# Gaussian quadrature (Select method) Calculator

## Calculates the integral of the given function f(x) over the interval (a,b) using Gaussian quadrature. (i.e. Gauss-Legendre, Gauss-Chebyshev 1st, Gauss-Chebyshev 2nd, Gauss-Laguerre, Gauss-Hermite, Gauss-Jacobi, Gauss-Lobatto and Gauss-Kronrod)

kinds
1.  LegendreChebyshev 1stChebyshev 2ndLaguerreHermiteJacobiLobattoKronrod f(x)
order n
a
1. ,
2. b
α
1. β

 [1-9] /9 Disp-Num5103050100200
[1]  2021/04/15 02:39   20 years old level / High-school/ University/ Grad student / Useful /
Purpose of use
Double checking hand calculations for class.
[2]  2020/03/16 04:25   20 years old level / High-school/ University/ Grad student / A little /
Comment/Request
Please include calculated weights and nodes.
[3]  2018/07/15 19:04   Under 20 years old / High-school/ University/ Grad student / Not at All /
Purpose of use
resolução
Comment/Request
faltou as resoluções
[4]  2017/01/20 16:19   40 years old level / High-school/ University/ Grad student / Very /
Purpose of use
Integrate a tetrahedron
Comment/Request
I wonder if there are differences in results for G-Jacobi quadrature in the function (1+x)^alpha and just x^alpha in terms of getting nodes and weights.
[5]  2015/04/16 22:29   20 years old level / High-school/ University/ Grad student / Very /
Purpose of use
Study in numerical analysis....
Comment/Request
This Site is very useful
[6]  2015/04/16 22:29   20 years old level / High-school/ University/ Grad student / Very /
Purpose of use
Study in numerical analysis....
[7]  2015/03/06 09:36   60 years old level or over / High-school/ University/ Grad student / Very /
Purpose of use
Numerical Analysis Course, implement for exercises
[8]  2014/10/16 14:41   20 years old level / High-school/ University/ Grad student / Very /
Purpose of use
study
Comment/Request
very good
[9]  2013/05/28 12:56   20 years old level / High-school/ University/ Grad student / Very /
Purpose of use
Comment/Request
That will be helpful if the two dimensional (2-D) and 3-D calculations added to the integral calculators.
Best Ragards

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