Degree six returned 9 where 15 was required — the three Hermite roots that fixed D2Q9
·8 min read
Where c_s² = 1/3 and the weights 4/9, 1/9, 1/36 actually come from, traced all the way back to the degree of a Gauss–Hermite quadrature rule.
Where c_s² = 1/3 and the weights 4/9, 1/9, 1/36 actually come from, traced all the way back to the degree of a Gauss–Hermite quadrature rule.