中文说明：
许多生产计划与管理问题都可以归纳为最优化问题, 最优化模型是数学建模中应用最广泛的模型之一,其内容包括线性规划、整数线性规划、非线性规划、动态规划、变分法、最优控制等.
English Description：
Many production planning and management problems can be summed up as optimization problems. Optimization model is one of the most widely used models in mathematical modeling. Its contents include linear programming, integer linear programming, nonlinear programming, dynamic programming, variational method, optimal control, etc