curve seed 2 (int), R complex: tracked 2384 paths, 2361 reached t=1 (28 s)
   retrack in another chart (attempt 0): 23 of 23 recovered
paths that reached t=1 in total: 2384 of 2384
after Newton refinement: 2384 with residual < 1e-9 ; max residual among them 2.4e-16 ; Jacobian condition numbers: median 7.1e+03, max 8.5e+05
distinct solutions: 2384
G invertibility sigma_min/sigma_max: min 2.74e-04, median 3.67e-02
tau = |(e_0..e_15)(G)| / (|Lam2 G| |c|): min 6.166e-05, 5 smallest ['6.17e-05', '7.91e-05', '7.98e-05', '8.16e-05', '8.36e-05'], median 2.84e-03
number of solutions with G conj(G) = c I (delta<1e-7): 0 ; of these c>0 (real 4-planes L): 0, c<0: 0
smallest delta (distance from a real structure): ['4.0e-03', '4.9e-03', '8.8e-03', '9.9e-03', '1.6e-02', '1.7e-02']
   check solution 1856: |R e|/|e| = 6.4e-12 ; |e_0..15|/|e_16| = 2.049e-02
   check solution 2274: |R e|/|e| = 9.1e-12 ; |e_0..15|/|e_16| = 4.956e-01
   check solution 709: |R e|/|e| = 9.1e-12 ; |e_0..15|/|e_16| = 5.121e-01
total time 29 s
