Numerical integration over a spherical s
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M. Defranceschi; M. Sarrazin
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Article
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1989
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Elsevier Science
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English
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A numerical integration rule is given for the calculation of three dimensional integrals on a spherical coordinate grid: integrals are considered as a weighted sum of integrand values. The program computes the points of the grid where the functions are to be determined and the associated weights. Tw