C1 Rational Quadratic Trigonometric Interpolation Spline for Data Visualization

A new C1 piecewise rational quadratic trigonometric spline with four local positive shape parameters in each subinterval is constructed to visualize the given planar data. Constraints are derived on these free shape parameters to generate shape preserving interpolation curves for positive and/or mon...

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Bibliographic Details
Main Authors: Shengjun Liu, Zhili Chen, Yuanpeng Zhu
Format: Article
Language:English
Published: Hindawi Limited 2015-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2015/983120