Computation times

00:02.536 total execution time for 8 files from examples/api:

Example	Time	Mem (MB)
Post-processing (plot_post.py)	00:01.178	0.0
Scenario (plot_scenario.py)	00:00.762	0.0
Discipline (plot_discipline.py)	00:00.557	0.0
MDA (plot_mda.py)	00:00.017	0.0
Design space (plot_design_space.py)	00:00.008	0.0
Optimization algorithms (plot_optimization.py)	00:00.005	0.0
Formulation (plot_formulation.py)	00:00.005	0.0
DOE algorithms (plot_doe.py)	00:00.004	0.0