
 Load dataset ...

 CG: 
Number of iterations =   2
Residual norm: 482.026;  Error norm: 11.7481.

 MINRES: 
Number of iterations =  12
Residual norm: 1.43381;  Error norm: 2.01976.

 SYMMLQ: 
Number of iterations =  40
Residual norm: 0.0357377;  Error norm: 1.53365.
