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Re: interpolation formula
Posted:
Sep 21, 2012 12:56 PM


Lurker wrote:
> It isn't cubic and isn't smoothing, but your post prompted an equally > vague memory from many years ago of Gauss Legendre quadrature, which > involves "a bunch of coefficients from a published table" (e.g. > http://processingjs.nihongoresources.com/bezierinfo/legendregauss values.php). > > Probably not what you're referring to at all, in which case sorry for > the red herring, but you never know...
Quadrature rules are used as a form of integration, not interpolation. But I agree, the reference to a "published table" does bring quadrature rules to mind.
Rui Maciel



