【摘要】 本文给出了递归曲线的矩阵表示和构造W曲线以及L曲线的比例因子方法．揭示了Bernstein基函数和等距B样条函数以及不等距重节点B样条函数之间的一种简单的内在关系．更多还原

【Abstract】 This paper presents the matrix representation of recurreds curve and the scale factor method of constructing W curve and L curve. Thereby a simple inner relation among Bernstein base function, uniform B-spline function and nonuniform B-spline function with coincidet nodes is revealed.更多还原