Quadrature refers to techniques in numerical integration, such as Riemann sum approximations, Simpson's rule and Gaussian quadrature.
Questions tagged [quadrature]
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Error estimates in Numerical quadratures
E_2(f) is the error for integrating the lagrange interpolation polynomial for f
What i have problem understanding is in the paragraph below.
"Unfortunately, (7.7) gives a considerable overestimate of the error in
Simpson’s rule; in particular it…
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