We introduce concepts of diagonal quasi-convexity and quasi-concavity in hyperconvex metric spaces.

我们介绍了超凸度量空间中对角拟凸和拟凹的概念。

Convexity can be solved by positivity.

凸性可以通过正性来解决。

Quasiconvex functions are studied by applying nearly convexity of sets.

用集合的近似凸性研究函数的拟凸性。

Weak duality theorem is established under generalized convexity conditions.

在广义凸性条件下，建立了弱对偶性定理。

It allowed me to shape the convexity of the seat using proportional editing.

这可以让我通过适当比例的编辑将座椅的凸面形状呈现出来。