relation: https://khub.utp.edu.my/scholars/5395/ title: Positivity preserving interpolation by using GC1 rational cubic spline creator: Karim, S.A.A. description: This paper proposed new rational cubic spline with GC1 continuity for data interpolation. It has cubic numerator and rational as denominator with two parameters that can be used to refine the final shape of the interpolating curves. Data dependent constraints are derived on one shape parameter, ri while the second parameter ei is a free parameter that can be changed to obtain different forms of interpolation curve. Numerical results are given to test the applicability of the proposed scheme. © 2014 Samsul Ariffin Abdul Karim. publisher: Hikari Ltd. date: 2014 type: Article type: PeerReviewed identifier: Karim, S.A.A. (2014) Positivity preserving interpolation by using GC1 rational cubic spline. Applied Mathematical Sciences (41-44). pp. 2053-2065. ISSN 1312885X relation: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84899582363&doi=10.12988%2fams.2014.38449&partnerID=40&md5=cc5b5fbf861bef2744c2461e2f3d1578 relation: 10.12988/ams.2014.38449 identifier: 10.12988/ams.2014.38449