Behavior of the Correction Equations in the Jacobi–Davidson Method

Table 1

Numerical results for Example 1.

Method	Index	m
		JD	IT	85	94	166	175
CPU	1.315		8.124	60.881	249.865
ERR	4.62E − 11		1.36E − 10	9.18E − 10	9.31E − 10
JD	IT	71	85	91	94
	CPU	0.936	6.349	26.837	120.923
	ERR	1.18E − 11	1.56E − 10	6.11E − 10	5.53E − 09