Table 2.

Results when the initial guess was (1.0, 1.0, 1.0) and partial reconstruction was conducted using only the first two equations.

	Solution	2-norm of the solution	2-norm of the error of the solution	No. of iteration
True solution	(0.6299, 0.3705, 0.5751)	0.929 95	–	–
LM	(0.6160, 0.3414, 0.6406)	0.952 003	0.072 961 7	4
PIGN	(0.6160, 0.3414, 0.6406)	0.952 002	0.072 961 2	4