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Fix bucket_sorter example. Bug #151

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Changed ID toidentity_property_map.
Added concept check to bucket_sorter.hpp.
Fixed minor grammar nits.
This commit is contained in:
David Einstein 2019-01-22 14:25:42 -05:00
parent 1324532d83
commit 4e270bd62b
3 changed files with 29 additions and 37 deletions
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2
example/Jamfile.v2
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@ -26,7 +26,7 @@ exe boost_web_graph : boost_web_graph.cpp ;
exe boykov_kolmogorov-eg : boykov_kolmogorov-eg.cpp ;
exe bron_kerbosch_clique_number : bron_kerbosch_clique_number.cpp ;
exe bron_kerbosch_print_cliques : bron_kerbosch_print_cliques.cpp ;
#exe bucket_sorter : bucket_sorter.cpp ;
exe bucket_sorter : bucket_sorter.cpp ;
exe canonical_ordering : canonical_ordering.cpp ;
# exe cc-internet : cc-internet.cpp ../build//boost_graph ;
exe city_visitor : city_visitor.cpp ;

21
example/bucket_sorter.cpp
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@ -13,17 +13,6 @@
#include <stdlib.h>
#include <boost/pending/bucket_sorter.hpp>
template <class Integral>
struct trivial_id {
std::size_t operator[](Integral i) {
return i;
}
std::size_t operator[](Integral i) const {
return i;
}
};
int main() {
using namespace std;
using boost::bucket_sorter;
@ -34,10 +23,10 @@ int main() {
for (std::size_t i=0; i<N; i++) {
bucket[i] = rand() % N;
cout.width(6);
cout << "Number " << i << " has its bucket " << bucket[i] << endl;
cout << "Number " << i << " is in bucket " << bucket[i] << endl;
}
typedef trivial_id<int> ID;
typedef boost::identity_property_map ID;
typedef bucket_sorter<std::size_t, int,
vector<std::size_t>::iterator, ID> BS;
BS my_bucket_sorter(N, N, bucket.begin());
@ -57,7 +46,7 @@ int main() {
} while ( ! my_bucket_sorter[j].empty() );
cout << endl;
} else {
cout << " has no number associated with." << endl;
cout << " has no number associated with it." << endl;
}
}
@ -67,7 +56,7 @@ int main() {
my_bucket_sorter.remove(5);
my_bucket_sorter.remove(7);
cout << "Afer remove number 5 and 7, check correctness again." << endl;
cout << "After removing numbers 5 and 7, check correctness again." << endl;
for (j=0; j<N; j++) {
cout << "The bucket " << j;
@ -80,7 +69,7 @@ int main() {
} while ( ! my_bucket_sorter[j].empty() );
cout << endl;
} else {
cout << " has no number associated with." << endl;
cout << " has no number associated with it." << endl;
}
}

3
include/boost/pending/bucket_sorter.hpp
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@ -19,12 +19,15 @@
#include <vector>
#include <cassert>
#include <boost/limits.hpp>
#include <boost/concept/assert.hpp>
#include <boost/property_map/property_map.hpp>
namespace boost {
template <class BucketType, class ValueType, class Bucket,
class ValueIndexMap>
class bucket_sorter {
BOOST_CONCEPT_ASSERT(( ReadablePropertyMapConcept<ValueIndexMap, ValueType> ));
public:
typedef BucketType bucket_type;
typedef ValueType value_type;