def __init__(self,
data: DataInput = "CREST",
initial_clearness: float = 0.99,
start_datetime=datetime.datetime(2014, 1, 1, 0, 0, 0),
**kwargs) -> None:
"""Initialize the Crest climate simulator.
Args:
data: the data to be used
initial_clearness: the clearness at the start of the simulation
It will not be used during the initialization
start_datetime: the start of the simuulation
"""
if data == "CREST":
data = Crest()
geo_dict = data.load_geographic_data()
self.longitude = geo_dict["longitude"]
self.latitude = geo_dict["latitude"]
self.meridian = geo_dict["meridian"]
# summer time is the french version of daylight saving time, sry
self._use_summer_time = geo_dict["use_daylight_saving_time"]
clearness_tpm, clearness_values, step_size = data.load_clearness_tpms()
self.clearness_cdf = np.cumsum(clearness_tpm, axis=1)
self.clearness_values = clearness_values
check_valid_cdf(self.clearness_cdf)
if 'step_size' in kwargs:
if step_size != kwargs['step_size']:
raise ValueError("'step_size' = {} was specified in {}'"
". It uses the step_size = {} from {} "
" which are not the same.".format(
kwargs['step_size'], self, step_size,
data.load_clearness_tpms))
kwargs = kwargs.copy()
kwargs.pop('step_size')
super().__init__(step_size=step_size,
start_datetime=start_datetime,
**kwargs)
self.initialize_starting_state(initial_clearness)
def test_smaller1(self):
# check that cdf is not decreasing
decreasingcdf = np.array([[-0.2, 0.4, 1.], [0.2, 0.9, 1.],
[0.0, 0.3, 1.]])
with self.assertRaises(ValueError):
check_valid_cdf(decreasingcdf)
def test_invalidEnd(self):
# check that fails if the last value is not 1
constantcdf = np.array([[0.0, 0.2], [1., 1.]])
with self.assertRaises(ValueError):
check_valid_cdf(constantcdf)
def test_constant(self):
constantcdf = np.array([[0.0, 1.], [1., 1.]])
self.assertTrue(check_valid_cdf(constantcdf))
def test_valid(self):
validcdf = np.array([[0.2, 1.], [0.7, 1.]])
self.assertTrue(check_valid_cdf(validcdf))