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ComplexMatrixIsLowerHessenberg Property

Gets a value indicating whether this instance is lower Hessenberg.

Namespace:  Novacta.Analytics
Assembly:  Novacta.Analytics (in Novacta.Analytics.dll) Version: 2.0.0
Syntax
public bool IsLowerHessenberg { get; }

Property Value

Type: Boolean
true if this instance is lower Hessenberg; otherwise, false.

Implements

IMatrixPatternsIsLowerHessenberg
Remarks

A matrix is lower Hessenberg if it square and has zero entries above its first super-diagonal.

Let LaTeX equation be a matrix, and consider its generic entry

LaTeX equation

where LaTeX equation and LaTeX equation are the number of rows and columns of LaTeX equation, respectively.

If LaTeX equation, then the matrix has LaTeX equation super-diagonals: for LaTeX equation, the LaTeX equation-th super-diagonal is the collection of entries corresponding to the positions

LaTeX equation

Hence IsLowerHessenberg returns true if LaTeX equation and LaTeX equation whenever LaTeX equation.

See Also