The story
From uni- + triangular.
Etymology from Wiktionary, CC BY-SA 4.0.
unitriangular
Today it means: Of a matrix: such that the entries on the main diagonal of a (upper or lower) triangular matrix are all 1. Full definition →
Today it means: Of a matrix: such that the entries on the main diagonal of a (upper or lower) triangular matrix are all 1. Full definition →
From uni- + triangular.
Etymology from Wiktionary, CC BY-SA 4.0.