pgr_tsp.hpp File Reference

#include <time.h>
#include <sstream>
#include <vector>
#include <set>
#include <string>
#include <utility>
#include <limits>
#include <cmath>
#include "cpp_common/pgr_assert.h"
#include "cpp_common/Dmatrix.h"
#include "tsp/euclideanDmatrix.h"
#include "tsp/tour.h"

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Classes
class	pgrouting::tsp::TSP< MATRIX >

Namespaces
	pgrouting
	Book keeping class for swapping orders between vehicles.
	pgrouting::tsp

Functions
static size_t	pred (size_t i, size_t n)
static size_t	rand (size_t n)
static size_t	succ (size_t i, size_t n)

Function Documentation

pred()

static size_t pred ( size_t  i, size_t  n  )

static

Definition at line 68 of file pgr_tsp.hpp.

                         {
    return  i == 0? n - 1: i -1;
}

rand()

static size_t rand ( size_t  n )

static

Definition at line 53 of file pgr_tsp.hpp.

               {
    pgassert(n > 0);
    return static_cast< size_t >(std::rand())/((RAND_MAX + 1u)/n);
}

References pgassert.

succ()

static size_t succ ( size_t  i, size_t  n  )

static

Definition at line 61 of file pgr_tsp.hpp.

                         {
    pgassert(n > 0);
    return static_cast<size_t>((i + 1) % n);
}

References pgassert.