Initial guess a0 = 1.000000000Initial guess a1 = 1.000000000Computed a0 = 5.000000000Computed a1 = 2.999999869Computed a1 = 2.999999869
Computed y = 1/(1+exp(-(x-a0)/a1)) on set 0, result to set 1
Relative error in the sum of squares and A and the solution is at most tol.