
 CG: 
Number of iterations =   4
Residual norm 4.42492e-08;  Error norm 1.31774e-08.

 MINRES: 
Number of iterations =   4
Residual norm 4.43614e-08;  Error norm 1.31371e-08.

 SYMMLQ: 
Number of iterations =   4
Residual norm 4.42492e-08;  Error norm 1.31774e-08.
