def _create_free_energy_for_batch(self):
    ' Create free energy ops to batch input data \n        :return: self\n        '
    if (self.visible_unit_type == 'bin'):
        self._create_free_energy_for_bin()
    elif (self.visible_unit_type == 'gauss'):
        self._create_free_energy_for_gauss()
    else:
        self.batch_free_energy = None
Create free energy ops to batch input data 
:return: self
def _create_free_energy_for_batch(self):
    ' Create free energy ops to batch input data \n        :return: self\n        '
    if (self.visible_unit_type == 'bin'):
        self._create_free_energy_for_bin()
    elif (self.visible_unit_type == 'gauss'):
        self._create_free_energy_for_gauss()
    else:
        self.batch_free_energy = None