Numerical value-analysis hybrid optimization transient response algorithm for segmentation system

The invention discloses a numerical value-analysis hybrid optimization transient response algorithm for a segmented system. The calculation method refers to a joint theory, carries out the calculationof systems in different states through employing a numerical value and analysis algorithm, and carries out the reasonable connection. The algorithm provided by the invention is not only suitable fora piecewise system composed of linear components, but also suitable for a complex piecewise system containing linear and nonlinear components, and has good applicability to different inputs and different systems. Particularly, the algorithm provided by the invention performs detailed analysis on switching between different states, and identifies the different states to select a corresponding method; the searching and precision method of the switching point is optimized; error points generated during state switching are eliminated, so that the calculation efficiency and the calculation precision of the algorithm are imp