Gaussian Integration for Complex Weight Functions
- 1 March 1978
- journal article
- research article
- Published by Oxford University Press (OUP) in IMA Journal of Applied Mathematics
- Vol. 21 (2) , 165-170
- https://doi.org/10.1093/imamat/21.2.165
Abstract
Gaussian integration is generalized to a class of complex weight functions and the convergence of the sequence of diagonal Padé approximants to a corresponding class of functions is discussed. The convergence of the resulting quadrature rule is proved for certain integrands.Keywords
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