研究給出了一類新的求解無約束優化問題的下降算法。

　　In this paper, a class of new descent algorithm is proposed to solve unconstrained optimization problems.

　　用無約束最優化方法求解各輸入信息對涌水量的影響。

　　Unconstrained optimization method is used to find out the effect of input information on water-make.

　　提出了一種新的蟻群算法來求解無約束的整數規劃問題。

　　A new ACO algorithm for unconstrained nonlinear integer optimization problem is present.

　　在線性無約束情況下，得到了分布式解耦動態矩陣控制律。

　　Distributed decoupling dynamic matrix control strategy is obtained for linear unconstrained  systems.