Re: I want to get the coefficient of the Legendre-Gauss Quadrature
- To: mathgroup at smc.vnet.net
- Subject: [mg36369] Re: I want to get the coefficient of the Legendre-Gauss Quadrature
- From: Selwyn Hollis <slhollis at earthlink.net>
- Date: Tue, 3 Sep 2002 01:41:13 -0400 (EDT)
- References: <akkd7n$82j$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
The package NumericalMath`GaussianQuadrature` has what you want. --- Selwyn Hollis Long Green wrote: > Hi; > I want to get the coefficient of the Legendre-Gauss Quadrature, > I find this method is fast, but when the integration result is big, then the result is > not accurate enough, I think it is because I only use 5 coefficient to compute it. > Do you think it will be accurater when I use more coefficients to compute? > Is possible to get 16 coefficients to compute? > The 6 coefficients I use are from: > http://mathworld.wolfram.com/Legendre-GaussQuadrature.html > > I need more coefficients to get accurater result. > How about the method of the Integration function built-in Mathematica? > > Thanks, > Chen >