eprintid: 11716 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/17/16 datestamp: 2023-11-10 03:26:14 lastmod: 2023-11-10 03:26:14 status_changed: 2023-11-10 01:15:56 type: article metadata_visibility: show creators_name: Karim, S.A.A. creators_name: Hasan, M.K. creators_name: Hashim, I. title: Constrained interpolation using rational cubic spline with three parameters ispublished: pub keywords: interpolation; numerical model; software note: cited By 4 abstract: The C1 rational cubic spline function (cubic/quadratic) with three parameters is used to construct a constrained interpolating curve that lies below or above an arbitrary straight line or between two straight lines. The data dependent sufficient conditions for the rational cubic interpolant bounded by two straight lines are derived on one parameter, while the other two are free parameters that will be useful for shape modification. Some numerical results will be presented by using Mathematica software. Comparison with some existing schemes shows that the proposed scheme outperforms the existing schemes. © 2019 Penerbit Universiti Kebangsaan Malaysia. All rights reserved. date: 2019 publisher: Penerbit Universiti Kebangsaan Malaysia official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85064343600&doi=10.17576%2fjsm-2019-4803-23&partnerID=40&md5=a31053daf04142f4f53857e2cec5c551 id_number: 10.17576/jsm-2019-4803-23 full_text_status: none publication: Sains Malaysiana volume: 48 number: 3 pagerange: 685-695 refereed: TRUE issn: 01266039 citation: Karim, S.A.A. and Hasan, M.K. and Hashim, I. (2019) Constrained interpolation using rational cubic spline with three parameters. Sains Malaysiana, 48 (3). pp. 685-695. ISSN 01266039