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. Author manuscript; available in PMC: 2021 Apr 28.
Published in final edited form as: Int J Numer Method Biomed Eng. 2019 Dec 9;36(1):e3295. doi: 10.1002/cnm.3295

FIGURE 12.

FIGURE 12

(A) Meshfree discretization of an object over the domain Ω; (B) A cubic B-spline function widely used as kernel function; (C) An example of RK approximation function centered at x = 5.0 and with support size α = 1.5 × (nodal spacing)