randomly_resort

halotools.empirical_models.randomly_resort(x, sigma, seed=None)

Function randomizes the entries of x with an input level of stochasticity sigma.

Parameters:

xndarray

Input array of shape (npts, ) that will be randomly reordered

sigmafloat

Input level of stochasticity in the randomization

seedint, optional

Seed used to randomly add noise

Returns:

noisy_xndarray

Array of shape (npts, )