Last Updated:2025/11/25
(linear algebra, of a matrix) Having nonzero elements only in the main diagonal and the diagonals directly above and below it
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tridiagonal
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Source Word
tridiagonal
Adjective
not-comparable
of a matrix
Japanese Meaning
(線形代数学において)主対角線とその直上および直下の対角線上のみが非ゼロ要素となる行列のこと。