Abstract
A seventh degree rule of the non-product type has been constructed for numerical evaluation of double integrals of an analytic function of two complex variables by choosing a set of 17 points from the set of 25 points needed in the product Birkhoff-Young rule of fifth degree. An asymptotic error estimate for this rule has been determined and the rule has been numerically tested.
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Milovanović, G.V., Acharya, B.P. & Pattnaik, T.N. On numerical evaluation of double integrals of an analytic function of two complex variables. BIT 26, 521–526 (1986). https://doi.org/10.1007/BF01935057
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DOI: https://doi.org/10.1007/BF01935057