Computation times

00:02.873 total execution time for 8 files from examples/api:

Example	Time	Mem (MB)
Post-processing (plot_post.py)	00:01.272	0.0
Scenario (plot_scenario.py)	00:00.845	0.0
Discipline (plot_discipline.py)	00:00.713	0.0
MDA (plot_mda.py)	00:00.018	0.0
Design space (plot_design_space.py)	00:00.009	0.0
Optimization algorithms (plot_optimization.py)	00:00.006	0.0
DOE algorithms (plot_doe.py)	00:00.005	0.0
Formulation (plot_formulation.py)	00:00.005	0.0