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

Table 2

Comparison results of Example 1 with TOL=10⁻⁶.

Method	BCG	BiCOR	CSBCG	CSBiCOR
Iters	330	318	327/3	318/0
CPU	40.7807	39.0256	40.1300	39.2116
TRR	−6.0318	−6.0150	−6.0318	−6.0150