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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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2
sprout/random/normal_distribution.hpp
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@ -134,7 +134,7 @@ namespace sprout {
generate_1_1(RealType r1, Random const& rnd) const {
return generate_2(
rnd.engine(), r1, rnd.result(),
sprout::sqrt(-result_type(2) * sprout::log(result_type(1) - rnd.result())), true
sprout::sqrt(-result_type(2) * sprout::math::log(result_type(1) - rnd.result())), true
);
}
template<typename Engine, typename Random>