Positivity-preserving scattered data interpolating surface using C1 piecewise cubic triangular patches

The construction of a bivariate C1 interpolant to scattered data is considered in which the interpolant is positive everywhere if the original data are positive. This study is motivated by earlier work in which sufficient conditions are derived on Bezier points in order to ensure that surfaces compr...

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Bibliographic Details
Main Authors: Saaban, Azizan, Mt Piah, Abd Rahni, Abd Majid, Ahmad
Format: Conference or Workshop Item
Language:English
Published: 2006
Subjects:
Online Access:https://repo.uum.edu.my/id/eprint/4333/1/Sa_P.pdf