New Quadrature Formula For Multiple Numerical Integration | | Posted on:2005-12-27 | Degree:Master | Type:Thesis | | Country:China | Candidate:S H Du | Full Text:PDF | | GTID:2120360152955562 | Subject:Computational Mathematics | | Abstract/Summary: | PDF Full Text Request | | Abstract: This paper presents a new kind of quadrature formulas and error estimates for numerical integration of functions in Esa (c) over the unit cube in s dimensions.The error analysis shows that the quadrature points adopted by this quadrature formula are better than the body-centred cubic rule in" Sloan lattice rule ".The numerical experiments demonstrates that this formula leads to a higher accuracy with fewer quadrature points comparing with the number-theoretic method by Kopo6oB and BaxBajioB.lt is also pointed out that in a certain condition,an order higher than the ideal one reached by the number-theoretic method can be obtained using this formula. | | Keywords/Search Tags: | multiple integration, quadrature points, the species of functions, E_s~a(c) | PDF Full Text Request | Related items |
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