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Table 4 Numerical results for Example 4.3

From: Matrix iteration algorithms for solving the generalized Lyapunov matrix equation

Algorithm n ITs Error CPU n ITs Error CPU
CRS 110 68 2.7672e-9 0.4970 420 81 4.2339e-7 11.9000
var-CRS 110 27 9.8696e-6 0.1882 420 41 6.3712e-9 7.4257
Bi-CGSTAB 110 52 4.7429e-8 0.3558 420 75 6.1473e-8 12.7971
Var-Bi-CGSTAB 110 32 8.1503e-8 0.2264 420 33 4.9993e-8 5.6614