The symmetric mode option.

Namespace: Imsl.Math
Assembly: ImslCS (in ImslCS.dll) Version: 6.5.0.0

Syntax

C#
public bool SymmetricMode { get; set; }
Visual Basic (Declaration)
Public Property SymmetricMode As Boolean
Visual C++
public:
property bool SymmetricMode {
	bool get ();
	void set (bool value);
}

Field Value

A bool indicating if symmetric mode is to be used.

Remarks

The symmetric mode option should be applied if the input matrix A is diagonally dominant or nearly so. The user should then define a small diagonal pivot threshold (e.g. 0.0 or 0.01) by property DiagonalPivotThreshold and choose an (A^T+A)-based column permutation algorithm (e.g. column permutation method SuperLU.ColumnOrdering.MinimumDegreeAtPlusA). SymmetricMode=true implies symmetric mode is used.

By default, SymmetricMode=false.

See Also