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# city_swap.cpp

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