FEniCS / fiat

FIAT is now maintained at https://github.com/firedrakeproject/
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Inefficient quadrature rules #28

Open chrisrichardson opened 7 years ago

chrisrichardson commented 7 years ago

Original report by Martin Sandve Alnæs (Bitbucket: martinal, GitHub: martinal).


An alternative family of quadrature points is the economical Gauss rules found here (reference at top of this file):

http://bazaar.launchpad.net/~syfi-core/fenics-syfi/main/view/611/site-packages/sfc/quadrature/quad_tables.py#L2941

For some choices of degrees it seems much more efficient.

chrisrichardson commented 6 years ago

Original comment by Jan Blechta (Bitbucket: blechta, GitHub: blechta).


Duplicate of #27.

nindanaoto commented 3 years ago

Just a suggestion by a newcomer, how about trying this? https://github.com/nschloe/quadpy