When large and related problems that could be set on the machine for weeks were to be solved it was in constant use, but when small problems were being dealt with, engineers found it more expedient to solve then mathematically, without taking days to set up the machine.
Kapag malaki at mga kaugnay na mga problema na maaaring i-set sa makina para sa linggo ay malulutas na ito ay sa tapat na gamitin, ngunit kapag maliit na problema ay pagiging dealt sa, mga inhinyero na natagpuan ito ng mas maraming paraan upang malutas ang pagkatapos mathematically, na walang dinadala araw upang i-set up ang makina.