[:, 'flux'] = np.linspace(0.1, 10, n_em)
    em_indexes = np.linspace(0, n_em - 1, n_em, dtype=int)
    ret = tech.get_current_conditions(time, gas_field, emissions, em_indexes)
    if np.any(ret[:, 0] != emissions.flux):
        raise ValueError("get_current_conditions not returning the correct values")
    if np.any(ret[:, 1] != np.mean(gas_field.met['wind speed'][8:17])):
        raise ValueError("get_current_conditions not returning the correct values")
Пример #2
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def test_choose_sites():
    gas_field = basic_gas_field()
    gas_field.met_data_path = 'TMY-DataExample.csv'
    time = sc.Time(delta_t=1, end_time=10, current_time=0)
    gas_field.met_data_maker()
    rep = Dm.repair.Repair(repair_delay=0)
    # wind_dirs_mins = np.zeros(gas_field.n_sites)
    # wind_dirs_maxs = np.ones(gas_field.n_sites) * 90
    tech = Dm.comp_survey.CompSurvey(
        time,
        survey_interval=50,
        survey_speed=150,
        ophrs={'begin': 8, 'end': 17},
        labor=100,
        dispatch_object=rep,
        op_envelope={
            # 'wind speed': {'class': 1, 'min': 1, 'max': 10},
            # 'wind direction': {'class': 2, 'min': wind_dirs_mins, 'max': wind_dirs_maxs}
        },
        site_queue=[],
        detection_probability_points=[1, 2],
        detection_probabilities=[0, 1]
    )
    tech.site_queue = list(np.linspace(0, gas_field.n_sites - 1, gas_field.n_sites, dtype=int))
    siteinds = tech.choose_sites(gas_field, time, 10)
    if not (siteinds == np.linspace(0, 9, 10, dtype=int)).all():
        raise ValueError("choose_sites() is not selecting the correcting sites")

    tech.site_queue = []
    siteinds = tech.choose_sites(gas_field, time, 10)
    if siteinds:
        raise ValueError("choose_sites() fails for empty site_queue queue")
Пример #3
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def test_site_survey():
    gas_field = basic_gas_field()
    time = sc.Time(delta_t=1, end_time=10, current_time=0)
    points = np.logspace(-3, 1, 100)
    probs = 0.5 + 0.5 * np.array([np.math.erf((np.log(f) - np.log(0.474)) / (1.36 * np.sqrt(2))) for f
                                  in points])
    rep = Dm.repair.Repair(repair_delay=0)
    comp_temp = Dm.comp_survey.CompSurvey(
        time,
        site_queue=[],
        survey_interval=50,
        survey_speed=150,
        ophrs={'begin': 8, 'end': 17},
        labor=100,
        dispatch_object=rep,
        detection_variables={'flux': 'mean'},
        detection_probability_points=points,
        detection_probabilities=probs
    )
    tech = Dm.site_survey.SiteSurvey(
        time,
        survey_interval=50,
        sites_per_day=100,
        ophrs={'begin': 8, 'end': 17},
        site_cost=100,
        dispatch_object=comp_temp,
        detection_variables={'flux': 'mean'},
        detection_probability_points=points,
        detection_probabilities=probs
    )
    emissions = gas_field.emissions.get_current_emissions(time)
    np.random.seed(0)
    # test detect_prob_curve
    detect = tech.detect_prob_curve(time, gas_field, [0, 1, 2], emissions)
    if detect != np.array([0]):
        raise ValueError("SiteSurvey.detect_prob_curve not returning expected sites.")
