class_docstr: ### GeGLU Activation
  
  $$  ext{GeGLU}(x) = (xW + b) *      ext{GELU}(xV + c)$$
class_docstr_tok: ["#","#","#","GeGLU","Activation","$","$","ext","{","GeGLU","}","(","x",")","=","(","xW","+","b",")","*","ext","{","GELU","}","(","xV","+","c",")","$","$"]
code: def __init__(self, d_in: int, d_out: int):
      super().__init__()
      # Combined linear projections $xW + b$ and $xV + c$
      self.proj = nn.Linear(d_in, d_out * 2)
  
imports: from typing import Optional
  import torch
  import torch.nn.functional
  from torch import nn
label_desc: Use image node_id 1 to create a new GeGLU object from inherited base classes: nn with example: obj = GeGLU(d_in, d_out)