# subdiagonal

## subdiagonal

In a truss, an intermediate diagonal of a web, 1 joining a chord with a main diagonal.
Mentioned in ?
References in periodicals archive ?
Tiene una vetilla subdiagonal de color grisaceo que atraviesa diagonalmente la cara anterior cercana a la base y por el borde derecho (Figura 13).
After several iterations, one or more subdiagonal entries will become negligibly small.
At last the replaced part is transformed into triangular form keeping the reflection normals in the subdiagonal part of R.
In [T], the determinant of Hessenberg matrices having all the elements of the first subdiagonal equal to 1 is considered (this is precisely the kind of matrices we meet in the determinant formula for Eulerian numbers).
All matrices have the same main diagonal but in the subdiagonal values differing in sign.
and the subdiagonal rectangular (N + n) x N matrix [[?
i,j] to construct a square matrix with all ones on the subdiagonal and all zeros below the subdiagonal.
where the displacement operator Z is the generalized shift matrix with ones along the first subdiagonal and zeros elsewhere.
In DLAEBZ the diagonal of the tridiagonal matrix A is stored in the array D, and the array E2 contains the squares of the elements of the subdiagonal.
A Hessenberg matrix H is said to be unreduced if none of the subdiagonal entries (the elements [H.
Keywords: Stirling cycle number, unlabeled acyclic automaton, column-marked subdiagonal path, sign-reversing involution
Because one new superdiagonal is introduced in Q each time a column is eliminated from A, [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII] multiplications are needed for the fill-in elements above the subdiagonal.

Site: Follow: Share:
Open / Close