variant A: max relative deviation 9.990e-01; exactly equal: 72 of 158; deviations > 1e-6: [(0.999, 'J257f'), (0.999, 'J256f'), (0.999, 'J255f')]
variant B: max relative deviation 4.392e-14; exactly equal: 72 of 158; deviations > 1e-6: []
