INNER CODE UNIT · Python
abs_energy
firmai/deltapy · deltapy/extract.py:35
def abs_energy(x):
if not isinstance(x, (np.ndarray, pd.Series)):
x = np.asarray(x)
return np.dot(x, x)
# abs_energy(df["Close"])
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
#-> In Package
def cid_ce(x, normalize):
if not isinstance(x, (np.ndarray, pd.Series)):
x = np.asarray(x)
if normalize:
s = np.std(x)