To gain sevrial decision method of convex (concave) function by the definition of convex(concave) function and Taylor formula.
利用凸(凹)函数的定义和泰勒公式给出了凸(凹)函数的几个判别法。
2
A branch and bound methods is proposed for minimizing concavefunction over a convex.
本文介绍了求解凸集上凹函数最优解的一种分支定界方法。
3
This paper discusses the relationship between quasi-concave and pseudo-convex in the generalized convex function in the Linear topological space and offers some conditions of equivalence.