series,x,y Nonzero Hessian eigenvalue,0.1,100.00999999999999 Nonzero Hessian eigenvalue,0.2,25.039999999999996 Nonzero Hessian eigenvalue,0.5,4.25 Nonzero Hessian eigenvalue,1.0,2.0 Nonzero Hessian eigenvalue,2.0,4.25 Nonzero Hessian eigenvalue,5.0,25.04 Nonzero Hessian eigenvalue,10.0,100.01