The catalan numbers also count the number of ways in which an n-gon can be dissected into triangles by nonintersecting diagonals . 加泰隆数还数计有多少方式来将多边形用不相交的对角线划分成三角形。
Our method can deal with the interpolation of single uniform b-spline curve and a mesh of nonintersecting or intersecting uniform b-spline curves 被插值曲线可以是单条均匀b样条曲线,也可以是多条相交均匀b样条曲线。