ReadOnlyDoubleMatrixIsLowerHessenberg Property |
Namespace: Novacta.Analytics
A matrix is lower Hessenberg if it square and has zero entries above its first super-diagonal.
Let be a matrix, and consider its generic entry
where and
are the
number of rows and columns of , respectively.
If , then the matrix has
super-diagonals: for
, the
-th super-diagonal is the collection of entries
corresponding to the positions
Hence IsLowerHessenberg returns true if and whenever .