Standard numerical analysis tools, combined with elementary calculus, are deployed to evaluate a densely and wildly oscillatory integral that had been proposed as a computational problem in the''SIAM 100-Digit Challenge''. Numerical results are presented to accuracies up to 64 decimal digits.
Cite this work
Researchers should cite this work as follows:
- Gautschi, W. (2014). CHA: Matlab programs for computing a challenging integral. Purdue University Research Repository. doi:10.4231/R7QJ7F7V
This dataset contains Matlab and FORTRAN codes and files:
See W. Gautchi, "The numerical evaluation of a challenging integral", Numerical Algorithms 49 (2008), 187-194.