def apply_transformation(self, structure):
        """
        Returns a copy of structure with lattice parameters
        and sites scaled to the same degree as the relaxed_structure.

        Arg:
            structure (Structure): A structurally similar structure in
                regards to crystal and site positions.
        """

        if self.species_map == None:
            match = StructureMatcher()
            s_map = \
                match.get_best_electronegativity_anonymous_mapping(self.unrelaxed_structure,
                                                                   structure)
        else:
            s_map = self.species_map

        params = list(structure.lattice.abc)
        params.extend(structure.lattice.angles)
        new_lattice = Lattice.from_parameters(*[p*self.params_percent_change[i] \
                                                for i, p in enumerate(params)])
        species, frac_coords = [], []
        for site in self.relaxed_structure:
            species.append(s_map[site.specie])
            frac_coords.append(site.frac_coords)

        return Structure(new_lattice, species, frac_coords)
Returns a copy of structure with lattice parameters
        and sites scaled to the same degree as the relaxed_structure.

        Arg:
            structure (Structure): A structurally similar structure in
                regards to crystal and site positions.