Abstract
The problem considered is that of estimating the error of a class of quadrature formulae for ∫ 1−1 w r (x)f(x)dx, (w r (x) being a positive weight-function), where only values off(x) in (−1,1) and off(x) and its derivatives at the end-points of the interval are considered.
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References
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D. D. Stancu and A. H. Stroud,Quadrature formulas with simple Gaussian nodes and multiple fixed nodes. Math Comp. 17, 384–394 (1963).
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Smith, H.V. Error estimates for a class of quadrature formulae. BIT 16, 394–399 (1976). https://doi.org/10.1007/BF01932723
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DOI: https://doi.org/10.1007/BF01932723