def process(self):
if self.__ccore is True:<EOL><INDENT>self.__process_by_ccore()<EOL><DEDENT>else:<EOL><INDENT>self.__process_by_python()<EOL><DEDENT>
!
        @brief Performs cluster analysis in line with rules of OPTICS algorithm.

        @remark Results of clustering can be obtained using corresponding gets methods.

        @see get_clusters()
        @see get_noise()
        @see get_ordering()