Numerical evaluation of a class of integrals by integrating along a string of saddle points

DOI10.1016/0021-9991(81)90165-0zbMath0486.65080OpenAlexW2029648412MaRDI QIDQ1164992

Robert Lugannani, Stephen Rice

Publication date: 1981

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9991(81)90165-0

zbMATH Keywords

integrating along a string of saddle pointsslowly convergent integrals

Mathematics Subject Classification ID

Fourier and Fourier-Stieltjes transforms and other transforms of Fourier type (42A38) Numerical quadrature and cubature formulas (65D32) Numerical methods for trigonometric approximation and interpolation (65T40)

Cites Work

• Efficient Evaluation of Integrals of Analytic Functions by the Trapezoidal Rule
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