Test     : CostJo   : Nonlinear Jo = 115.159, nobs = 120, Jo/n = 0.959659, err = 0.4
Test     : CostJb   : Nonlinear Jb = 0
Test     : CostFunction: Nonlinear J = 115.159
Test     : DRPCGMinimizer: reduction in residual norm = 0.000520493
Test     : CostFunction::addIncrement: Analysis norm: 8.01937
Test     : CostJo   : Nonlinear Jo = 11.0963, nobs = 120, Jo/n = 0.0924693, err = 0.4