curve seed 4 (int), R complex: tracked 2384 paths, 2376 reached t=1 (29 s)
   retrack in another chart (attempt 0): 8 of 8 recovered
paths that reached t=1 in total: 2384 of 2384
after Newton refinement: 2384 with residual < 1e-9 ; max residual among them 2.1e-16 ; Jacobian condition numbers: median 2.8e+03, max 7.2e+05
distinct solutions: 2384
G invertibility sigma_min/sigma_max: min 1.55e-04, median 4.23e-02
tau = |(e_0..e_15)(G)| / (|Lam2 G| |c|): min 9.113e-05, 5 smallest ['9.11e-05', '1.78e-04', '2.28e-04', '2.35e-04', '2.80e-04'], median 6.94e-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): ['1.3e-02', '1.4e-02', '1.5e-02', '1.6e-02', '2.0e-02', '2.6e-02']
   check solution 1382: |R e|/|e| = 4.1e-12 ; |e_0..15|/|e_16| = 1.101e-01
   check solution 1467: |R e|/|e| = 7.0e-12 ; |e_0..15|/|e_16| = 2.249e-01
   check solution 364: |R e|/|e| = 1.3e-12 ; |e_0..15|/|e_16| = 4.749e-01
total time 30 s
