Computation times

76:12.291 total execution time for 3 files from examplessimulator:

Example	Time	Mem (MB)
Run a full-heart EP mechanics simulation (ep-mechanics-simulator-fullheart.py)	60:30.423	0.0
Run a left ventricle mechanical simulation (mechanics-simulator-leftventricle_pr.py)	08:26.690	0.0
Run a full-heart electrophysiology simulation (ep-simulator-fullheart_rodero.py)	07:15.178	0.0