
 Load dataset ...

 CG: 
Number of iterations = 158
Residual norm: 0.0258724;  Error norm: 1.56643.

 MINRES: 
Number of iterations = 192
Residual norm: 0.025941;  Error norm: 1.57.

 SYMMLQ: 
Number of iterations = 203
Residual norm: 0.0278138;  Error norm: 1.56468.
