Discrete least squares and quadrature formulas

Wilson, M. Wayne

doi:10.1090/S0025-5718-1970-0275677-3

Discrete least squares and quadrature formulas
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Math. Comp. 24 (1970), 271-282 Request permission

Abstract:

The purpose of this paper is two-fold. Firstly, we explore some of the intimate connections between discrete least squares processes and quadratures. Secondly, we present an algorithm to construct Gauss-type integration formulas, and consider briefly the method proposed by Gautschi [2].

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Geometrie Aspects of Quadratures with Non-Negative Weights

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