    # test sites_surveyed with empty queue
    sites_surveyed = tech.sites_surveyed(gas_field, time)
    if sites_surveyed:
        raise ValueError("sites_surveyed returning sites when it should not")
    # test detect
    np.random.seed(0)
    tech.site_queue = [0, 1, 2]
    tech.detect(time, gas_field, emissions)
    if tech.deployment_count.get_sum_val(0, 1) != 3:
        raise ValueError("SiteSurvey is not counting deployments correctly")
    if tech.detection_count.get_sum_val(0, 1) != 1:
        raise ValueError("SiteSurvey is not counting detections correctly.")
    if tech.deployment_cost.get_sum_val(0, 1) != 300:
        raise ValueError("SiteSurvey is not calculating survey costs correctly")
    if tech.dispatch_object.site_queue != [0]:
        raise ValueError("site_detect.detect not updating dispatch object sites to survey correctly")
    # test action and sites_surveyed with
    tech.action(list(np.linspace(0, gas_field.n_sites - 1, gas_field.n_sites, dtype=int)))
    if tech.site_queue != list(np.linspace(0, gas_field.n_sites - 1, gas_field.n_sites, dtype=int)):
        raise ValueError("action is not updating site_queue as expected")
    # test sites_surveyed with full queue
    sites_surveyed = tech.sites_surveyed(gas_field, time)
    if (sites_surveyed != np.linspace(0, 99, 100, dtype=int)).any():
        raise ValueError("sites_surveyed not identifying the correct sites")
Пример #4
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def test_site_monitor():
    gas_field = basic_gas_field()
    gas_field.met_data_path = 'TMY-DataExample.csv'
    time = sc.Time(delta_t=1, end_time=10, current_time=0)
    gas_field.met_data_maker()
    rep = Dm.repair.Repair(repair_delay=0)
    ogi = Dm.comp_survey.CompSurvey(
        time,
        survey_interval=50,
        survey_speed=150,
        ophrs={'begin': 8, 'end': 17},
        labor=100,
        dispatch_object=rep,
        op_envelope={
            # 'wind speed': {'class': 1, 'min': 1, 'max': 10},
            # 'wind direction': {'class': 2, 'min': wind_dirs_mins, 'max': wind_dirs_maxs}
        },
        site_queue=[],
        detection_probability_points=[1, 2],
        detection_probabilities=[0, 1]
    )
    cm = Dm.site_monitor.SiteMonitor(
        time,
        time_to_detect_points=np.array([0.99, 1.0, 1.01]),
        time_to_detect_days=[np.infty, 1, 0],
        detection_variables={'flux': 'mean'},
        dispatch_object=ogi,
        capital=1000,
        ophrs={'begin': 0, 'end': 24},
        site_queue=list(np.linspace(0, gas_field.n_sites - 1, gas_field.n_sites, dtype=int))
    )
    site_inds = list(range(0, 10))
    emissions = copy.copy(gas_field.emissions.get_current_emissions(time))
    detect = cm.detect_prob_curve(time, gas_field, site_inds, emissions)
    must_detect = [0, 9]
    must_not_detect = [2, 7, 8]
    for md in must_detect:
        if md not in detect:
            raise ValueError("site_monitor.detect_prob_curve not flagging the correct sites")
    for mnd in must_not_detect:
        if mnd in detect:
            raise ValueError("site_monitor.detect_prob_curve flagging sites that it should not")
    ttd_list = []
    ttd = 0
    time.delta_t = 0.1
    for ind in range(1000):
        ttd += time.delta_t
        detect = cm.detect_prob_curve(time, gas_field, site_inds, emissions)
        if 1 in detect:
            ttd_list.append(ttd)
            ttd = 0
    if np.abs(np.mean(ttd_list) - 1) > 0.5:
        raise ValueError("Mean time to detection deviates from expected value by >5 sigma in site_monitor test")
    if cm.deployment_cost.get_sum_val(0, 1) != 1000:
        raise ValueError("SiteMonitor deployment cost is not calculated correctly.")
