preds值为负数

[wangyayao123]

preds is tensor([-0.3577, -0.2471, -0.2473, -0.2181, -0.3596, -0.5097, -0.7781, -0.8237, -0.5521, -0.5901, -0.7405, -0.7761, -0.5556, -0.6577, -1.1221, -0.2933, -0.1169, -0.2402, -0.4001, -0.3479, -0.3220, -0.4697, -1.0441, -1.3879, -0.6610, -0.6738, -0.4784, -0.5225, -0.4088, -0.7069, -0.2207, -0.1059, -0.2225, -0.5164, -0.2064, -0.2718, -1.1189, -0.8657, -0.6500, -0.3959, -0.6512, -0.6653, -0.4607, -0.4074, -0.7119, -0.1836, -0.1734, -0.5781, -0.2868, -0.1962, -0.3873, -0.3013, -0.5852, -0.6880, -0.2684, -0.3817, -0.2742, -0.1660, -0.4150, -0.4636, -0.0986, -0.1957, -0.4063, -0.1977, -0.3562, -0.2719, -0.3777, -0.6384, -0.5429, -0.3925, -0.3747, -0.3280, -0.2021, -0.2525, -0.3869, -0.2658, -0.5376, -0.1094, -0.2672, -0.2805, -0.2112, -0.8091, -0.3493, -0.2307, -0.1585, -0.3569, -0.2379, -0.3563, -0.1993, -0.1778, -0.2653, -0.1631, -0.1346, -0.1750, -0.2900, -0.7088, -0.3110, -0.2525, -0.2030, -0.3649, -0.2040, -0.2153, -0.3920, -0.2853, -0.3852, -0.2658, -0.2669, -0.1457, -0.1823, -0.3510, -0.2961, -0.3115, -0.1881, -0.4236, -0.4611, -0.1672, -0.2498, -0.1899, -0.4298, -0.5437]) mean_preds is tensor([-0.3985]) 预测值为：[-0.39850006]

请问使用eval.py进行评估时，是否遇到pred值为负数的情况？