BAN: Restructure sort functions and namespaces
This commit is contained in:
parent
b523ccb893
commit
2b927b9729
|
@ -4,11 +4,11 @@
|
|||
#include <BAN/Traits.h>
|
||||
#include <BAN/Math.h>
|
||||
|
||||
namespace BAN
|
||||
namespace BAN::sort
|
||||
{
|
||||
|
||||
template<typename It, typename Comp = less<typename It::value_type>>
|
||||
void sort_exchange(It begin, It end, Comp comp = {})
|
||||
void exchange_sort(It begin, It end, Comp comp = {})
|
||||
{
|
||||
for (It lhs = begin; lhs != end; ++lhs)
|
||||
for (It rhs = next(lhs, 1); rhs != end; ++rhs)
|
||||
|
@ -16,7 +16,7 @@ namespace BAN
|
|||
swap(*lhs, *rhs);
|
||||
}
|
||||
|
||||
namespace detail::sort
|
||||
namespace detail
|
||||
{
|
||||
|
||||
template<typename It, typename Comp>
|
||||
|
@ -42,17 +42,17 @@ namespace BAN
|
|||
}
|
||||
|
||||
template<typename It, typename Comp = less<typename It::value_type>>
|
||||
void sort_quick(It begin, It end, Comp comp = {})
|
||||
void quick_sort(It begin, It end, Comp comp = {})
|
||||
{
|
||||
if (begin == end || next(begin, 1) == end)
|
||||
return;
|
||||
It mid = detail::sort::partition(begin, end, comp);
|
||||
sort_quick(begin, mid, comp);
|
||||
sort_quick(++mid, end, comp);
|
||||
It mid = detail::partition(begin, end, comp);
|
||||
quick_sort(begin, mid, comp);
|
||||
quick_sort(++mid, end, comp);
|
||||
}
|
||||
|
||||
template<typename It, typename Comp = less<typename It::value_type>>
|
||||
void sort_insertion(It begin, It end, Comp comp = {})
|
||||
void insertion_sort(It begin, It end, Comp comp = {})
|
||||
{
|
||||
if (begin == end || next(begin, 1) == end)
|
||||
return;
|
||||
|
@ -67,7 +67,7 @@ namespace BAN
|
|||
}
|
||||
|
||||
template<typename It, typename Comp = less<typename It::value_type>>
|
||||
void sort_heap(It begin, It end, Comp comp = {})
|
||||
void heap_sort(It begin, It end, Comp comp = {})
|
||||
{
|
||||
if (begin == end || next(begin, 1) == end)
|
||||
return;
|
||||
|
@ -101,34 +101,34 @@ namespace BAN
|
|||
}
|
||||
}
|
||||
|
||||
namespace detail::sort
|
||||
namespace detail
|
||||
{
|
||||
|
||||
template<typename It, typename Comp>
|
||||
void intro_impl(It begin, It end, size_t max_depth, Comp comp)
|
||||
void intro_sort_impl(It begin, It end, size_t max_depth, Comp comp)
|
||||
{
|
||||
if (distance(begin, end) < 16)
|
||||
return sort_insertion(begin, end, comp);
|
||||
return insertion_sort(begin, end, comp);
|
||||
if (max_depth == 0)
|
||||
return sort_heap(begin, end, comp);
|
||||
It mid = detail::sort::partition(begin, end, comp);
|
||||
intro_impl(begin, mid, max_depth - 1, comp);
|
||||
intro_impl(++mid, end, max_depth - 1, comp);
|
||||
return heap_sort(begin, end, comp);
|
||||
It mid = detail::partition(begin, end, comp);
|
||||
intro_sort_impl(begin, mid, max_depth - 1, comp);
|
||||
intro_sort_impl(++mid, end, max_depth - 1, comp);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
template<typename It, typename Comp = less<typename It::value_type>>
|
||||
void sort_intro(It begin, It end, Comp comp = {})
|
||||
void intro_sort(It begin, It end, Comp comp = {})
|
||||
{
|
||||
size_t max_depth = Math::ilog2(distance(begin, end));
|
||||
detail::sort::intro_impl(begin, end, max_depth, comp);
|
||||
detail::intro_sort_impl(begin, end, max_depth, comp);
|
||||
}
|
||||
|
||||
template<typename It, typename Comp = less<typename It::value_type>>
|
||||
void sort(It begin, It end, Comp comp = {})
|
||||
{
|
||||
return sort_intro(begin, end, comp);
|
||||
return sort::intro_sort(begin, end, comp);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
@ -116,7 +116,7 @@ i64 puzzle(FILE* fp, bool joker)
|
|||
));
|
||||
}
|
||||
|
||||
BAN::sort(hands.begin(), hands.end(),
|
||||
BAN::sort::sort(hands.begin(), hands.end(),
|
||||
[joker] (const Hand& lhs, const Hand& rhs) {
|
||||
return hand_score(lhs, joker) < hand_score(rhs, joker);
|
||||
}
|
||||
|
|
|
@ -31,11 +31,11 @@ bool is_sorted(BAN::Vector<T>& vec)
|
|||
int main()
|
||||
{
|
||||
srand(time(0));
|
||||
TEST("exchange sort", BAN::sort_exchange, 100);
|
||||
TEST("exchange sort", BAN::sort_exchange, 1000);
|
||||
TEST("exchange sort", BAN::sort_exchange, 10000);
|
||||
TEST("exchange sort", BAN::sort::exchange_sort, 100);
|
||||
TEST("exchange sort", BAN::sort::exchange_sort, 1000);
|
||||
TEST("exchange sort", BAN::sort::exchange_sort, 10000);
|
||||
|
||||
TEST("quick sort", BAN::sort_quick, 100);
|
||||
TEST("quick sort", BAN::sort_quick, 1000);
|
||||
TEST("quick sort", BAN::sort_quick, 10000);
|
||||
TEST("quick sort", BAN::sort::quick_sort, 100);
|
||||
TEST("quick sort", BAN::sort::quick_sort, 1000);
|
||||
TEST("quick sort", BAN::sort::quick_sort, 10000);
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue