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add math::copysign

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fix hyperbolic and exponental functions: for special values
This commit is contained in:
bolero-MURAKAMI 2013-04-24 22:48:36 +09:00
parent a27c83e939
commit 32c3ba02d4
50 changed files with 540 additions and 216 deletions
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4
sprout/random/geometric_distribution.hpp
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@ -73,7 +73,7 @@ namespace sprout {
private:
public:
static SPROUT_CONSTEXPR RealType init_log_1mp(RealType p) {
return sprout::log(1 - p);
return sprout::math::log(1 - p);
}
private:
public:
@ -83,7 +83,7 @@ namespace sprout {
template<typename Engine, typename Random>
SPROUT_CONSTEXPR sprout::random::random_result<Engine, geometric_distribution> generate_1(Random const& rnd) const {
return sprout::random::random_result<Engine, geometric_distribution>(
static_cast<IntType>(sprout::floor(sprout::log(RealType(1) - rnd.result()) / log_1mp_)),
static_cast<IntType>(sprout::floor(sprout::math::log(RealType(1) - rnd.result()) / log_1mp_)),
rnd.engine(),
*this
);