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Update README.md

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邹晓航
2014-12-03 11:00:26 +08:00
parent 15302fcbd4
commit 7723410fe4
1 changed files with 38 additions and 1 deletions
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README.md
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@@ -43,7 +43,7 @@ TinySTL
* deque：100%
* queue：100%
* pair：100%
* list：90%
* list：100%
* STL Algorithms:
* fill：100%
* fill_n：100%
@@ -303,3 +303,40 @@ TinySTL
|std::list<int>|10万|189|
|std::list<int>|100万|1774|
|std::list<int>|1000万|17571|
####(11):list<int>::sort()
TinySTL::list<int> list1;
std::list<int> list2;
std::default_random_engine dre;
std::uniform_int_distribution<int> id;
const size_t max = 10000;
for (int i = 0; i != max; ++i){
auto n = id(dre);
list1.push_back(n);
list2.push_back(n);
}
double cost1 = 0.0, cost2 = 0.0;
for (int i = 0; i != 100; ++i){
ProfilerInstance::start();
list1.sort();//TinySTL::list<int>
ProfilerInstance::finish();
cost1 += ProfilerInstance::millisecond();
ProfilerInstance::start();
list2.sort();//std::list<int>
ProfilerInstance::finish();
cost2 += ProfilerInstance::millisecond();
}
cout << "TinySTL time: " << cost1 / 100 << "ms" << endl;
cout << "std time: " << cost2 / 100 << "ms" << endl;
|container|quantity|time(ms)|
|---------|--------|--------|
|TinySTL::list&lt;int>|1万|0.88|
|TinySTL::list&lt;int>|10万|17.621|
|TinySTL::list&lt;int>|100万|591.354|
|std::list&lt;int>|1万|1.25|
|std::list&lt;int>|10万|35.692|
|std::list&lt;int>|100万|665.128|