    cm.detect(time, gas_field, emissions)
Пример #5
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def test_results_analysis():
    gf = basic_gas_field()
    timeobj = feast.EmissionSimModules.simulation_classes.Time(delta_t=1,
                                                               end_time=2)
    rep = Dm.repair.Repair(repair_delay=0)
    points = np.logspace(-3, 1, 100)
    probs = 0.5 + 0.5 * np.array([
        np.math.erf((np.log(f) - np.log(0.02)) / (0.8 * np.sqrt(2)))
        for f in points
    ])
    for ind in range(3):
        ogi = Dm.comp_survey.CompSurvey(timeobj,
                                        survey_interval=50,
                                        survey_speed=150,
                                        ophrs={
                                            'begin': 8,
                                            'end': 17
                                        },
                                        labor=100,
                                        dispatch_object=rep,
                                        detection_variables={'flux': 'mean'},
                                        detection_probability_points=points,
                                        detection_probabilities=probs,
                                        site_queue=[])
        ogi_survey = Dm.ldar_program.LDARProgram(copy.deepcopy(gf),
                                                 {'ogi': ogi})
        sc = Esm.simulation_classes.Scenario(
            time=timeobj, gas_field=gf, ldar_program_dict={'ogi': ogi_survey})
        # todo: test 'json' save method
        # sc2 = copy.deepcopy(sc)
        sc.run(display_status=False,
               dir_out='ResultsTemp',
               save_method='pickle')
    null_npv, emissions, techs = raf.results_analysis('ResultsTemp', 0.08,
                                                      2e-4)
    if len(null_npv.keys()) != 4:
        raise ValueError(
            "results analysis function returning the wrong number of keys")
    if null_npv['Finding'].shape != (1, 3):
        raise ValueError(
            "results analysis function returning the wrong number of realizations or LDAR programs in "
            + "null npv")
    if emissions.shape != (2, 2, 3):
        raise ValueError(
            "results analysis function returning the wrong number of realizations or "
            + "LDAR programs in emissions")
    for f in os.listdir('ResultsTemp'):
        os.remove(os.path.join('ResultsTemp', f))
    os.rmdir('ResultsTemp')
Пример #6
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def test_gasfield_leak_maker():
    gf = basic_gas_field()
    new_leaks = lcf.Emission()
    time = sc.Time()
    time.current_time = 10
    np.random.seed(0)
    gf.emission_maker(100, new_leaks, 'Fugitive', 0, time,
                      gf.sites['basic pad']['parameters'])
    for f in new_leaks.emissions.flux:
        if f not in gf.comp_dict['Fugitive'].emission_params.leak_sizes['All']:
            raise ValueError("unexpected flux value")
    if np.abs(
            np.mean(new_leaks.emissions.end_time) -
            1 / gf.comp_dict['Fugitive'].null_repair_rate) > 100:
        # Note: this is a probabilistic test, but in 1e7 iterations the test never failed randomly.
        raise ValueError("unexpected endtime distribution")
    return None
Пример #7
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def test_check_op_envelope():
    gas_field = basic_gas_field()
    gas_field.met_data_path = 'TMY-DataExample.csv'
    time = sc.Time(delta_t=1, end_time=10, current_time=0)
    gas_field.met_data_maker()
    rep = Dm.repair.Repair(repair_delay=0)
    wind_dirs_mins = np.zeros(gas_field.n_sites)
    wind_dirs_maxs = np.ones(gas_field.n_sites) * 90
    points = np.logspace(-3, 1, 100)
    probs = 0.5 + 0.5 * np.array([np.math.erf((np.log(f) - np.log(0.02)) / (0.8 * np.sqrt(2))) for f
                                  in points])
    tech = Dm.comp_survey.CompSurvey(
        time,
        survey_interval=50,
        survey_speed=150,
        ophrs={'begin': 8, 'end': 17},
        labor=100,
        dispatch_object=rep,
        op_envelope={
