
 Load dataset ...

 CG: 
Number of iterations =  56
Residual norm: 0.0232674;  Error norm: 0.472567.

 MINRES: 
Number of iterations =  65
Residual norm: 4.17319e-05;  Error norm: 0.471895.

 SYMMLQ: 
Number of iterations =  72
Residual norm: 1.21627e-06;  Error norm: 1.57029e-07.
