I'm taking a course in numerical methods and the Clenshaw-Curtis quadrature seems very good. I've been getting errors in the order of $10^{-16}$ for some of the problems I've been looking at. What makes this quadrature so good as compared to others?
2026-03-25 09:32:06.1774431126
Why is the Clenshaw-Curtis quadrature so good?
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