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Article #312

Tchebyshev Polynomials

#312
From: Nicholas Socci
Date: Fri, 17 Apr 1992 19:32
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I am currently doing some numerical work using Tchebyshev polynomials to
approximate functions and I was wonder if anyone could provide me with
sources of information, tips, potential problems, etc on calculating 
the coefficients and evaluating them. In particular what are the
potential numerical problems (roundoff I  would imagine) in evaluating
polynomials with large powers. 

Thanks in advance

nick socci

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Nicholas D. Socci                  | Phone: (609) 951-2668
NEC Research Institute (Room 1B10) | Fax  : (609) 951-2496
4 Independence Way                 | Email: nicks@research.nj.nec.com 
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From: nicks@research.nj.nec.com (Nicholas Socci)
Newsgroups: sci.math.num-analysis
Subject: Tchebyshev Polynomials
Message-ID: <1992Apr17.193224.8251@research.nj.nec.com>
Date: 17 Apr 92 19:32:24 GMT
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Organization: NEC Research Institute
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Originator: nicks@iris37.nj.nec.com