Rational trigonometric cubic spline to conserve convexity of 2D data

Researchers in different fields of study are always in dire need of spline interpolating function that conserve intrinsic trend of the data. In this paper, a rational trigonometric cubic spline with four free parameters has been used to retain convexity of 2D data. For this purpose, constraints on t...

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Bibliographic Details
Main Authors: Farheen Ibraheem, Maria Hussain, Malik Zawwar Hussain
Format: Article
Language:English
Published: Elsevier 2013-11-01
Series:Egyptian Informatics Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1110866513000261