curve seed 1 (gauss), R complex: tracked 2384 paths, 2380 reached t=1 (28 s)
   retrack in another chart (attempt 0): 4 of 4 recovered
paths that reached t=1 in total: 2384 of 2384
after Newton refinement: 2384 with residual < 1e-9 ; max residual among them 2.0e-16 ; Jacobian condition numbers: median 1.3e+03, max 2.1e+05
distinct solutions: 2384
G invertibility sigma_min/sigma_max: min 1.31e-04, median 3.14e-02
tau = |(e_0..e_15)(G)| / (|Lam2 G| |c|): min 3.112e-05, 5 smallest ['3.11e-05', '3.94e-05', '7.41e-05', '8.12e-05', '8.38e-05'], median 7.24e-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): ['1.4e-03', '1.8e-03', '5.9e-03', '8.3e-03', '8.9e-03', '1.0e-02']
   check solution 1737: |R e|/|e| = 1.9e-11 ; |e_0..15|/|e_16| = 1.926e+00
   check solution 1476: |R e|/|e| = 4.5e-11 ; |e_0..15|/|e_16| = 2.712e+00
   check solution 560: |R e|/|e| = 1.2e-11 ; |e_0..15|/|e_16| = 7.787e+00
total time 29 s
