Permutation Matrix.Estimate Condition Number Method
Calculates an estimate for the condition
number of this matrix.
Definition
Namespace: Numerics.NET.LinearAlgebra
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.3
C#
An estimate for the condition number of the Matrix.
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.3
public override double EstimateConditionNumber()
Return Value
DoubleAn estimate for the condition number of the Matrix.
Remarks
The condition number of a matrix is defined as the ratio of its largest to its smallest singular value. The condition number of a permutation matrix is always 1.
The condition number gives an indication of the worst case loss of precision when solving a system of simultaneous linear equations.