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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.
Cite As
Immanuel Anjam (2026). inttet (https://uk.mathworks.com/matlabcentral/fileexchange/37454-inttet), MATLAB Central File Exchange. Retrieved .
Acknowledgements
Inspired: Fast FEM assembly: edge elements, calc_meshdata
General Information
- Version 1.1.0.0 (7.56 KB)
MATLAB Release Compatibility
- Compatible with any release
Platform Compatibility
- Windows
- macOS
- Linux
