eonjugate gradient method的用法和樣例：
例句
- Conjugate gradient methods are efficient to minimize differentiable objective functions in large dimension spaces.
摘要共軛梯度方法是求解大規模優化問題的一種非常有效的方法。 - In this paper, the two-point stepsize gradient method which together with one new nonmonotone line search technique is proposed.
摘要給出一個兩點步長梯度方法，其將與一個新的非單調線搜索技術相結合。
