From super- + diagonal. <span class="searchmatch">superdiagonal</span> (plural <span class="searchmatch">superdiagonals</span>) (mathematics) The diagonal of a matrix that lies directly above and to the right of the...
<span class="searchmatch">superdiagonals</span> plural of <span class="searchmatch">superdiagonal</span>...
elements everywhere except for the diagonal, which is filled with a fixed element λ ∈ R, and the <span class="searchmatch">superdiagonal</span>, which is composed of ones. Jordan matrix...
offdiagonal orthodiagonal pandiagonal pentadiagonal quasidiagonal subdiagonal <span class="searchmatch">superdiagonal</span> tridiagonal geometry: joining two nonadjacent vertices having a slanted...