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Replace the deprecated std::random_shuffle with std::shuffle #513

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Merged
Becheler merged 1 commit into from
Jun 23, 2026
+0 −24
Merged

Replace the deprecated std::random_shuffle with std::shuffle #513

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4 changes: 0 additions & 4 deletions example/fibonacci_heap.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -43,11 +43,7 @@ int main()

for (int c = 0; c < w.size(); ++c)
w[c] = c;
#ifndef BOOST_NO_CXX98_RANDOM_SHUFFLE
std::random_shuffle(w.begin(), w.end());
#else
std::shuffle(w.begin(), w.end(), gen);
#endif

for (i = 0; i < N; ++i)
Q.push(i);
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13 changes: 0 additions & 13 deletions test/isomorphism.cpp
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Expand Up @@ -77,19 +77,11 @@ randomly_permute_graph(const Graph1& g1, Graph2& g2)

random_generator_type gen;

#ifndef BOOST_NO_CXX98_RANDOM_SHUFFLE
random_functor< random_generator_type > rand_fun(gen);
#endif

// Decide new order
std::vector< vertex1 > orig_vertices;
std::copy(vertices(g1).first, vertices(g1).second,
std::back_inserter(orig_vertices));
#ifndef BOOST_NO_CXX98_RANDOM_SHUFFLE
std::random_shuffle(orig_vertices.begin(), orig_vertices.end(), rand_fun);
#else
std::shuffle(orig_vertices.begin(), orig_vertices.end(), gen);
#endif
std::map< vertex1, vertex2 > vertex_map;

for (std::size_t i = 0; i < num_vertices(g1); ++i)
Expand Down Expand Up @@ -303,12 +295,7 @@ void test_colored_isomorphism(int n, double edge_probability)

random_generator_type gen;

#ifndef BOOST_NO_CXX98_RANDOM_SHUFFLE
random_functor< random_generator_type > rand_fun(gen);
std::random_shuffle(colors.begin(), colors.end(), rand_fun);
#else
std::shuffle(colors.begin(), colors.end(), gen);
#endif

int v_idx = 0;
for (graph1::vertex_iterator v = vertices(g1).first;
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7 changes: 0 additions & 7 deletions test/vf2_sub_graph_iso_test.cpp
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Expand Up @@ -68,19 +68,12 @@ void randomly_permute_graph(Graph1& g1, const Graph2& g2)
typedef typename graph_traits< Graph2 >::edge_iterator edge_iterator;

random_generator_type gen;
#ifndef BOOST_NO_CXX98_RANDOM_SHUFFLE
random_functor< random_generator_type > rand_fun(gen);
#endif

// Decide new order
std::vector< vertex2 > orig_vertices;
std::copy(vertices(g2).first, vertices(g2).second,
std::back_inserter(orig_vertices));
#ifndef BOOST_NO_CXX98_RANDOM_SHUFFLE
std::random_shuffle(orig_vertices.begin(), orig_vertices.end(), rand_fun);
#else
std::shuffle(orig_vertices.begin(), orig_vertices.end(), gen);
#endif
std::map< vertex2, vertex1 > vertex_map;

std::size_t i = 0;
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