Comparison of SUPG with Bubble Stabilization Parameters and the Standard SUPG

Table 3

𝜀=10⁻², Problem 1 (comparison of error).

𝑁	𝐿^∞ norm		𝐿^2 norm		SD norm
	Bubble SUPG	SUPG	Bubble SUPG	SUPG	Bubble SUPG	SUPG
6	3.63×10^−2	3.63×10^−2	2.75×10^−2	2.73×10^−2	3.02×10^−2	3.01×10^−2
12	9.03×10^−3	9.07×10^−3	4.63×10^−3	4.64×10^−3	6.23×10^−3	6.23×10^−3
24	9.72×10^−4	9.85×10^−4	4.71×10^−4	4.74×10^−4	1.36×10^−3	1.36×10^−3
48	3.96×10^−4	3.98×10^−4	1.63×10^−4	1.64×10^−4	6.40×10^−4	6.39×10^−4
96	2.58×10^−4	2.59×10^−4	8.24×10^−5	8.25×10^−5	3.20×10^−4	3.20×10^−4
192	1.47×10^−4	1.47×10^−4	4.19×10^−5	4.19×10^−5	1.61×10^−4	1.61×10^−4