Esempio n. 1
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    def get_aligned_prevailing(self, collection):
        """"Get a Prevailing Temperature Collection aligned with input collection."""
        if isinstance(collection, HourlyContinuousCollection):
            new_coll = self.hourly_prevailing_temperature_timestep(
                collection.header.analysis_period.timestep)
            if not collection.header.analysis_period.is_annual:
                new_coll = new_coll.filter_by_analysis_period(
                    collection.header.analysis_period)
            return new_coll

        new_coll = collection.get_aligned_collection(
            data_type=PrevailingOutdoorTemperature(), unit='C')
        if isinstance(collection, HourlyDiscontinuousCollection):
            prevail_val_dict = self.hourly_prevailing_temperature_timestep(
                collection.header.analysis_period.timestep).moys_dict
            for i, datetime in enumerate(new_coll.datetimes):
                new_coll[i] = prevail_val_dict[datetime.moy]
        elif isinstance(collection, DailyCollection):
            daily_temps = self.daily_prevailing_temperature
            for i, datetime in enumerate(new_coll.datetimes):
                new_coll[i] = daily_temps[datetime - 1]
        elif isinstance(collection, MonthlyCollection):
            monthly_temps = self.monthly_prevailing_temperature
            for i, datetime in enumerate(new_coll.datetimes):
                new_coll[i] = monthly_temps[datetime - 1]
        elif isinstance(collection, MonthlyPerHourCollection):
            mon_per_hr = self.monthly_per_hour_prevailing_temperature
            monthly_per_hour_dict = {}
            for val, dt in zip(mon_per_hr.values, mon_per_hr.datetimes):
                monthly_per_hour_dict[dt] = val
            for i, datetime in enumerate(new_coll.datetimes):
                new_coll[i] = monthly_per_hour_dict[datetime]

        return new_coll
Esempio n. 2
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def test_adaptive_collection_immutability():
    """Test that the Adaptive collection is immutable."""
    calc_length = 24
    prevail_header = Header(PrevailingOutdoorTemperature(), 'C',
                            AnalysisPeriod(end_month=1, end_day=1))
    prevail_temp = HourlyContinuousCollection(prevail_header,
                                              [22] * calc_length)
    op_temp_header = Header(Temperature(), 'C',
                            AnalysisPeriod(end_month=1, end_day=1))
    op_temp = HourlyContinuousCollection(op_temp_header, [26] * calc_length)
    adapt_obj = Adaptive(prevail_temp, op_temp)

    # check that editing the original collection does not mutate the object
    op_temp[0] = 28
    assert adapt_obj.operative_temperature[0] == 26

    # check that editing collection properties does not mutate the object
    with pytest.raises(Exception):
        adapt_obj.operative_temperature[0] = 28
    with pytest.raises(Exception):
        adapt_obj.operative_temperature.values = [28] * calc_length
    with pytest.raises(Exception):
        adapt_obj.degrees_from_neutral[0] = 0.5
    with pytest.raises(Exception):
        adapt_obj.degrees_from_neutral.values = [0.5] * calc_length

    # check that properties cannot be edited directly
    with pytest.raises(Exception):
        adapt_obj.operative_temperature = op_temp
    with pytest.raises(Exception):
        adapt_obj.degrees_from_neutral = op_temp
    with pytest.raises(Exception):
        adapt_obj.comfort_parameter = AdaptiveParameter(False)
Esempio n. 3
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def test_init_adaptive_collection_mrt():
    """Test the initialization of the Adaptive collection with MRT."""
    calc_length = 24
    prevail_header = Header(PrevailingOutdoorTemperature(), 'C',
                            AnalysisPeriod(end_month=1, end_day=1))
    prevail_temp = HourlyContinuousCollection(prevail_header,
                                              [22] * calc_length)
    air_temp_header = Header(Temperature(), 'C',
                             AnalysisPeriod(end_month=1, end_day=1))
    air_temp = HourlyContinuousCollection(air_temp_header, [24] * calc_length)
    adapt_obj = Adaptive.from_air_and_rad_temp(prevail_temp, air_temp, 28)

