Replaced division operators with explicit numpy functions in prep for switching to tinynumpy
Replaced division operators with explicit numpy functions in prep for switching to tinynumpy

eayoungs/eppy,jamiebull1/eppy,eayoungs/eppy,jamiebull1/eppy,santoshphilip/eppy,santoshphilip/eppy,jamiebull1/eppy,santoshphilip/eppy,eayoungs/eppy