Computation times

00:01.655 total execution time for 6 files from examples/mlearning/quality_measure:

Example	Time	Mem (MB)
Cross-validation (plot_cross_validation.py)	00:00.361	0.0
R2 for regression models (plot_r2.py)	00:00.341	0.0
MSE for regression models (plot_mse.py)	00:00.339	0.0
RMSE for regression models (plot_rmse.py)	00:00.338	0.0
Leave-one-out (plot_leave_one_out.py)	00:00.246	0.0
Error from surrogate discipline (plot_from_surrogate.py)	00:00.031	0.0