ComplexSuperLU.ColumnOrderingMethod Property

ComplexSuperLUColumnOrderingMethod Property

The method used to permute the columns of the input matrix.

Namespace: Imsl.Math
Assembly: ImslCS (in ImslCS.dll) Version: 6.5.2.0

Syntax

public ComplexSuperLUColumnOrdering ColumnOrderingMethod { get; set; }

Public Property ColumnOrderingMethod As ComplexSuperLUColumnOrdering
	Get
	Set

public:
property ComplexSuperLUColumnOrdering ColumnOrderingMethod {
	ComplexSuperLUColumnOrdering get ();
	void set (ComplexSuperLUColumnOrdering value);
}

member ColumnOrderingMethod : ComplexSuperLUColumnOrdering with get, set

Property Value

Type: ComplexSuperLUColumnOrdering
A ColumnOrdering scalar specifying how the columns of the input matrix are to be permuted for sparsity preservation.

value	method
Natural	natural ordering, that is , I the identity matrix
MinimumDegreeAtPlusA	minimum degree ordering on the structure of
MinimumDegreeAtA	minimum degree ordering on the structure of
ColumnApproximateMinimumDegree	column approximate minimum degree ordering

Exceptions

Exception	Condition
ArgumentException	is thrown if value is not one of the above values.

Remarks

By default, ColumnOrderingMethod = ComplexSuperLU.ColumnOrdering.ColumnApproximateMinimumDegree.

Reference

ComplexSuperLU Class

Imsl.Math Namespace