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fix erf, erfc

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fix for special values: trigonometric functions
This commit is contained in:
bolero-MURAKAMI 2013-04-23 23:07:20 +09:00
parent 5f40808f75
commit a27c83e939
12 changed files with 313 additions and 87 deletions
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4
sprout/math/lgamma.hpp
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@ -10,7 +10,7 @@
#include <sprout/math/factorial.hpp>
#include <sprout/math/log.hpp>
#include <sprout/math/sin.hpp>
#include <sprout/math/abs.hpp>
#include <sprout/math/fabs.hpp>
#include <sprout/math/itrunc.hpp>
#include <sprout/type_traits/enabler_if.hpp>
@ -20,7 +20,7 @@ namespace sprout {
template<typename T>
inline SPROUT_CONSTEXPR T
lgamma_impl_3(T x, T y) {
return x < 0 ? sprout::log(sprout::math::pi<T>() / sprout::abs(x * sprout::sin(x * sprout::math::pi<T>()))) - y
return x < 0 ? sprout::log(sprout::math::pi<T>() / sprout::math::fabs(x * sprout::math::sin(x * sprout::math::pi<T>()))) - y
: y
;
}