non-convex quadratic programming的用法和樣例：
例句
- The convex aspheric surface has self-aplanatic capability.The range that can be utilized in practice was studied.
分析了自消球差方法檢驗凸二次非球面的實際可用範圍。 - We first transform the VQBP into another value-type bilevel programming problem, in which there is only one unconstrained quadratic sub-program in the lower-level.
首先利用數學規劃的對偶理論，將所求雙層規劃轉化為一個下層只有一個無約束凸二次子規劃的雙層規劃問題。
