Computation times

00:01.497 total execution time for 3 files from examples/mlearning/clustering_model:

Example	Time	Mem (MB)
Gaussian Mixtures (plot_gaussian_mixture.py)	00:00.737	0.0
K-means (plot_kmeans.py)	00:00.633	0.0
API (plot_clustering_api.py)	00:00.127	0.0