Computation times

01:23.352 total execution time for 3 files from auto_examples/under-sampling:

Example	Time	Mem (MB)
Compare under-sampling samplers (plot_comparison_under_sampling.py)	00:40.858	340.4
Sample selection in NearMiss (plot_illustration_nearmiss.py)	00:23.326	285.6
Illustration of the definition of a Tomek link (plot_illustration_tomek_links.py)	00:19.168	290.5