Refinable C2 piecewise quintic polynomials on Powell–Sabin-12 triangulations
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摘要
We present a construction of nested spaces of C2 macro-elements of degree 5 on triangulations of a polygonal domain obtained by uniform refinements of an initial triangulation and a Powell–Sabin-12 split.
论文关键词：Refinable spline spaces,Powell–Sabin-12 split,Bivariate C2 spline spaces,Macro-elements
论文评审过程：Received 15 February 2012, Revised 15 July 2012, Available online 21 August 2012.
论文官网地址：https://doi.org/10.1016/j.cam.2012.08.006
