Computation times

00:01.221 total execution time for 3 files from auto_examples/equipment:

Example	Time	Mem (MB)
Calculate parameters of a centrifugal pump (plot_pump_parameters.py)	00:00.654	0.0
Pump recycle valve power loss (plot_recycle_valve_power_loss.py)	00:00.376	0.0
Operational Availability (plot_operational_availability.py)	00:00.191	0.0