subtractMean

fathon.fathonUtils.subtractMean(vec)

Subtracts mean of a vector.

Parameters:vec (iterable) – Python iterable whose mean will be subtracted.
Returns:vec with its mean subtracted.
Return type:numpy ndarray

Usage examples

import numpy as np
from fathon import fathonUtils as fu

#time series
a = np.random.randn(10000)

#zero-mean time series
a = fu.subtractMean(a)