Optimization Functions
The following functions are used to opearte the optimization problems and algorithms.
| Functions | Descriptions | 
| AfxGetProblem | CProblem *AfxGetProblem() Get the current optimization problem | 
| AfxGetOptimization | COptimization *AfxGetOptimization() Get the current optimization algorithms | 
| call | run a task. | 
| get | extract data from a model. | 
| set | update Model's data | 
| row | get the row size of a vector or a matrix | 
| col | get the column size of a vector or a matrix | 
| size | get the data size of a vector or a matrix. (Rows * Columns) | 
| sin | sine function | 
| cos | cosine function | 
| tan | |
| exp | |
| random | generate a random number |