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add random::result, random::next

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This commit is contained in:
bolero-MURAKAMI 2014-01-16 18:59:25 +09:00
parent 3879666b02
commit 769e18178a
23 changed files with 191 additions and 136 deletions
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10
sprout/random/additive_combine.hpp
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@ -15,7 +15,7 @@
#include <sprout/random/random_result.hpp>
#include <sprout/random/linear_congruential.hpp>
#include <sprout/random/type_traits.hpp>
#include <sprout/generator/functions.hpp>
#include <sprout/random/result.hpp>
#include <sprout/type_traits/enabler_if.hpp>
namespace sprout {
@ -53,12 +53,12 @@ namespace sprout {
template<typename Random1, typename Random2>
SPROUT_CONSTEXPR sprout::random::random_result<additive_combine_engine> generate(Random1 const& rnd1, Random2 const& rnd2) const {
return sprout::random::random_result<additive_combine_engine>(
sprout::generators::generated_value(rnd2) < sprout::generators::generated_value(rnd1)
? sprout::generators::generated_value(rnd1) - sprout::generators::generated_value(rnd2)
: sprout::generators::generated_value(rnd1) - sprout::generators::generated_value(rnd2) + base1_type::modulus - 1
sprout::random::result(rnd2) < sprout::random::result(rnd1)
? sprout::random::result(rnd1) - sprout::random::result(rnd2)
: sprout::random::result(rnd1) - sprout::random::result(rnd2) + base1_type::modulus - 1
,
additive_combine_engine(
sprout::generators::next_generator(rnd1), sprout::generators::next_generator(rnd2),
sprout::random::next(rnd1), sprout::random::next(rnd2),
private_construct_t()
)
);