# Machining stock and material yield
# Scope: Symmetric stock allowance on a rectangular finished part.
# Status: illustrative worked example; engineering review pending.
# Inputs are example values. Checks are editable example requirements, not standards.

finishedLength = 100 mm
finishedWidth = 50 mm
allowance = 2 mm

stockLength := finishedLength+2*allowance [mm]
stockWidth := finishedWidth+2*allowance [mm]

check stock length envelope: stockLength <= 110 mm

scenario alternative: finishedLength = 80 mm