Computation times

00:05.958 total execution time for 10 files from examples/mlearning/regression_model:

Example	Time	Mem (MB)
Mixture of experts (plot_moe.py)	00:04.521	0.0
Advanced mixture of experts (plot_advanced_moe.py)	00:00.512	0.0
PCE regression (plot_pce_regression.py)	00:00.311	0.0
Random forest regression (plot_random_forest_regression.py)	00:00.164	0.0
GP regression (plot_gp_regression.py)	00:00.136	0.0
Polynomial regression (plot_polynomial_regression.py)	00:00.072	0.0
Save and Load (plot_save.py)	00:00.064	0.0
API (plot_regression_api.py)	00:00.062	0.0
Linear regression (plot_linear_regression.py)	00:00.060	0.0
RBF regression (plot_rbf_regression.py)	00:00.056	0.0