linear inequality的用法和样例：
例句
- Global convergence of the algorithm was shown when the solution set of the linear inequalities problem is nonempty and bounded.
在线性不等式组的解集非空有界条件下，证明了算法的全局收敛性。 - Based on the merit function, a new conjugate gradient algorithm for solving linear inequalities system problems was proposed.
利用这个价值函数，提出了求解线性不等式组问题的一种新的共扼梯度算法。
