Invalid value encountered in greater pred_mask = np.tile(np.greater(maxvals, 0.0), (1, 1, 2))

[sumaliqinghua]

thanks for your greate work. I have met a problem. When I finished training the model and used the valid set for the test, the following errors appeared. Could you help me

/home/orange/PycharmProjects/HRnet/tools/../lib/core/inference.py:42: RuntimeWarning: invalid value encountered in greater
  pred_mask = np.tile(np.greater(maxvals, 0.0), (1, 1, 2))
=> writing results json to output/coco/efficientnet/efficientnet_mul_256x256_d256x3_adam_lr1e-3/results/keypoints_val2017_results_0.json
Traceback (most recent call last):
  File "tools/train.py", line 235, in <module>
    main()
  File "tools/train.py", line 205, in main
    final_output_dir, tb_log_dir, writer_dict
  File "/home/orange/PycharmProjects/HRnet/tools/../lib/core/function.py", line 206, in validate
    filenames, imgnums
  File "/home/orange/PycharmProjects/HRnet/tools/../lib/dataset/coco.py", line 359, in evaluate
    oks_nmsed_kpts, res_file)
  File "/home/orange/PycharmProjects/HRnet/tools/../lib/dataset/coco.py", line 383, in _write_coco_keypoint_results
    json.dump(results, f, sort_keys=True, indent=4)
  File "/home/orange/.conda/envs/orange_env/lib/python3.6/site-packages/json_tricks/nonp.py", line 128, in dump
    fallback_encoders=fallback_encoders, **jsonkwargs)
  File "/home/orange/.conda/envs/orange_env/lib/python3.6/site-packages/json_tricks/nonp.py", line 99, in dumps
    primitives=primitives, fallback_encoders=fallback_encoders, **jsonkwargs).encode(obj)
  File "/home/orange/.conda/envs/orange_env/lib/python3.6/json/encoder.py", line 201, in encode
    chunks = list(chunks)
  File "/home/orange/.conda/envs/orange_env/lib/python3.6/json/encoder.py", line 428, in _iterencode
    yield from _iterencode_list(o, _current_indent_level)
  File "/home/orange/.conda/envs/orange_env/lib/python3.6/json/encoder.py", line 325, in _iterencode_list
    yield from chunks
  File "/home/orange/.conda/envs/orange_env/lib/python3.6/json/encoder.py", line 404, in _iterencode_dict
    yield from chunks
  File "/home/orange/.conda/envs/orange_env/lib/python3.6/json/encoder.py", line 316, in _iterencode_list
    yield buf + _floatstr(value)
  File "/home/orange/.conda/envs/orange_env/lib/python3.6/json/encoder.py", line 241, in floatstr
    repr(o))
ValueError: Out of range float values are not JSON compliant: -inf

[zhengli97]

I got the same error. Do you solve this problem?