| AdjustModel_func | Adjust the model function |
| CalcDe_func | Choose the core code by the model. |
| defit | Fitting Differential Equations to Time Series Data |
| example1 | Univariate second-order differential equation |
| example2 | Bivariate first-order differential equation |
| example3 | University of Michigan consumer sentiment index |
| JudgeModel_func | Judge the model belongs of N-variable and N-order differential equation. |
| PlotDe_func | Plot all data |
| scale_within | Title |
| Slover_UniSec_func | Core code of univariable second-order differential equation |
| Solver_BinFirst_func | Core code of Binary first-order differential equational |
| Solver_MultiBiFirst_func | Title |
| Solver_MultiUniSec_func | Title |