code: def dynamic_range_decompression_torch(x, C=1):
      """
      PARAMS
      ------
      C: compression factor used to compress
      """
      return torch.exp(x) / C
  
file_path: TTS/TTS/vc/modules/freevc/mel_processing.py
imports: import torch
  import torch.utils.data
  from librosa.filters import mel
label_desc: Use image node_id 2 for calling a global function with example usage: dynamic_range_decompression_torch(x, C) and returns: unknown