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fix Sseq SFINAE

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bolero-MURAKAMI 2013-11-10 20:50:16 +09:00
parent e03f53f0d2
commit a32b1c7c00
7 changed files with 65 additions and 30 deletions
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14
sprout/random/linear_feedback_shift.hpp
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@ -13,6 +13,8 @@
#include <sprout/detail/integer/integer_mask.hpp>
#include <sprout/random/detail/seed_impl.hpp>
#include <sprout/random/random_result.hpp>
#include <sprout/random/type_traits.hpp>
#include <sprout/type_traits/enabler_if.hpp>
namespace sprout {
namespace random {
@ -54,11 +56,11 @@ namespace sprout {
static SPROUT_CONSTEXPR result_type init_seed(result_type x0 = default_seed) {
return init_seed_1(x0 & wordmask());
}
template<typename Sseq>
template<typename Sseq, typename sprout::enabler_if<sprout::random::is_seed_seq<Sseq>::value>::type = sprout::enabler>
static SPROUT_CXX14_CONSTEXPR result_type init_seed(Sseq& seq) {
return init_seed(sprout::random::detail::seed_one_int<result_type, (result_type(2) << (w - 1))>(seq));
}
template<typename Sseq>
template<typename Sseq, typename sprout::enabler_if<sprout::random::is_seed_seq<Sseq>::value>::type = sprout::enabler>
static SPROUT_CONSTEXPR result_type init_seed(Sseq const& seq) {
return init_seed(sprout::random::detail::seed_one_int<result_type, (result_type(2) << (w - 1))>(seq));
}
@ -85,11 +87,11 @@ namespace sprout {
explicit SPROUT_CONSTEXPR linear_feedback_shift_engine(result_type x0)
: x_(init_seed(x0))
{}
template<typename Sseq>
template<typename Sseq, typename sprout::enabler_if<sprout::random::is_seed_seq<Sseq>::value>::type = sprout::enabler>
explicit SPROUT_CXX14_CONSTEXPR linear_feedback_shift_engine(Sseq& seq)
: x_(init_seed(seq))
{}
template<typename Sseq>
template<typename Sseq, typename sprout::enabler_if<sprout::random::is_seed_seq<Sseq>::value>::type = sprout::enabler>
explicit SPROUT_CONSTEXPR linear_feedback_shift_engine(Sseq const& seq)
: x_(init_seed(seq))
{}
@ -100,11 +102,11 @@ namespace sprout {
SPROUT_CXX14_CONSTEXPR void seed(result_type x0 = default_seed) {
x_ = init_seed(x0);
}
template<typename Sseq>
template<typename Sseq, typename sprout::enabler_if<sprout::random::is_seed_seq<Sseq>::value>::type = sprout::enabler>
SPROUT_CXX14_CONSTEXPR void seed(Sseq& seq) {
x_ = init_seed(seq);
}
template<typename Sseq>
template<typename Sseq, typename sprout::enabler_if<sprout::random::is_seed_seq<Sseq>::value>::type = sprout::enabler>
SPROUT_CXX14_CONSTEXPR void seed(Sseq const& seq) {
x_ = init_seed(seq);
}