Research Article
High-Accuracy Approximation of High-Rank Derivatives: Isotropic Finite Differences Based on Lattice-Boltzmann Stencils
Table 2
Specification of a sixth-order (D2V81) and eighth-order (D2V141) lattice-Boltzmann stencil: and , respectively. The second column indicates the number of velocity vectors, obtained by permutating the vector components, sharing the given weight.
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