New Sharp Error Bounds for Some Corrected Quadrature Formulae
DOI:
https://doi.org/10.5644/SJM.09.1.03Keywords:
Sharp error bounds, corrected trapezoid type inequality, corrected midpoint type inequality, Simpson type inequality, corrected Simpson type inequality, corrected averaged midpoint-trapezoid type inequalityAbstract
A generalization of the pre-Grüss inequality is used to derive a new sharp $L_2$ inequality which provides improved versions of some corrected inequalities that appear in the literature. An application to numerical integration is illustrated.
2010 Mathematics Subject Classification. 26D15
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References
N. B. Barnett, P. Cerone and S. S. Dragomir, A sharp bound for the error in the corrected trapezoid rule and applications, Tamkang J. Math., 33 (2002), 253–258.
P. Cerone, On perturbed trapezoidal and midpoint rules, Korean J. Comput. Appl. Math., 2 (2002), 423–435.
S. S. Dragomir, Better bounds in some Ostrowski-Gr¨uss type inequalities, RGMIA Research Report Collection 3, Article 3, 2000.
Z. Liu, A sharp L2 inequality of Ostrowski type, ANZIAM J., 49 (2008), 423–429.
J. Peˇcari´c and I. Franji´c, Generalization of corrected Simpson’s formula, ANZIAM J., 47 (2006), 367–385.
N. Ujevi´c, A generalization of the pre-Gr¨uss inequality and applications to some qradrature formulae, J. Inequal. Pure Appl. Math., 3 (2) (2002), Art. 13.
N. Ujevi´c, A generalization of the modified Simpson’s rule and error bounds, ANZIAM J., 47 (E) (2005), E1–E13.
N. Ujevi´c and A. J. Roberts, A corrected quadrature formula and applications, ANZIAM J., 45 (E) (2004), E41–E56.