ZeroDivisionError: division by zero

[JamesYu0228]

There is something went wrong with current code in branch master.
Is there anyone who can help me solve this problem.
Thank you very much.

1. hardwares

CPU: i7-6700K
GPU: GTX1070

2. vendors

> conda list
# packages in environment at C:\ProgramData\Anaconda3\envs\pytorch:
#
# Name                    Version                   Build  Channel
blas                      1.0                         mkl
ca-certificates           2023.01.10           haa95532_0
certifi                   2022.12.7        py37haa95532_0
cffi                      1.15.1           py37h2bbff1b_3
colorama                  0.4.6                    pypi_0    pypi
coqpit                    0.0.17                   pypi_0    pypi
cuda90                    1.0                           0    pytorch
cycler                    0.11.0                   pypi_0    pypi
fonttools                 4.38.0                   pypi_0    pypi
freetype                  2.12.1               ha860e81_0
fsspec                    2023.1.0                 pypi_0    pypi
imageio                   2.25.0                   pypi_0    pypi
intel-openmp              2021.4.0          haa95532_3556
jpeg                      9e                   h2bbff1b_0
kiwisolver                1.4.4                    pypi_0    pypi
lerc                      3.0                  hd77b12b_0
libdeflate                1.8                  h2bbff1b_5
libpng                    1.6.37               h2a8f88b_0
libtiff                   4.5.0                h6c2663c_1
libwebp                   1.2.4                h2bbff1b_0
libwebp-base              1.2.4                h2bbff1b_0
lz4-c                     1.9.4                h2bbff1b_0
matplotlib                3.5.3                    pypi_0    pypi
mkl                       2021.4.0           haa95532_640
mkl-service               2.4.0            py37h2bbff1b_0
mkl_fft                   1.3.1            py37h277e83a_0
mkl_random                1.2.2            py37hf11a4ad_0
networkx                  2.6.3                    pypi_0    pypi
numpy                     1.21.5           py37h7a0a035_3
numpy-base                1.21.5           py37hca35cd5_3
openssl                   1.1.1s               h2bbff1b_0
packaging                 23.0                     pypi_0    pypi
pillow                    9.3.0            py37hd77b12b_2
pip                       22.3.1           py37haa95532_0
protobuf                  3.19.6                   pypi_0    pypi
psutil                    5.9.4                    pypi_0    pypi
pycparser                 2.21               pyhd3eb1b0_0
pyparsing                 3.0.9                    pypi_0    pypi
python                    3.7.16               h6244533_0
python-dateutil           2.8.2                    pypi_0    pypi
pytorch                   0.4.1           py37_cuda90_cudnn7he774522_1    pytorch
pywavelets                1.3.0                    pypi_0    pypi
scikit-image              0.19.3                   pypi_0    pypi
scipy                     1.7.3                    pypi_0    pypi
setuptools                65.6.3           py37haa95532_0
six                       1.16.0             pyhd3eb1b0_1
soundfile                 0.11.0                   pypi_0    pypi
sqlite                    3.40.1               h2bbff1b_0
tensorboardx              2.5.1                    pypi_0    pypi
tifffile                  2021.11.2                pypi_0    pypi
tk                        8.6.12               h2bbff1b_0
torch                     1.13.1                   pypi_0    pypi
torchvision               0.2.1                      py_2    pytorch
tqdm                      4.64.1                   pypi_0    pypi
trainer                   0.0.22                   pypi_0    pypi
typing-extensions         4.4.0                    pypi_0    pypi
utility                   1.0                      pypi_0    pypi
vc                        14.2                 h21ff451_1
vs2015_runtime            14.27.29016          h5e58377_2
wheel                     0.37.1             pyhd3eb1b0_0
wincertstore              0.2              py37haa95532_2
xz                        5.2.10               h8cc25b3_1
zlib                      1.2.13               h8cc25b3_0
zstd                      1.5.2                h19a0ad4_0

3. exec commands

> python main.py --data_test MyImage --noise_g 1 --model RIDNET --n_feats 64 --pre_train ../experiment/ridnet.pt --test_only --save_results --save RIDNET_RNI15 --testpath ../LR/LRBI/ --testset RNI15
Making model...
Loading model from ../experiment/ridnet.pt

Evaluation:
0it [00:00, ?it/s]
Traceback (most recent call last):
  File "main.py", line 20, in <module>
    while not t.terminate():
  File "D:\scripts\python\RIDNet\TestCode\code\trainer.py", line 139, in terminate
    self.test()
  File "D:\scripts\python\RIDNet\TestCode\code\trainer.py", line 110, in test
    self.ckp.log[-1, idx_scale] = eval_acc / len(self.loader_test)
ZeroDivisionError: division by zero

4. Code snippets
   trainer.py:110

self.ckp.log[-1, idx_scale] = eval_acc / len(self.loader_test)

[bairuihan]

Have you solved your problem?