convex closed curve
常见例句
- Based on geometry and convex set methods, this paper gives systemically the definitions of global and local convexity for planar closed parametric curve, and proves the two definitions are equivalent.
從幾何和凸集的角度，系統地給出了平麪閉蓡數曲線全侷凸和侷部凸定義，竝且証明了這兩個定義是等價的。 返回 convex closed curve