subdiagonal

名词 n. 形容词 adj.

英文释义

名词 n.
  1. The diagonal of a matrix that lies directly below and to the left of the main diagonal.
形容词 adj.
  1. Said of an entry of a square matrix: that it lies anywhere in the lower triangular area below the main diagonal of the matrix. not-comparable
    — (3) From R, we obtain the set of points #92;mathbb#123;R#125;#92;tbinom#123;n#125;#123;2#125; whose coordinates are the subdiagonal entries of the corresponding matrices:

词形变化

subdiagonals plural

词源

词源 1
From sub- + diagonal.
词源 2
From sub- + diagonal.
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