colour.utilities.metric_mse¶
-
colour.utilities.
metric_mse
(a, b)[source]¶ Computes the mean squared error (MSE) or mean squared deviation (MSD) between given array_like \(a\) and \(b\) variables.
- Parameters
a (array_like) – \(a\) variable.
b (array_like) – \(b\) variable.
- Returns
Mean squared error (MSE).
- Return type
References
Examples
>>> a = np.array([0.48222001, 0.31654775, 0.22070353]) >>> b = a * 0.9 >>> metric_mse(a, b) 0.0012714...