Convexity and monotonicity properties of the local integro cubic spline
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摘要
In this paper, we consider shape-preserving properties of the local integro-cubic spline. The sufficient conditions for convex, monotone, or positive approximation are given. Some examples are provided to illustrate shape-preserving properties of the splines.
论文关键词：Local integro spline,Shape-preserving,Approximation
论文评审过程：Received 1 September 2015, Revised 4 January 2016, Accepted 15 August 2016, Available online 30 August 2016, Version of Record 30 August 2016.
论文官网地址：https://doi.org/10.1016/j.amc.2016.08.017
