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# city_swap.cpp

    00001 // -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
    00002
    00003 // "city_swap.cpp"
    00004
    00005 // (c) OPAC Team, LIFL, 2002-2006
    00006
    00007 /* TEXT LICENCE
    00008
    00009    Contact: paradiseo-help@lists.gforge.inria.fr
    00010 */
    00011
    00012 #include <utils/eoRNG.h>
    00013
    00014 #include "city_swap.h"
    00015
    00016 bool CitySwap :: operator () (Route & __route) {
    00017
    00018   std :: swap (__route [rng.random (__route.size ())],
    00019                __route [rng.random (__route.size ())]) ;
    00020
    00021   __route.invalidate () ;
    00022
    00023   return true ;
    00024 }