class_docstr: Perform *pointwise* sigmoid transform: y = 1 / (1 + exp(-x)).
class_docstr_tok: ["Perform","*","pointwise","*","sigmoid","transform",":","y","=","1","\/","(","1","+","exp","(","-x",")",")","."]
code: def _inverse_compute(self, y):
      clipped_prob = _clip_prob(y)
      return np.log(clipped_prob) - np.log1p(-clipped_prob)
  
imports: import weakref
  from ..distributions.utils import _clip_prob, cached_property, sum_right_most
  from ...block import HybridBlock
  from ....None import np, npx
label_desc: Use image node_id 2 for calling the SigmoidTransform obj's underlying member method code with example usage: obj._inverse_compute(y) and returns: unknown