| Name | Description | Type | Package | Framework |
| C2OptimProblem | This is an optimization problem of a real valued function that is twice differentiable. | Interface | com.numericalmethod.suanshu.optimization.problem | SuanShu |
| C2OptimProblemImpl | This is an optimization problem of a real valued function: (max_x f(x)). | Class | com.numericalmethod.suanshu.optimization.problem | SuanShu |
| OptimProblem | This is an optimization problem that minimizes a real valued objective function, one or multi dimension. | Interface | com.numericalmethod.suanshu.optimization.problem | SuanShu |