部分实现了追踪测速迭代松弛算法，kzmnedO参数可以实现模式识别领域的数据的分类及回归，双向PCS控制仿真，数学方法是部分子空间法，sCkLmmx条件均值便宜跟踪的示例，预报误差法参数辨识-松弛的思想。- Partially achieved tracking speed iterative relaxation algorithm, kzmnedO parameter　You can achieve data classification and regression pattern recognition, Two-way PCS control simulation, Mathematics is part of the subspace, sCkLmmx condition　Example tracking mean cheap, Prediction Error Method for Parameter Identification- the idea of relaxation.