    assert adapt_obj.comfort_model == 'Adaptive'
    assert adapt_obj.calc_length == calc_length
    str(adapt_obj)  # test that the string representation is ok

    assert isinstance(adapt_obj.prevailing_outdoor_temperature,
                      HourlyContinuousCollection)
    assert len(adapt_obj.prevailing_outdoor_temperature.values) == calc_length
    assert adapt_obj.prevailing_outdoor_temperature[0] == 22
    assert isinstance(adapt_obj.operative_temperature,
                      HourlyContinuousCollection)
    assert len(adapt_obj.operative_temperature.values) == calc_length
    assert adapt_obj.operative_temperature[0] == 26

    assert isinstance(adapt_obj.neutral_temperature,
                      HourlyContinuousCollection)
    assert len(adapt_obj.neutral_temperature.values) == calc_length
    assert adapt_obj.neutral_temperature[0] == pytest.approx(24.62, rel=1e-3)
    assert isinstance(adapt_obj.degrees_from_neutral,
                      HourlyContinuousCollection)
    assert len(adapt_obj.degrees_from_neutral.values) == calc_length
    assert adapt_obj.degrees_from_neutral[0] == pytest.approx(1.3799, rel=1e-3)
Esempio n. 4
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def test_adaptive_collection_cooling_effect_output():
    """Test the cooling effect output of the Adaptive collection."""
    calc_length = 24
    prevail_header = Header(PrevailingOutdoorTemperature(), 'C',
                            AnalysisPeriod(end_month=1, end_day=1))
    prevail_temp = HourlyContinuousCollection(prevail_header,
                                              [22] * calc_length)
    op_temp_header = Header(Temperature(), 'C',
                            AnalysisPeriod(end_month=1, end_day=1))
    op_temp = HourlyContinuousCollection(op_temp_header, [26] * calc_length)
    adapt_obj = Adaptive(prevail_temp, op_temp, air_speed=0.7)

    assert isinstance(adapt_obj.cooling_effect, HourlyContinuousCollection)
    assert len(adapt_obj.cooling_effect.values) == calc_length
    assert adapt_obj.cooling_effect[0] == 1.2
Esempio n. 5
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def test_init_adaptive_collection_full_collection_input():
    """Test initialization of the Adaptive collection with inputs as collections."""
    calc_length = 24
    prevail_header = Header(PrevailingOutdoorTemperature(), 'C',
                            AnalysisPeriod(end_month=1, end_day=1))
    prevail_temp = HourlyContinuousCollection(prevail_header,
                                              [22] * calc_length)
    op_temp_header = Header(Temperature(), 'C',
                            AnalysisPeriod(end_month=1, end_day=1))
    op_temp = HourlyContinuousCollection(op_temp_header, [26] * calc_length)
    air_speed_header = Header(AirSpeed(), 'm/s',
                              AnalysisPeriod(end_month=1, end_day=1))
    air_speed = HourlyContinuousCollection(air_speed_header,
                                           [0.7] * calc_length)
    adapt_obj = Adaptive(prevail_temp, op_temp, air_speed)

    assert adapt_obj.operative_temperature[0] == 26
    assert adapt_obj.air_speed[0] == 0.7
Esempio n. 6
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def test_init_adaptive_collection_full_input():
    """Test the initialization of the Adaptive collection will all inputs."""
    calc_length = 24
    prevail_header = Header(PrevailingOutdoorTemperature(), 'C',
                            AnalysisPeriod(end_month=1, end_day=1))
    prevail_temp = HourlyContinuousCollection(prevail_header,
                                              [22] * calc_length)
    op_temp_header = Header(Temperature(), 'C',
                            AnalysisPeriod(end_month=1, end_day=1))
    op_temp = HourlyContinuousCollection(op_temp_header, [26] * calc_length)
    custom_par = AdaptiveParameter(True, 2, False, False, 15, 0.25)
    adapt_obj = Adaptive(prevail_temp, op_temp, 0.7, custom_par)

