Computation times

00:00.140 total execution time for 3 files from examples/mlearning/classification_model:

Example	Time	Mem (MB)
Random forest (plot_random_forest_classification.py)	00:00.100	0.0
k-nearest neighbors (plot_knn.py)	00:00.020	0.0
High-level functions (plot_classification_api.py)	00:00.019	0.0