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1240
const double det = std::abs(detJ);
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// Array of quadrature weights.
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static const double W4[4] = {0.15902069, 0.09097931, 0.15902069, 0.09097931};
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// Quadrature points on the UFC reference element: (0.17855873, 0.15505103), (0.07503111, 0.64494897), (0.66639025, 0.15505103), (0.28001992, 0.64494897)