            'wind speed': {'class': 1, 'min': 1, 'max': 10},
            'wind direction': {'class': 2, 'min': wind_dirs_mins, 'max': wind_dirs_maxs}
        },
        site_queue=[],
        detection_probability_points=points,
        detection_probabilities=probs
    )
    op_env = tech.check_op_envelope(gas_field, time, 0)
    if op_env != 'site fail':
        raise ValueError("check_op_envelope is not returning 'site fail' as expected")
    if len(tech.op_env_site_fails.get_vals(0, 1)) != 1 or tech.op_env_site_fails.get_vals(0, 1)[0] != 1:
        raise ValueError("DetectionMethod.op_env_site_fails is not updated correctly")
    wind_dirs_mins = np.zeros([gas_field.n_sites, 2])
    wind_dirs_mins[:, 1] = 145
    wind_dirs_maxs = np.ones([gas_field.n_sites, 2]) * 90
    wind_dirs_maxs[:, 1] += 145
    tech.op_envelope['wind direction'] = {'class': 2, 'min': wind_dirs_mins, 'max': wind_dirs_maxs}
    op_env = tech.check_op_envelope(gas_field, time, 0)
    if op_env != 'site pass':
        raise ValueError("check_op_envelope is not passing as expected")
    tech.op_envelope['wind speed']['max'] = [2]
    op_env = tech.check_op_envelope(gas_field, time, 0)
    if op_env != 'field fail':
        raise ValueError("check_op_envelope is not retruning 'field fail' as expected")
    if tech.op_env_field_fails.get_sum_val(0, 1) != 1:
        raise ValueError("DetectionMethod.op_env_field_fails is not updated correctly")
Пример #8
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def test_sitedetect_sites_surveyed():
    gas_field = basic_gas_field()
    gas_field.met_data_path = 'TMY-DataExample.csv'
    time = sc.Time(delta_t=1, end_time=10, current_time=0)
    gas_field.met_data_maker()
    wind_dirs_mins = np.zeros(gas_field.n_sites)
    wind_dirs_maxs = np.ones(gas_field.n_sites) * 90
    wind_dirs_maxs[50] = 270
    points = np.logspace(-3, 1, 100)
    probs = 0.5 + 0.5 * np.array([np.math.erf((np.log(f) - np.log(0.474)) / (1.36 * np.sqrt(2))) for f
                                  in points])
    comp_survey = Dm.comp_survey.CompSurvey(
        time,
        dispatch_object=None,
        survey_interval=None,
        survey_speed=100,
        labor=100,
        site_queue=[],
        detection_probability_points=[1, 2],
        detection_probabilities=[0, 1],
        ophrs={'begin': 8, 'end': 17}
    )
    tech = Dm.site_survey.SiteSurvey(
        time,
        survey_interval=50,
        sites_per_day=100,
        ophrs={'begin': 8, 'end': 17},
        site_cost=100,
        dispatch_object=comp_survey,
        op_envelope={
            'wind speed': {'class': 1, 'min': 1, 'max': 10},
            'wind direction': {'class': 2, 'min': wind_dirs_mins, 'max': wind_dirs_maxs}
        },
        detection_probability_points=points,
        detection_probabilities=probs
    )
    tech.site_queue = list(np.linspace(0, gas_field.n_sites - 1, gas_field.n_sites, dtype=int))
    np.random.seed(0)
    sites_surveyed = tech.sites_surveyed(gas_field, time)
    if sites_surveyed != [50]:
        raise ValueError("sites_surveyed is not returning sites correctly")
Пример #9
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def test_comp_survey():
    gas_field = basic_gas_field()
    time = sc.Time(delta_t=1, end_time=10, current_time=0)
    rep = Dm.repair.Repair(repair_delay=0)
    points = np.logspace(-3, 1, 100)
    probs = 0.5 + 0.5 * np.array([np.math.erf((np.log(f) - np.log(0.02)) / (0.8 * np.sqrt(2))) for f
                                  in points])
    tech = Dm.comp_survey.CompSurvey(
        time,
        site_queue=list(np.linspace(0, gas_field.n_sites - 1, gas_field.n_sites, dtype=int)),
        survey_interval=50,
        survey_speed=150,
        ophrs={'begin': 8, 'end': 17},
        labor=100,
        dispatch_object=rep,
        detection_variables={'flux': 'mean'},
        detection_probability_points=points,
        detection_probabilities=probs
    )
    emissions = gas_field.emissions.get_current_emissions(time)
    tech.action(list(np.linspace(0, gas_field.n_sites - 1, gas_field.n_sites, dtype=int)))
    tech.detect(time, gas_field, emissions)
    if tech.deployment_count.get_sum_val(0, 1) != 14:
