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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; }

Property Value

Type: ComplexSuperLUColumnOrdering
A ColumnOrdering scalar specifying how the columns of the input matrix are to be permuted for sparsity preservation.
valuemethod
Naturalnatural ordering, that is P_c=I, I the identity matrix
MinimumDegreeAtPlusAminimum degree ordering on the structure of A^T+A
MinimumDegreeAtAminimum degree ordering on the structure of A^TA
ColumnApproximateMinimumDegreecolumn approximate minimum degree ordering
Exceptions
ExceptionCondition
ArgumentException is thrown if value is not one of the above values.
Remarks
By default, ColumnOrderingMethod = ComplexSuperLU.ColumnOrdering.ColumnApproximateMinimumDegree.
See Also