Trying to train CBFGS. all values are nan

[chowkamlee81]

Kindly help: All values are naN

2020-01-07 17:22:53,040 - INFO - task : ['car'], loss: nan, cls_pos_loss: nan, cls_neg_loss: nan, dir_loss_reduced: nan, cls_loss_reduced: nan, loc_loss_reduced: nan, loc_loss_elem: ['nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan'], num_pos: 26.6600, num_neg: 31688.8400 2020-01-07 17:22:53,040 - INFO - task : ['truck', 'construction_vehicle'], loss: nan, cls_pos_loss: nan, cls_neg_loss: nan, dir_loss_reduced: nan, cls_loss_reduced: nan, loc_loss_reduced: nan, loc_loss_elem: ['nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan'], num_pos: 40.4800, num_neg: 63408.1400 2020-01-07 17:22:53,040 - INFO - task : ['bus', 'trailer'], loss: nan, cls_pos_loss: nan, cls_neg_loss: nan, dir_loss_reduced: nan, cls_loss_reduced: nan, loc_loss_reduced: nan, loc_loss_elem: ['nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan'], num_pos: 58.1800, num_neg: 63362.3000 2020-01-07 17:22:53,040 - INFO - task : ['barrier'], loss: nan, cls_pos_loss: nan, cls_neg_loss: nan, dir_loss_reduced: nan, cls_loss_reduced: nan, loc_loss_reduced: nan, loc_loss_elem: ['nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan'], num_pos: 7.8600, num_neg: 31742.0200 2020-01-07 17:22:53,040 - INFO - task : ['motorcycle', 'bicycle'], loss: nan, cls_pos_loss: nan, cls_neg_loss: nan, dir_loss_reduced: nan, cls_loss_reduced: nan, loc_loss_reduced: nan, loc_loss_elem: ['nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan'], num_pos: 11.8800, num_neg: 63486.6800 2020-01-07 17:22:53,040 - INFO - task : ['pedestrian', 'traffic_cone'], loss: nan, cls_pos_loss: nan, cls_neg_loss: nan, dir_loss_reduced: nan, cls_loss_reduced: nan, loc_loss_reduced: nan, loc_loss_elem: ['nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan', 'nan'], num_pos: 13.6200, num_neg: 63489.2200