ConjugateGradient.GetJacobi Method

ConjugateGradientGetJacobi Method

Returns the Jacobi preconditioning matrix.

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

Syntax

public double[] GetJacobi()

Public Function GetJacobi As Double()

public:
array<double>^ GetJacobi()

member GetJacobi : unit -> float[]

Type: Double
a double vector diagonal containing the diagonal of the Jacobi preconditioner M, that is, diagonal[i]= $A_{i,i}$ , A the input matrix.