        raise ValueError("deployment count is not updated correctly in comp_survey")
    if np.abs(tech.deployment_cost.get_sum_val(0, 1) - 9 * 100) > 1e-5:
        raise ValueError("CompSurvey is not calculating deployment costs correctly")
    if np.max(emissions.site_index[emissions.index.isin(rep.to_repair)]) != 13:
        raise ValueError("tech.detect repairing emissions at incorrect sites")
    expected_detected_ids = [54, 55, 75, 66, 87, 62, 58, 84, 5, 25, 43, 71, 13, 79, 97]
    for ind in range(len(rep.to_repair)):
        if expected_detected_ids[ind] != rep.to_repair[ind]:
            raise ValueError("tech.detect not detecting the correct emissions")
    if len(expected_detected_ids) != len(rep.to_repair):
        raise ValueError("tech.detect not detecting the correct emissoins")
    rep.repair(time, gas_field.emissions)
    expected_repaired = gas_field.emissions.emissions.index.isin(expected_detected_ids)
    if np.max(gas_field.emissions.emissions.end_time[expected_repaired]) != 0:
        raise ValueError("rep.repair not adjusting the end times correctly")
Пример #10
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def test_comp_survey_emitters_surveyed():
    gas_field = basic_gas_field()
    gas_field.met_data_path = 'TMY-DataExample.csv'
    time = sc.Time(delta_t=1, end_time=10, current_time=0)
    gas_field.met_data_maker()
    rep = Dm.repair.Repair(repair_delay=0)
    wind_dirs_mins = np.zeros(gas_field.n_sites)
    wind_dirs_maxs = np.ones(gas_field.n_sites) * 90
    points = np.logspace(-3, 1, 100)
    probs = 0.5 + 0.5 * np.array([np.math.erf((np.log(f) - np.log(0.02)) / (0.8 * np.sqrt(2))) for f
                                  in points])
    tech = Dm.comp_survey.CompSurvey(
        time,
        survey_interval=50,
        survey_speed=150,
        ophrs={'begin': 8, 'end': 17},
        labor=100,
        dispatch_object=rep,
        op_envelope={
            'wind speed': {'class': 1, 'min': 1, 'max': 10},
            'wind direction': {'class': 2, 'min': wind_dirs_mins, 'max': wind_dirs_maxs}
        },
        detection_variables={'flux': 'mean'},
        detection_probability_points=points,
        detection_probabilities=probs,
        site_queue=[]
    )
    tech.action(list(np.linspace(0, gas_field.n_sites - 1, gas_field.n_sites, dtype=int)))
    emissions = gas_field.emissions.get_current_emissions(time)
    emitter_inds = tech.emitters_surveyed(time, gas_field, emissions)
    if emitter_inds:
        # emitter_inds is expected to be []
        raise ValueError("CompSurvey.emitters_surveyed is not returning expected emitter indexes")
    wind_dirs_maxs[11] = 200
    emitter_inds = tech.emitters_surveyed(time, gas_field, emissions)
    if emitter_inds != [71]:
        # The wind direction op envelope was updated to pass at site 11 only. Site 11 has one emission at index 71.
        raise ValueError("CompSurvey.emitters_surveyed is not returning expected indexes")
Пример #11
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def test_gas_field():
    gf = basic_gas_field()
    if gf.n_sites != 100:
        raise ValueError(
            "gas_field.__init__() is defining gf.n_sites incorrectly.")
    if gf.n_comps != 10000:
        raise ValueError(
            "gas_field.__init__() is not defining gf.n_comps correctly")
    if gf.sites['basic pad']['parameters'].site_inds != [0, 100]:
        raise ValueError(
            "gas_field.__init__() is not defining gf.site_inds correctly")
    comp = gf.sites['basic pad']['parameters'].comp_dict['Fugitive'][
        'parameters']
    new_emissions = gf.emissions.emissions[
        gf.emissions.emissions.start_time > 0]
    if len(new_emissions.flux) > comp.emission_production_rate * 2 * gf.n_comps * 5 or \
            len(new_emissions.flux) == 0:
        raise ValueError(
            "gas_field.__init__() is not generating new leaks as expected")

    timeobj = feast.EmissionSimModules.simulation_classes.Time(delta_t=1,
                                                               end_time=2)
    if gf.met['solar intensity'][10] != 226:
        raise ValueError(
            "gas_field.met_data_maker is not loading TMY data correctly.")

