std_with_mean

std_with_mean(X: ndarray, X_mean: float) → float

Numba standard deviation function for a 1d numpy array with pre-calculated mean.

Parameters:

X1d numpy array

A 1d numpy array of values

X_meanfloat

The mean of the input array

Returns:

stdfloat

The standard deviation of the input array

Examples

>>> import numpy as np
>>> from aeon.utils.numba.stats import std_with_mean
>>> X = np.array([1, 2, 2, 3, 3, 3, 4, 4, 4, 4])
>>> s = std_with_mean(X, 3)