fixed correct-class probabilities=[0.8, 0.4]; N=2; no ignored labels; label_smoothing=0
weights=[1, 3]; sum=2.972016; index_mean=0.743004; onehot_mean=1.486008
denominators: index=4; onehot=2; ratio=2.000000
weights=[2, 6]; sum=5.944031; index_mean=0.743004; onehot_mean=2.972016
denominators: index=8; onehot=2; ratio=4.000000
weights=[1, 1]; sum=1.139434; index_mean=0.569717; onehot_mean=0.569717
denominators: index=2; onehot=2; ratio=1.000000
PASS: 16 reduction-ratio cases; matching unreduced terms; weight-scale invariance
