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3.3 | 7 ratings Rate this file 41 Downloads (last 30 days) File Size: 2.05 KB File ID: #4560

Gauss-Legendre

02 Mar 2004 (Updated 04 Mar 2004)

Numericaly evaluates integral using Gauss-Legendre quadrature method.

File Information
Description	This zip has 3 funtions: -polegende generates legendre polinomyal. -flege performs an integration variable change to change any interval [a,b] to [-1,1] so the integral can be properly evaluated. -gausslegende numericaly evaluates the integral of function [f]
Acknowledgements	This submission has inspired the following: gaussleg
Required Products	Symbolic Math Toolbox
MATLAB release	MATLAB 5.3 (R11)

Tags for This File
Everyone's Tags	gauss, integral, integration(2), legendre(3), mathematics
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Comments and Ratings (7)
10 Dec 2004	Isra Muñoz	Very good!!
16 Jun 2005	smz j	the output can be ordered.
27 Jan 2006	Eric Alvarez	It's very slow for large numbers of integration abcissas.
18 Oct 2006	sotos sotos	what about singularities? e.g. f(x)=(1/(x^2))besselj(1,2x)
13 May 2007	HAMAD ALOOMER
10 Jun 2011	rasool	very good
07 Dec 2011	Yang	good

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