稀疏正规方程因子:优先稀疏 LDLᵀ,解出后做一次残差校验; 残差不达标(排序/数值问题)则本次改用 PCG 并永久降级。
SparseNormalFactor
01 Syntax
Microsoft.VisualBasic.Math.LinearAlgebra.LinearProgramming.IPMCrossover.SparseNormalFactor
02 Methods
03 Properties
04 Members
IsExact
NonZeros
Converged
Method
Solve(
Double())Mv(
Double())