def __init__(self, universe, name, units,
data=None, dtype=None, element_shape=None):
api.validate_type(universe, Universe, "universe")
self._universe = universe
api.validate_label(name, "name")
self._name = name
api.validate_units(units, "units")
self._units = units
if data is None:
if dtype is None:
dtype = N.float64
if dtype not in self._allowed_dtypes:
raise ValueError("dtype must be " +
" or ".join(str(t)
for t in self._allowed_dtypes))
if element_shape is None:
element_shape = ()
array_shape = (self._number_of_values(),) + element_shape
self._data = N.empty(array_shape, dtype)
else:
api.validate_array(data, None, self._allowed_dtypes, "data")
if dtype is not None and data.dtype != dtype:
raise ValueError("elements of data array do not have "
"the requested type")
if data.shape[0] != self._number_of_values():
raise ValueError("data array has incorrect shape")
if element_shape is not None and data.shape[1:] != element_shape:
raise ValueError("elements of data array do not have "
"the requested shape")
self._data = data
def __init__(self, universe, name, units, data, property_type):
api.validate_type(universe, Universe, "universe")
api.validate_label(name, "name")
api.validate_units(units, "units")
api.validate_array(data, None, self._allowed_dtypes, "data")
api.validate_value(property_type, self._allowed_types, "property_type")
self._universe = universe
self._name = name
self._units = units
self._data = data
self._type = property_type
def __init__(self, universe, name, units, data):
api.validate_type(universe, Universe, "universe")
self._universe = universe
api.validate_label(name, "name")
self._name = name
api.validate_units(units, "units")
self._units = units
api.validate_array(data, None, self._allowed_dtypes, "data")
if data.shape[0] != self._number_of_values():
raise ValueError("data array has incorrect shape")
self._data = data
def valid_units(units):
try:
validate_units(units, "")
return True
except (ValueError, TypeError):
return False
