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. Author manuscript; available in PMC: 2015 Aug 1.
Published in final edited form as: J Comput Phys. 2014 Aug 1;270:203–213. doi: 10.1016/j.jcp.2014.03.014

Figure 3.

Figure 3

Voronoi cells ω1, ω2, and ω3 are redrawn when the node r0 becomes an exterior point, as the cell 0 that has included r0 is eliminated. The mass, however, is not reallocated, and the unknowns u1, u2, u3 are reinitialized according to Eqs (8).