...最佳一致逼近 端点插值[gap=882]generalized Ball curves of Wang-Said type; degree reduction; perturbationmethod; best uniform approximation; endpoint interpolation..
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最佳一致逼近多项式 optimal and uniform approximating polynomial
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给出了保证最佳一致逼近元唯一存在的哈尔条件的等价定义。
An equivalent characterization of Haar condition is given in this paper, which guarantees the existence and uniqueness of best uniform approximation.
最佳一致逼近算法和最小二乘法相比，在理论计算上体现了它的有效性和优越性。
In the theoretical calculation, the best approximations algorithm shows its practicability and superiority comparing with the method of least squares.
介绍了采用最佳一致逼近法对悬链线进行逼近，以及运用此算法进行热风炉悬链线拱顶设计的CAD系统。
The best uniform approximation algorithm to approach the catenary suspension and the CAD system using this algorithm to design the catenarian dome of hot blast stove are described in the paper.
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