    assert adapt_obj.operative_temperature[0] == 26
    assert adapt_obj.air_speed[0] == 0.7
    assert adapt_obj.comfort_parameter.ashrae55_or_en15251 is True
    assert adapt_obj.comfort_parameter.neutral_offset == 2
    assert adapt_obj.comfort_parameter.avg_month_or_running_mean is False
    assert adapt_obj.comfort_parameter.discrete_or_continuous_air_speed is False
    assert adapt_obj.comfort_parameter.cold_prevail_temp_limit == 15
    assert adapt_obj.comfort_parameter.conditioning == 0.25
Esempio n. 7
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def test_adaptive_collection_comfort_outputs():
    """Test the is_comfortable and thermal_condition outputs of the collection."""
    calc_length = 24
    prevail_header = Header(PrevailingOutdoorTemperature(), 'C',
                            AnalysisPeriod(end_month=1, end_day=1))
    prevail_temp = HourlyContinuousCollection(prevail_header,
                                              [22] * calc_length)
    op_temp_header = Header(Temperature(), 'C',
                            AnalysisPeriod(end_month=1, end_day=1))
    op_temp = HourlyContinuousCollection(op_temp_header,
                                         range(20, 20 + calc_length))
    adapt_obj = Adaptive(prevail_temp, op_temp)

    assert isinstance(adapt_obj.is_comfortable, HourlyContinuousCollection)
    assert len(adapt_obj.is_comfortable.values) == calc_length
    assert adapt_obj.is_comfortable[0] == 0
    assert adapt_obj.is_comfortable[5] == 1
    assert adapt_obj.is_comfortable[10] == 0

    assert isinstance(adapt_obj.thermal_condition, HourlyContinuousCollection)
    assert len(adapt_obj.thermal_condition.values) == calc_length
    assert adapt_obj.thermal_condition[0] == -1
    assert adapt_obj.thermal_condition[5] == 0
    assert adapt_obj.thermal_condition[10] == 1
Esempio n. 8
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def test_adaptive_collection_defaults():
    """Test the default inputs assigned to the Adaptive collection."""
    calc_length = 24
    prevail_header = Header(PrevailingOutdoorTemperature(), 'C',
                            AnalysisPeriod(end_month=1, end_day=1))
    prevail_temp = HourlyContinuousCollection(prevail_header,
                                              [22] * calc_length)
    op_temp_header = Header(Temperature(), 'C',
                            AnalysisPeriod(end_month=1, end_day=1))
    op_temp = HourlyContinuousCollection(op_temp_header, [26] * calc_length)
    adapt_obj = Adaptive(prevail_temp, op_temp)

    assert isinstance(adapt_obj.air_speed, HourlyContinuousCollection)
    assert len(adapt_obj.air_speed.values) == calc_length
    assert adapt_obj.air_speed[0] == 0.1

    assert isinstance(adapt_obj.comfort_parameter, AdaptiveParameter)
    default_par = AdaptiveParameter()
    assert adapt_obj.comfort_parameter.ashrae55_or_en15251 == default_par.ashrae55_or_en15251
    assert adapt_obj.comfort_parameter.neutral_offset == default_par.neutral_offset
    assert adapt_obj.comfort_parameter.avg_month_or_running_mean == default_par.avg_month_or_running_mean
    assert adapt_obj.comfort_parameter.discrete_or_continuous_air_speed == default_par.discrete_or_continuous_air_speed
    assert adapt_obj.comfort_parameter.cold_prevail_temp_limit == default_par.cold_prevail_temp_limit
    assert adapt_obj.comfort_parameter.conditioning == default_par.conditioning
Esempio n. 9
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 def _get_header(self):
     new_header = self._head.duplicate()
     new_header._data_type = PrevailingOutdoorTemperature()
     return new_header