Click or drag to resize

ComplexMatrixIsLowerTriangular Property

Gets a value indicating whether this instance is lower triangular.

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

Property Value

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

Implements

IMatrixPatternsIsLowerTriangular
Remarks

A matrix is lower triangular if it is square and the entries on its super-diagonals are zero.

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 IsLowerTriangular returns true if LaTeX equation and LaTeX equation whenever LaTeX equation.

See Also