boxcar function

Fetched 2026-10-26 (cache).

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Noun

1. {{lb|en|calculus|geometry}} Any function whose [[value]] is [[zero]] except for a [[finite]] part of its [[argument]] for which it has a [[constant]] non-zero value.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.