bidiagonal

Fetched 2026-10-26 (cache).

Synonyms: diagonal, tridiagonal

Antonyms: diagonal, tridiagonal

Related words from Datamuse; suggestions, not definitions.

Adjective

1. {{lb|en|mathematics}} Describing a [[matrix]] that has non-zero entries along the [[main diagonal]] and either the [[diagonal]] above or the diagonal below.

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