    timeobj.current_time = 10 / 24
    timeobj.delta_t = 1 / 24
    met_dat = gf.get_met(timeobj, ['wind speed', 'solar intensity'])
    if met_dat['wind speed'] != 2.6 or met_dat['solar intensity'] != 226:
        raise ValueError("gas_field.get_met not returning the right values")
    timeobj.current_time = 365
    timeobj.delta_t = 1
    met_dat = gf.get_met(timeobj, ['wind speed', 'solar Intensity'],
                         interp_modes=['max', 'min'],
                         ophrs={
                             'begin': 9,
                             'end': 17
                         })
    if met_dat['solar intensity'] != 0:
        raise ValueError(
            "gas_field.get_met not returning the correct values when interp mode is min"
        )

    if met_dat['wind speed'] != 4.1:
        raise ValueError(
            "gas_field.get_met not returning the correct values when max is specified"
        )
    wd = gf.get_met(timeobj, ['wind direction'],
                    interp_modes=['mean'],
                    ophrs={
                        'begin': 10,
                        'end': 11
                    })
    gf.met_data_maker(100)
    wd2 = gf.get_met(timeobj, ['wind direction'],
                     interp_modes=['mean'],
                     ophrs={
                         'begin': 10,
                         'end': 11
                     })
    if wd2 == wd:
        raise ValueError(
            "gas_field.met_data_maker is not changing the start hour correctly"
        )
Пример #12
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def test_scenario_run():
    gas_field = basic_gas_field()
    timeobj = feast.EmissionSimModules.simulation_classes.Time(delta_t=1, end_time=2)
    rep = Dm.repair.Repair(repair_delay=0)
    points = np.logspace(-3, 1, 100)
    probs = 0.5 + 0.5 * np.array([np.math.erf((np.log(f) - np.log(0.02)) / (0.8 * np.sqrt(2))) for f
                                  in points])
    ogi = Dm.comp_survey.CompSurvey(
        timeobj,
        survey_interval=50,
        survey_speed=150,
        ophrs={'begin': 8, 'end': 17},
        labor=100,
        dispatch_object=rep,
        detection_variables={'flux': 'mean'},
        detection_probability_points=points,
        detection_probabilities=probs,
        site_queue=[]
    )
    ogi_no_survey = Dm.comp_survey.CompSurvey(
        timeobj,
        survey_interval=None,
        survey_speed=150,
        ophrs={'begin': 8, 'end': 17},
        labor=100,
        dispatch_object=rep,
        detection_variables={'flux': 'mean'},
        detection_probability_points=points,
        detection_probabilities=probs,
        site_queue=[]
    )
    points = np.logspace(-3, 1, 100)
    probs = 0.5 + 0.5 * np.array([np.math.erf((np.log(f) - np.log(0.474)) / (1.36 * np.sqrt(2))) for f
                                  in points])
    plane_survey = Dm.site_survey.SiteSurvey(
        timeobj,
        survey_interval=50,
        sites_per_day=200,
        site_cost=100,
        dispatch_object=ogi_no_survey,
        detection_variables={'flux': 'mean'},
        detection_probability_points=points,
        detection_probabilities=probs
    )
    ogi_survey = Dm.ldar_program.LDARProgram(
        copy.deepcopy(gas_field), {'ogi': ogi}
    )
    tech_dict = {
        'plane': plane_survey,
        'ogi': ogi_no_survey
    }
    tiered_survey = Dm.ldar_program.LDARProgram(
        gas_field, tech_dict
    )
    scenario = sc.Scenario(time=timeobj, gas_field=gas_field, ldar_program_dict={'tiered': tiered_survey,
                                                                                 'ogi': ogi_survey})
