On the calculation of Wu's integral (Q789641)
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scientific article; zbMATH DE number 3846155
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the calculation of Wu's integral |
scientific article; zbMATH DE number 3846155 |
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On the calculation of Wu's integral (English)
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1984
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The integral of the form \(\int^{\infty}_{0}z^ p \exp(- frac{1}{2}(z+\xi z^ p)dz\) is analyzed for its asymptotic behaviour through the saddle-point method. Comparison is also made with results of a simple quadrature procedure.
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saddle-point method
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quadrature procedure
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0.8850477
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0.8688557
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0.85533154
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0.8549526
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0.84756356
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