Computation times

74:41.062 total execution time for 3 files from examplessimulator:

Example	Time	Mem (MB)
Run a full-heart EP mechanics simulation (ep-mechanics-simulator-fullheart.py)	59:23.062	0.0
Run a left ventricle mechanical simulation (mechanics-simulator-leftventricle_pr.py)	08:06.125	0.0
Run a full-heart electrophysiology simulation (ep-simulator-fullheart_rodero.py)	07:11.876	0.0