def concatenation(self, disc_children):
    'Discrete concatenation object.\n\n        Parameters\n        ----------\n        disc_children : list\n            List of discretised children\n\n        Returns\n        -------\n        :class:`pybamm.DomainConcatenation`\n            Concatenation of the discretised children\n        '
    return pybamm.DomainConcatenation(disc_children, self.mesh)
Discrete concatenation object.

Parameters
----------
disc_children : list
    List of discretised children

Returns
-------
:class:`pybamm.DomainConcatenation`
    Concatenation of the discretised children
def concatenation(self, disc_children):
    'Discrete concatenation object.\n\n        Parameters\n        ----------\n        disc_children : list\n            List of discretised children\n\n        Returns\n        -------\n        :class:`pybamm.DomainConcatenation`\n            Concatenation of the discretised children\n        '
    return pybamm.DomainConcatenation(disc_children, self.mesh)