A Reduced Local Discontinuous Galerkin Method for Nearly Incompressible Linear Elasticity

Table 7

The numbers of diagonal-PCG iterations for RLDG and LDG methods with various choices of 𝐶₁₁.

ℎ	RLDG	LDG
		𝐶11|𝑒=ℎ𝑒	𝐶11|𝑒=1	𝐶11|𝑒=ℎ𝑒^−1	𝐶11|𝑒=ℎ𝑒^−2
1	27	27	26	25	25
2^−1	64	66	66	65	67
2^−2	128	129	130	131	139
2^−3	247	247	247	254	295
2^−4	473	473	477	502	670
2^−5	924	924	924	992	1589
2^−6	1848	1848	1848	1905	3844