class_docstr: Double each element of a tensor.
  
  Parameters
  ----------
  x : tensor
      Input tensor
  
  Returns
  -------
  tensor
      a tensor of the same shape and dtype as the input with all
      values doubled.
  
  Notes
  -----
  this is a test note
  
  See Also
  --------
  :class:`~theano.tensor.elemwise.Elemwise` : You can use this to replace
  this example.  Just execute `x * 2` with x being a Theano variable.
  
  
  .. versionadded:: 0.6
code: def __eq__(self, other):
      return type(self) == type(other)
  
file_path: Theano/theano/misc/doubleop.py
imports: from __future__ import absolute_import, print_function, division
  import theano
label_desc: Use image node_id 1 for calling the DoubleOp obj's underlying member method code with example usage: obj.__eq__(other) and returns: unknown