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RuntimeWarning in pyaudio3dtools.audio3dtools

When running the HOA decoder in pyaudio3dtools.audio3dtools I'm receving the following warning:

 python -m pyaudio3dtools.audio3dtools -i ../testv/ltv48_HOA3.wav -f HOA3 -o ../testv/ltv48_MC51.wav -F 5_1
Audio3DTools
===Convert spatial audio file===
  process ../testv/ltv48_HOA3.wav
  Input spatial audio format: HOA3
      HOA3 -> 5_1
/mnt/c/Work/IVAS/3gpp_forge_gitlab/ivas-pc-testfiles/samples/pyaudio3dtools/EFAP.py:570: RuntimeWarning: invalid value encountered in double_scalars
  B[0] %= 360
/mnt/c/Work/IVAS/3gpp_forge_gitlab/ivas-pc-testfiles/samples/pyaudio3dtools/EFAP.py:500: RuntimeWarning: invalid value encountered in double_scalars
  B[0] %= mod
/mnt/c/Work/IVAS/3gpp_forge_gitlab/ivas-pc-testfiles/samples/pyaudio3dtools/EFAP.py:499: RuntimeWarning: invalid value encountered in double_scalars
  A[0] %= mod
/mnt/c/Work/IVAS/3gpp_forge_gitlab/ivas-pc-testfiles/samples/pyaudio3dtools/EFAP.py:501: RuntimeWarning: invalid value encountered in double_scalars
  C[0] %= mod
/mnt/c/Work/IVAS/3gpp_forge_gitlab/ivas-pc-testfiles/samples/pyaudio3dtools/EFAP.py:580: RuntimeWarning: invalid value encountered in double_scalars
  B[0] %= -360
  Output ../testv/ltv48_MC51.wav

Can someone have a look, please?