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: <firstname.lastname@example.org>
- Sender: owner-wri-mathgroup at wolfram.com
The package NumericalMath`GaussianQuadrature` has what you want.
Long Green wrote:
> 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:
> I need more coefficients to get accurater result.
> How about the method of the Integration function built-in Mathematica?
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