code: def test0(self):
      A = tensor.matrix()
      b = tensor.vector()
  
      print("building function")
      f = function([A, b], minimal(A, A, b, b, A))
      print("built")
  
      Aval = self.rng.randn(5, 5)
      bval = np.arange(5, dtype=float)
      f(Aval, bval)
      print("done")
  
file_path: Theano/theano/sandbox/minimal.py
imports: from __future__ import absolute_import, print_function, division
  import unittest
  import numpy
  from theano import gof, tensor, function
  from theano.tests import unittest_tools
label_desc: Use image node_id 2 for calling the T_minimal obj's underlying member method code with example usage: obj.test0() without return types