small_input: r=2.00; loss=1.50; dL_dr=1.00; dL_dw=1.00
large_input: r=2.00; loss=1.50; dL_dr=1.00; dL_dw=100.00
small_residual_large_input: r=0.50; loss=0.12; dL_dr=0.50; dL_dw=50.00
negative_input: r=2.00; loss=1.50; dL_dr=1.00; dL_dw=-100.00
two_samples_sum: huber=99.00; half_squared=197.00; clip_total=1.00; clip_each_parameter=0.00
same_prediction_new_coordinate: loss=1.50; gradient_before=1.00; gradient_after=100.00
PASS checks=87; reduction=sum; reference=chain_rule+finite_difference
