start: m,G,A =       120          3          6 

--- qnewton.sr1 ---
broyden: job done: |gx|<acc
ncalls       =378
mass         =125.972188023398
Gamma        =2.08634008805034
Sqrt(chi^2/n)=0.946388077177227

--- simplex ---
ncalls       =307
mass         =125.97219226087
Gamma        =-2.08639917638787
Sqrt(chi^2/n)=0.946388077227093

--- swarm ---
ncalls       =10225
mass         =125.972187663486
Gamma        =2.08633029319328
Sqrt(chi^2/n)=0.946388077176778