Residual-Based Simpler Block GMRES for Nonsymmetric Linear Systems with Multiple Right-Hand Sides

Table 3

Matrix	RB-SBGMRES		SBGMRES
	cond	Iterations required to converge	cond	Iterations required to converge
ck400		99		99
nos3		123		135
dwa512		128		130
dwg961b		238		242
dwt607		136		137
fidap001		53		53
fs5411		13		13
gre115		28		28
impcola		51		51
jpwh991		61		65
lns511		70		86
mbeacxc		112		112
olm500		68		68
orsirr2		221		222
pde900		94		98
pores1		7		7
qc324		81		92
qh768		30		30
rdb450		81		84
saylr1		59		62
sherman2		268		270
shl400		165		165
steam3		13		20
st400		91		93
tols340		48		49
utm300		73		73
curtis54		12		12
west0132		32		32
nos5		117		119
nos7		130		183