Shape preserving rational cubic spline for positive and convex data

In this paper, the problem of shape preserving C2 rational cubic spline has been proposed. The shapes of the positive and convex data are under discussion of the proposed spline solutions. A C2 rational cubic function with two families of free parameters has been introduced to attain the C2 positive...

Full description

Bibliographic Details
Main Authors: Malik Zawwar Hussain, Muhammad Sarfraz, Tahira Sumbal Shaikh
Format: Article
Language:English
Published: Elsevier 2011-11-01
Series:Egyptian Informatics Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1110866511000429