    scenario.run(dir_out='ResultsTemp', display_status=False, save_method='pickle')
    with open('ResultsTemp/realization0.p', 'rb') as f:
        res = pickle.load(f)
    if res.ldar_program_dict['tiered'].emissions_timeseries[-1] >= \
            res.ldar_program_dict['ogi'].emissions_timeseries[-1]:
        raise ValueError("Scenario.run is not returning emission reductions as expected")
    if res.ldar_program_dict['ogi'].emissions_timeseries[-1] >= res.ldar_program_dict['Null'].emissions_timeseries[-1]:
        raise ValueError("Scenario.run is not returning emission reductions as expected")

    for f in os.listdir('ResultsTemp'):
        os.remove(os.path.join('ResultsTemp', f))
    os.rmdir('ResultsTemp')
Пример #13
0
def test_ldar_program():
    gas_field = basic_gas_field()
    time = sc.Time(delta_t=1, end_time=10, current_time=0)
    rep = Dm.repair.Repair(repair_delay=0)
    points = np.logspace(-3, 1, 100)
    probs = 0.5 + 0.5 * np.array([np.math.erf((np.log(f) - np.log(0.02)) / (0.8 * np.sqrt(2))) for f
                                  in points])
    probs[0] = 0
    ogi = Dm.comp_survey.CompSurvey(
        time,
        site_queue=list(np.linspace(0, gas_field.n_sites - 1, gas_field.n_sites, dtype=int)),
        survey_interval=50,
        survey_speed=150,
        ophrs={'begin': 8, 'end': 17},
        labor=100,
        dispatch_object=rep,
        detection_variables={'flux': 'mean'},
        detection_probability_points=points,
        detection_probabilities=probs
    )
    ogi_no_survey = Dm.comp_survey.CompSurvey(
        time,
        site_queue=[],
        survey_interval=None,
        survey_speed=100,
        ophrs={'begin': 8, 'end': 17},
        labor=100,
        dispatch_object=rep,
        detection_variables={'flux': 'mean'},
        detection_probability_points=points,
        detection_probabilities=probs
    )
    points = [0.5, 0.6]
    probs = [0, 1]
    probs[0] = 0
    plane_survey = Dm.site_survey.SiteSurvey(
        time,
        survey_interval=50,
        sites_per_day=200,
        site_cost=100,
        dispatch_object=ogi_no_survey,
        detection_variables={'flux': 'mean'},
        detection_probability_points=points,
        detection_probabilities=probs
    )
    # test __init__
    ogi_survey = Dm.ldar_program.LDARProgram(
        copy.deepcopy(gas_field), {'ogi': ogi}
    )
    em = ogi_survey.emissions.get_current_emissions(time)
    if np.sum(em.flux) != 100:
        raise ValueError("Unexpected emission rate in LDAR program initialization")

    # test end_emissions
    ogi_survey.emissions.emissions.loc[0, 'end_time'] = 0
    # test action
    ogi_survey.action(time, gas_field)
    em = ogi_survey.emissions.get_current_emissions(time)
    if np.sum(em.flux) != 84:
        raise ValueError("Unexpected emission rate after LDAR program action")
    # test combined program
    tech_dict = {
        'plane': plane_survey,
        'ogi': ogi_no_survey
    }
    tiered_survey = Dm.ldar_program.LDARProgram(
        gas_field, tech_dict
    )
    # test action
    np.random.seed(0)
    tiered_survey.action(time, gas_field)
    em = tiered_survey.emissions.get_current_emissions(time)
    if np.sum(em.flux) != 86:
        raise ValueError("Unexpected emission rate after LDAR program action with tiered survey")
    time.current_time = 1
    tiered_survey.calc_rep_costs(time)
    if tiered_survey.repair_cost.time_value[0][0] != 0 or len(tiered_survey.repair_cost.time_value) != 14 or \
            tiered_survey.repair_cost.time_value[-1][-1] != 2:
        raise ValueError("tiered_survey.calc_rep_costs is not calculating the correct repair costs")