mix.h

// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*- 

/* 
   file: 'mix.h'      
   author: S. CAHON
   mail: cahon@lifl.fr
   date: dec. 2005    
*/

#ifndef __mix_h
#define __mix_h

#include <vector>

#include <utils/eoRNG.h>

template <class T> void mix (std :: vector <T> & __v) {
  
  unsigned len = __v.size () ;

  for (unsigned i = 0 ; i < len ; i ++)
    std :: swap (__v [i], __v [rng.random (len)]) ;
}

#endif

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