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11 Jul 2012 (Updated )

3D integration quadrature for unit tetrahedron

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Provides integration quadrature for the unit tetrahedron in 3D for exact integration of polynomials up to degree 14.

By a linear transformation, the quadrature was obtained from the paper:

Lin-bo Zhang, Tao Cui and Hui Liu,
A set of symmetric quadrature rules on triangles and tetrahedra,
J. Comp. Math., 26(3), 2008.


This file inspired Calc Meshdata and Fast Assembly Of Stiffness And Matrices In Finite Element Method Using Edge Elements.

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MATLAB release MATLAB 7.10 (R2010a)
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11 Jul 2012 1.1

Added some documentation.

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