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[sprout.random] add Sseq version: constructor, seed

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bolero-MURAKAMI 2013-11-09 17:39:57 +09:00
parent ab0731c4fc
commit b60a7aca9c
10 changed files with 495 additions and 152 deletions
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56
sprout/random/xor_combine.hpp
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@ -46,24 +46,62 @@ namespace sprout {
return sprout::random::random_result<xor_combine_engine>(
(rnd1.result() << s1) ^ (rnd2.result() << s2),
xor_combine_engine(
rnd1.engine(),
rnd2.engine()
rnd1.engine(), rnd2.engine()
)
);
}
public:
SPROUT_CONSTEXPR xor_combine_engine()
: rng1_()
, rng2_()
: rng1_(), rng2_()
{}
explicit SPROUT_CONSTEXPR xor_combine_engine(result_type const& seed)
: rng1_(seed)
, rng2_(seed)
explicit SPROUT_CONSTEXPR xor_combine_engine(result_type seed)
: rng1_(seed), rng2_(seed)
{}
template<typename Sseq>
explicit SPROUT_CXX14_CONSTEXPR xor_combine_engine(Sseq& seq)
: rng1_(seq), rng2_(seq)
{}
template<typename Sseq>
explicit SPROUT_CONSTEXPR xor_combine_engine(Sseq const& seq)
: rng1_(seq), rng2_(seq)
{}
template<typename ForwardIterator>
SPROUT_CONSTEXPR xor_combine_engine(ForwardIterator first, ForwardIterator last)
: rng1_(first, last), rng2_(first, last)
{}
SPROUT_CONSTEXPR xor_combine_engine(typename base1_type::result_type seed1, typename base2_type::result_type seed2)
: rng1_(seed1), rng2_(seed2)
{}
SPROUT_CONSTEXPR xor_combine_engine(base1_type const& rng1, base2_type const& rng2)
: rng1_(rng1)
, rng2_(rng2)
: rng1_(rng1), rng2_(rng2)
{}
SPROUT_CXX14_CONSTEXPR void seed() {
rng1_.seed();
rng2_.seed();
}
SPROUT_CXX14_CONSTEXPR void seed(result_type seed) {
rng1_.seed(seed);
rng2_.seed(seed);
}
template<typename Sseq>
SPROUT_CXX14_CONSTEXPR void seed(Sseq& seq) {
rng1_.seed(seq);
rng2_.seed(seq);
}
template<typename Sseq>
SPROUT_CXX14_CONSTEXPR void seed(Sseq const& seq) {
rng1_.seed(seq);
rng2_.seed(seq);
}
template<typename ForwardIterator>
SPROUT_CXX14_CONSTEXPR void seed(ForwardIterator first, ForwardIterator last) {
rng1_.seed(first, last);
rng2_.seed(first, last);
}
SPROUT_CXX14_CONSTEXPR void seed(typename base1_type::result_type seed1, typename base2_type::result_type seed2) {
rng1_.seed(seed1);
rng2_.seed(seed2);
}
SPROUT_CONSTEXPR result_type min() const SPROUT_NOEXCEPT {
return NS_SSCRISK_CEL_OR_SPROUT::min(rng1_.min(), rng2_.min());
}