A Study on Stable Regularized Moving Least-Squares Interpolation and Coupled with SPH Method

Table 5

Convergence rates of function value and first-order derivatives with irregular particles.

	CSPH	K2SPH	KGFSPH	MLS		SRMLS
				Linear	Quadratic	Linear	Quadratic
F	1.109	1.986	1.987	1.986	—	1.987	3.279
F,x	1.355	1.198	1.197	1.270	—	1.270	2.187
F,y	1.266	1.141	1.14	1.203	—	1.203	2.117