DataObject.unnormalize

DataObject.unnormalize(data_mat: ndarray | None = None) → ndarray

Un-normalizes the data matrix according to specification DataObject.normalization. Requires that the normalization is fitted.

Parameters:

data_mat (np.ndarray, optional, default=None) – Data matrix to un-normalize. If None, the data matrix is loaded from the DataBlock instance.

Returns:

np.ndarray – Un-normalized data matrix.