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fix random generation implementation

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bolero-MURAKAMI 2014-01-16 01:04:31 +09:00
parent 406a1ff789
commit 3879666b02
18 changed files with 140 additions and 110 deletions
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9
sprout/algorithm/fixed/random_swap_result.hpp
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@ -22,6 +22,7 @@
#include <sprout/utility/pair/access.hpp>
#include <sprout/algorithm/fixed/results.hpp>
#include <sprout/algorithm/fixed/swap_element.hpp>
#include <sprout/generator/functions.hpp>
#include <sprout/workaround/detail/uniform_int_distribution.hpp>
namespace sprout {
@ -32,16 +33,16 @@ namespace sprout {
make_random_swap_result_indexes_2(Random const& rnd, std::ptrdiff_t i0) {
typedef sprout::pair<sprout::array<std::ptrdiff_t, 2>, typename std::decay<UniformRandomNumberGenerator>::type> result_type;
return result_type(
sprout::array<std::ptrdiff_t, 2>{{i0, rnd.result()}},
rnd.engine()
sprout::array<std::ptrdiff_t, 2>{{i0, sprout::generators::generated_value(rnd)}},
sprout::generators::next_generator(rnd).engine()
);
}
template<typename UniformRandomNumberGenerator, typename Random>
inline SPROUT_CONSTEXPR sprout::pair<sprout::array<std::ptrdiff_t, 2>, typename std::decay<UniformRandomNumberGenerator>::type>
make_random_swap_result_indexes_1(Random const& rnd) {
return sprout::fixed::detail::make_random_swap_result_indexes_2<UniformRandomNumberGenerator>(
rnd(),
rnd.result()
sprout::generators::next_generator(rnd)(),
sprout::generators::generated_value(rnd)
);
}
template<typename UniformRandomNumberGenerator>