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Adaptive Procedure for Approximating Functions by Continuous PiecewisePolynomials

机译：连续分段多项式逼近函数的自适应程序

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摘要

We consider the problem of approximating function in a general domain in one andtwo dimensions using piecewise polynomial interpolation. We propose an error estimator and show how to adaptively determine the interpolation degree. Numerical examples are given. (AN).

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Chen, Q.; Babuska, I.;
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年度 1995
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总页数 17
原文格式 PDF
正文语种 eng
中图分类工业技术;
关键词
Polynomials; Interpolation; Algorithms; Optimization; Computations; Two dimensional; Finite element method; One dimensional; Approximation; Errors; Adaptive systems; Numerical analysis; Lagrangian functions;

机译：多项式;插值;算法;优化;计算;二维;有限元法;一维;逼近;误差;自适应系统;数值分析;拉格朗日函数;

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Adaptive Procedure for Approximating Functions by Continuous PiecewisePolynomials

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