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updates to random_vertex for using boost random number gen library

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[SVN r10101]
This commit is contained in:
Jeremy Siek
2001-05-13 14:09:20 +00:00
parent 80c5421f5f
commit d2e2138c91
1 changed files with 16 additions and 10 deletions
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26
test/graph.cpp
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@@ -6,7 +6,7 @@
#include <utility>
#include <algorithm>
#define VERBOSE 0
#define VERBOSE 1
#include <boost/utility.hpp>
#include <boost/graph/graph_utility.hpp>
@@ -147,7 +147,8 @@ int main(int, char* [])
add_vertex(current_vertex_id++, g);
// also need to test EdgeIterator graph constructor -JGS
mt19937 gen;
for (j=0; j < 10; ++j) {
// add_edge
@@ -156,9 +157,10 @@ int main(int, char* [])
#endif
for (i=0; i < 6; ++i) {
Vertex a, b;
a = random_vertex(g);
std::cout << "getting random vertex" << std::endl;
a = random_vertex(g, gen);
do {
b = random_vertex(g);
b = random_vertex(g, gen);
} while ( a == b ); // don't do self edges
#if VERBOSE
cerr << "add_edge(" << vertex_id_map[a] << "," << vertex_id_map[b] <<")" << endl;
@@ -173,6 +175,7 @@ int main(int, char* [])
std::cout << "edge_id[e] = " << edge_id_map[e] << std::endl;
print_edges2(g, vertex_id_map, edge_id_map);
print_graph(g, vertex_id_map);
std::cout << "finished printing" << std::endl;
// print_in_edges(g, vertex_id_map);
#endif
if (! check_edge_added(g, e, a, b, edge_id_map,
@@ -180,6 +183,7 @@ int main(int, char* [])
ret = -1;
break;
}
std::cout << "finished check" << std::endl;
++E;
}
@@ -192,7 +196,8 @@ int main(int, char* [])
print_edges(g, vertex_id_map);
#endif
Vertex a, b;
Edge e = random_edge(g);
Edge e = random_edge(g, gen);
boost::tie(a,b) = boost::incident(e, g);
--E;
#if VERBOSE
@@ -229,7 +234,7 @@ int main(int, char* [])
print_edges(g, vertex_id_map);
#endif
Vertex a, b;
Edge e = random_edge(g);
Edge e = random_edge(g, gen);
boost::tie(a,b) = boost::incident(e, g);
--E;
#if VERBOSE
@@ -357,10 +362,11 @@ int main(int, char* [])
#if VERBOSE
cerr << "Testing add_edge after add_vertex ..." << endl; is_failed = false;
#endif
for (i=0; i<2; ++i) {
Vertex a = random_vertex(g), b = random_vertex(g);
while ( a == vid ) a = random_vertex(g);
while ( b == vidp1 ) b = random_vertex(g);
Vertex a = random_vertex(g, gen), b = random_vertex(g, gen);
while ( a == vid ) a = random_vertex(g, gen);
while ( b == vidp1 ) b = random_vertex(g, gen);
Edge e;
bool inserted;
#if VERBOSE
@@ -391,7 +397,7 @@ int main(int, char* [])
}
// clear_vertex
Vertex c = random_vertex(g);
Vertex c = random_vertex(g, gen);
#if VERBOSE
cerr << "Testing clear vertex ..." << endl; is_failed = false;
print_graph(g, vertex_id_map);