positive control (4,4): planted Xi: |c_0..c_15|/|c_16| = 8.83e-11
   1200 starts: smallest costs ['8.79e-10', '8.79e-10', '3.00e-08', '3.00e-08', '3.00e-08', '3.00e-08'] ; #(cost<1e-20) = 0 ; time 1177 s
(4,4) Gaussian curve 0: 1200 starts: smallest costs ['4.86e-07', '4.86e-07', '4.86e-07', '4.86e-07', '4.86e-07', '4.86e-07'] ; #(cost<1e-20) = 0 ; best re-polished 4.857891e-07, grad 1.4e-08, smallest sing. values of J: ['4.6e+00', '2.5e+00', '8.5e-08'] ; 249 s
(4,4) Gaussian curve 1: 1200 starts: smallest costs ['6.24e-04', '6.24e-04', '6.24e-04', '6.24e-04', '6.24e-04', '6.24e-04'] ; #(cost<1e-20) = 0 ; best re-polished 6.238981e-04, grad 1.0e-08, smallest sing. values of J: ['3.3e+00', '1.0e+00', '2.6e-07'] ; 216 s
(4,4) Gaussian curve 2: 1200 starts: smallest costs ['1.99e-07', '1.99e-07', '1.99e-07', '1.99e-07', '1.99e-07', '1.99e-07'] ; #(cost<1e-20) = 0 ; best re-polished 1.992885e-07, grad 3.0e-10, smallest sing. values of J: ['3.9e+00', '3.4e+00', '2.5e-07'] ; 274 s
