Xiao-Gimbutas quadrature (used in QuadratureSimplexElementGroup) not working properly
A QuadratureSimplexElementGroup Discretization does not correctly integrate the area of a square for 1st, 2nd, or 4th order (though 3rd seems to work).
A QuadratureSimplexElementGroup Discretization does not correctly integrate the area of a square for 1st, 2nd, or 4th order (though 3rd seems to work).