exp(xy) d_xy error 2.220446049250313e-16
log d_xx error 1.1102230246251565e-16
dz error 2.2376384845281224e-16
dzbar error 2.237726045655905e-16
round K error 1.3322676295501878e-15
cylinder-cap K error 8.881784197001252e-16
flat pullback K 1.566050962964645e-16
t=0.01: max|K - 4Re mu_zz|/t^2 = 36.2509   max|K|/t = 16.2930
t=0.001: max|K - 4Re mu_zz|/t^2 = 36.9101   max|K|/t = 16.5287
t=0.0001: max|K - 4Re mu_zz|/t^2 = 36.9771   max|K|/t = 16.5526
step(0.5), step'(0.5) = [0.5] [2.]
ALL TESTS PASSED
