subdiagonal

副斜杆

词形变化

subdiagonals 复数 subdiagonals

释义与例句

n.
  1. 1.

    The diagonal of a matrix that lies directly below and to the left of the main diagonal.

    数学
adj.
  1. 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.

    数学

词源

From sub- + diagonal.

来源：wiktionary