| 释义 |
principal diagonal
principal diagonaln. The diagonal in a square matrix that goes from the upper left corner to the lower right corner.Thesaurus| Noun | 1. | principal diagonal - the diagonal of a square matrix running from the upper left entry to the lower right entrymain diagonaldiagonal - an oblique line of squares of the same color on a checkerboard; "the bishop moves on the diagonals" |
principal diagonal
principal diagonal[′prin·sə·pəl dī′ag·ən·əl] (mathematics) For a square matrix, the diagonal extending from the upper left-hand corner to the lower right-hand corner of the matrix, that is, the diagonal containing the elements aij for which i = j. Also known as main diagonal. principal diagonal
Synonyms for principal diagonalnoun the diagonal of a square matrix running from the upper left entry to the lower right entrySynonymsRelated Words |