Exploiting the Composite Step Strategy to the Biconjugate 𝐴-Orthogonal Residual Method for Non-Hermitian Linear Systems

Table 4

Comparison results of Example 3 with TOL=10⁻⁶.

Method	BCG	BiCOR	CSBCG	CSBiCOR
Iters	210	208	158/52	171/41
CPU	0.6848	0.5974	0.5372	0.5573
TRR	−6.1155	−6.0984	−6.0389	−6.0017