King_DuckZ/Sprout
1
0
Fork 0
mirror of https://github.com/bolero-MURAKAMI/Sprout synced 2025-08-03 12:49:50 +00:00
Code Issues Releases Wiki Activity

random 修正

Browse source
This commit is contained in:
bolero-MURAKAMI 2011-10-16 23:38:40 +09:00
parent 7ae0072f2e
commit 9255ad6808
4 changed files with 63 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

26
sprout/random/mersenne_twister.hpp
View file

@ -331,7 +331,7 @@ namespace sprout {
;
}
friend SPROUT_CONSTEXPR bool operator==(mersenne_twister_engine const& lhs, mersenne_twister_engine const& rhs) {
return lhs.i_ < lhs.i_
return lhs.i_ < rhs.i_
? lhs.equal_impl(rhs)
: rhs.equal_impl(lhs)
;
@ -342,6 +342,18 @@ namespace sprout {
template<typename Elem, typename Traits>
friend std::basic_istream<Elem, Traits>& operator>>(
std::basic_istream<Elem, Traits>& lhs,
mersenne_twister_engine& rhs
)
{
for (std::size_t i = 0; i < state_size; ++i) {
lhs >> rhs.x_[i] >> std::ws;
}
rhs.i_ = state_size;
return lhs;
}
template<typename Elem, typename Traits>
friend std::basic_ostream<Elem, Traits>& operator<<(
std::basic_ostream<Elem, Traits>& lhs,
mersenne_twister_engine const& rhs
)
{
@ -358,18 +370,6 @@ namespace sprout {
}
return lhs;
}
template<typename Elem, typename Traits>
friend std::basic_ostream<Elem, Traits>& operator<<(
std::basic_ostream<Elem, Traits>& lhs,
mersenne_twister_engine const& rhs
)
{
for (std::size_t i = 0; i < state_size; ++i) {
lhs >> rhs.x_[i] >> std::ws;
}
rhs.i_ = state_size;
return lhs;
}
};
template<typename UIntType, std::size_t w, std::size_t n, std::size_t m, std::size_t r, UIntType a, std::size_t u, UIntType d, std::size_t s, UIntType b, std::size_t t, UIntType c, std::size_t l, UIntType f>
SPROUT_CONSTEXPR std::size_t sprout::random::mersenne_twister_engine<UIntType, w, n, m, r, a, u, d, s, b, t, c, l, f>::word_size;