The model is linear programming model.

模型是线性规划模型。

An active set method for linear programming is given.

给出了一个解线性规划的有效集方法。

Many tools are available to solve linear programming problems.

有很多工具都可以用来解决线性编程的问题。

Linear programming is a tool for solving optimization problems.

线性编程是一个用来解决优化问题的工具。

Semidefinite programming is an extension of linear programming.

半定规划是线性规划的一种推广。