--- newton ---
ncalls       =173 nsteps=8
mass         =125.972186693646
Gamma        =2.08633051356434
Sqrt(chi^2/n)=0.946388077177047

--- newton2 ---
ncalls       =259 nsteps=6
mass         =125.97219285247
Gamma        =2.08634620545827
Sqrt(chi^2/n)=0.946388077186266

--- qnewton.sr1 ---
sr1: nsteps=13
ncalls       =81
mass         =125.972181680734
Gamma        =2.08647199821932
Sqrt(chi^2/n)=0.946388077644177

--- qnewton.broyden ---
broyden: nsteps=13
ncalls       =77
mass         =125.972169996214
Gamma        =2.08647696072591
Sqrt(chi^2/n)=0.946388077344123

--- BFGS ---
ncalls       =84
mass         =125.954235375178
Gamma        =1.56689760951451
Sqrt(chi^2/n)=0.950009252767099

--- simplex ---
ncalls       =194 nsteps=76
mass         =125.972175258021
Gamma        =2.08635278307772
Sqrt(chi^2/n)=0.946388077222201

mass  = 125.972175258021 +- 0.249814838654398
Gamma = 2.08635278307772 +- 2.1469760689648