Computation times

00:05.446 total execution time for 9 files from examples/mlearning/regression_model:

Example	Time	Mem (MB)
Mixture of experts (plot_moe.py)	00:04.481	0.0
Advanced mixture of experts (plot_advanced_moe.py)	00:00.437	0.0
Random forest regression (plot_random_forest_regression.py)	00:00.151	0.0
GP regression (plot_gp_regression.py)	00:00.115	0.0
Polynomial regression (plot_polynomial_regression.py)	00:00.060	0.0
API (plot_regression_api.py)	00:00.057	0.0
PCE regression (plot_pce_regression.py)	00:00.052	0.0
Linear regression (plot_linear_regression.py)	00:00.049	0.0
RBF regression (plot_rbf_regression.py)	00:00.044	0.0