def _model_converged(self, model, data_handle):
"""Check a single model's output for convergence
Compare data output for each param over recent iterations.
Parameters
----------
model: :class:`smif.model.Model`
data_handle: :class:`smif.data_layer.DataHandle`
Returns
-------
bool
True if converged otherwise, False
"""
prev_data_handle = DataHandle(
data_handle._store,
data_handle._modelrun_name,
data_handle._current_timestep,
data_handle._timesteps,
model,
self._current_iteration - 1, # access previous iteration
data_handle._decision_iteration)
return all(
np.allclose(data_handle.get_data(param.name),
prev_data_handle.get_data(param.name),
rtol=self.relative_tolerance,
atol=self.absolute_tolerance)
for param in model.inputs.metadata)
def test_get_data(self, mock_store, mock_model):
"""should allow read access to input data
"""
data_handle = DataHandle(mock_store, 1, 2015, [2015, 2020], mock_model)
expected = np.array([[1.0]])
actual = data_handle.get_data("test")
assert actual == expected
mock_store.read_results.assert_called_with(
1,
'test_source', # read from source model
'test_output', # using source model output name
'test_regions',
'test_intervals',
2015,
None,
None)
def test_get_data_with_conversion(self, mock_store,
mock_model_with_conversion):
"""should convert liters to milliliters (1 -> 0.001)
"""
data_handle = DataHandle(mock_store, 1, 2015, [2015, 2020],
mock_model_with_conversion)
expected = np.array([[0.001]])
actual = data_handle.get_data("test")
assert actual == expected
mock_store.read_results.assert_called_with(
1,
'test_source', # read from source model
'test_output', # using source model output name
'test_regions',
'test_intervals',
2015,
None,
None)