Pcg

Full name Microsoft.VisualBasic.Math.LinearAlgebra.LinearProgramming.IPMCrossover.Pcg Assembly Microsoft.VisualBasic.Math.Core Members 1

雅可比预条件共轭梯度：正规方程 fill-in 失控时的安全网（零 fill-in）

01 Syntax

Microsoft.VisualBasic.Math.LinearAlgebra.LinearProgramming.IPMCrossover.Pcg

02 Methods

Name	Overloads	Summary
ResidualOk	1	残差校验：‖M·z − rhs‖ / (1 + ‖rhs‖) ≤ tol

03 Members

method ResidualOk #

ResidualOk(SymCsr, Double(), Double(), Double)

残差校验：‖M·z − rhs‖ / (1 + ‖rhs‖) ≤ tol