Update noise.py
wording of the help
@@ -197,8 +197,7 @@ def cov_from_measurements(dataset, obs_desc, dof=None):
def prec_from_measurements(dataset, obs_desc, dof=None):
"""
Computes a covariance matrix for measurements, applies a shrinkage
- transform to it and finds its multiplicative inverse
- (= the precision matrix)
+ transform to it and finds its inverse, i.e. the precision matrix
Args:
residuals(numpy.ndarray or list of these): n_residuals x n_channels
