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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@88 331e1502-861f-0410-8da2-ba01fb791d7f

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legrand 2006-12-19 08:41:33 +00:00
commit 81871bb536
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trunk/paradiseo-mo/tutorial/examples/tsp/src/route_init.cpp Normal file
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
// "route_init.cpp"
// (c) OPAC Team, LIFL, 2003-2006
/* LICENCE TEXT
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#include <utils/eoRNG.h>
#include "route_init.h"
#include "graph.h"
void RouteInit :: operator () (Route & __route) {
// Init.
__route.clear () ;
for (unsigned i = 0 ; i < Graph :: size () ; i ++)
__route.push_back (i) ;
// Swap. cities
for (unsigned i = 0 ; i < Graph :: size () ; i ++) {
//unsigned j = rng.random (Graph :: size ()) ;
unsigned j = (unsigned) (Graph :: size () * (rand () / (RAND_MAX + 1.0))) ;
unsigned city = __route [i] ;
__route [i] = __route [j] ;
__route [j] = city ;
}
}