L-Stable Method for Differential-Algebraic Equations of Multibody System Dynamics

Table 6

Comparison of DAEs for L-stable and A-stable method solving indices-1,2,3.

index-1	Runtime/s		displacement constraints	speed-level constraints	acceleration-level constraints
A-stable	6.2188	3.8045e-05	2.3863e-07	2.0615e-07	5.6648e-12
L-stable	5.8906	7.0007e-05	6.8459e-07	3.7480e-07	5.6595e-12
index-2	Runtime/s		displacement constraints	speed-level constraints	acceleration-level constraints
A-stable	5.4688	1.1145e-05	1.6059e-09	1.7729e-14	0.0214
L-stable	5.4219	3.2163e-05	4.3949e-09	1.7764e-14	0.0704
index-3	Runtime/s		displacement constraints	speed-level constraints	acceleration-level constraints
A-stable	Singular
L-stable	5.6094	0.0011	2.7756e-15	5.9405e-04	0.9854