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关于奇异积分三次复样条近似的误差阶估计
On Estimation of Cubic Complex Spline Approximation Orders for Singular Integrals
【摘要】 讨论曲线上柯西型奇异积分利用三次复样条进行近似计算的误差估计,对于相关函数类给出了这类逼近的误差阶.
【Abstract】 This paper discusses the estimation of approximation orders of singular integrals over a general curve by means of cubic complex spline. For some classes of functions the orders are given and meanwhile.
【关键词】 奇异积分;
三次复样条;
连续模;
误差阶;
【Key words】 singular integral; cubic complex spline; modulus of continuity; approximation order;
【Key words】 singular integral; cubic complex spline; modulus of continuity; approximation order;
- 【文献出处】 数学的实践与认识 ,Mathematics In Practice and Theory , 编辑部邮箱 ,2005年05期
- 【分类号】O241.8
- 【下载频次】56