code: def _logerfc(x):
      try:
          # Requires https://github.com/pytorch/pytorch/issues/31945
          return torch.logerfc(x)
      except AttributeError:
          return x.double().erfc().log().to(dtype=x.dtype)
  
imports: import math
  import torch
  from torch.distributions import constraints
  from torch.distributions.utils import broadcast_all, lazy_property
  from .torch_distribution import TorchDistribution
label_desc: Use image node_id 1 for calling a global function with example usage: _logerfc(x) and returns: torch, x