Solution vector for the equations: 0.200000 0.200000 2.200000 -1.800000 0.200000 Solution vector with noise added: 0.218795 0.216818 2.471051 -2.108161 0.210452 Solution vector recovered by mprove: 0.200000 0.200000 2.200000 -1.800000 0.200000