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fix next|prev_permutation implementations

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This commit is contained in:
bolero-MURAKAMI 2014-04-14 15:16:05 +09:00
parent 057dec630c
commit 2c0b1d4513
8 changed files with 150 additions and 141 deletions
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6
sprout/bit/parity.hpp
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@ -12,7 +12,6 @@
#include <climits>
#include <type_traits>
#include <sprout/config.hpp>
//#include <sprout/bit/popcount.hpp>
#include <sprout/bit/shlr.hpp>
namespace sprout {
@ -31,11 +30,6 @@ namespace sprout {
return __builtin_parityll(x);
}
# endif
// template<typename Integral>
// inline SPROUT_CONSTEXPR int
// parity(Integral x) {
// return sprout::popcount(x) & 1;
// }
template<std::size_t N, typename Integral>
inline SPROUT_CONSTEXPR typename std::enable_if<
(N == 1),