fencepost problem

noun

fencepost problem

noun

Etymology By analogy with fence-building. If one wants to say "lay a fencepost, then a length of fence, then repeat", then a special case must be made for the final fencepost. If one wants to say "lay a length of fence, then a fencepost, then repeat", then a special case must be made for the initial fencepost.

1

Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Programming, Sciences A problem dealing with how to treat the initial or boundary values of a discrete problem.

Related terms
off-by-one error

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.