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)