def value(self, value: tp.ArrayLike) -> None:
self._check_frozen()
self._ref_data = None
if not isinstance(value, (np.ndarray, tuple, list)):
raise TypeError(
f"Received a {type(value)} in place of a np.ndarray/tuple/list"
)
value = np.asarray(value)
assert isinstance(value, np.ndarray)
if self._value.shape != value.shape:
raise ValueError(
f"Cannot set array of shape {self._value.shape} with value of shape {value.shape}"
)
if not BoundChecker(*self.bounds)(self.value):
raise ValueError("New value does not comply with bounds")
if self.exponent is not None and np.min(value.ravel()) <= 0:
raise ValueError("Logirithmic values cannot be negative")
self._value = value
def _tobytes(x: tp.ArrayLike) -> bytes:
x = np.array(x, copy=False) # for compatibility
assert x.ndim == 1, f"Input shape: {x.shape}"
assert x.dtype == np.float, f"Incorrect type {x.dtype} is not float"
return x.tobytes()