class_docstr: Bijective transform via the mapping :math:`y = \text{ELU}(x)`.
class_docstr_tok: ["Bijective","transform","via","the","mapping",":","math",":","`","y","=","\\text","{","ELU","}","(","x",")","`","."]
code: def _inverse(self, y, eps=1e-8):
      return torch.max(y, torch.zeros_like(y)) + torch.min(
          torch.log1p(y + eps), torch.zeros_like(y)
      )
  
imports: import math
  import torch
  import torch.nn.functional
  from torch.distributions.transforms import TanhTransform, Transform
  from ..None import constraints
label_desc: Use image node_id 3 for calling the ELUTransform obj's underlying member method code with example usage: obj._inverse(y, eps) and returns: unknown