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Results tagged with na.numerical-analysis
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user 43108
Numerical algorithms for problems in analysis and algebra, scientific computation
0
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Does Gaussian Quadrature actually refer to Gauss-Legendre Quadrature？
It is standard to use the term Gaussian Quadrature to refer broadly to any approximation
$$\int_a^b \omega (w)f(x)dx=\sum_{i=1}^n w_if(x_i)$$
that is optimanl in the sense of Gauss's fundamental the …
- 17.6k
27
votes
Accepted
Why is there a $\sqrt{5}$ in Hurwitz's Theorem?
As Terry mentions in the comments, the reason for the $\sqrt{5}$ is that the limiting case, the golden ratio, forces it. There is a very neat explanation of all of this in the classic number theory bo …
- 17.6k