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fix exponential functions

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bolero-MURAKAMI 2013-04-25 15:36:19 +09:00
parent 32c3ba02d4
commit dad3acceea
41 changed files with 180 additions and 354 deletions
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4
sprout/math/lgamma.hpp
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@ -138,7 +138,7 @@ namespace sprout {
template<typename T>
inline SPROUT_CONSTEXPR T
lgamma_impl_2_b(T x, T w, T t) {
return sprout::math::detail::lgamma_impl_2_b_1(x, w, t, sprout::itrunc(t) + 4);
return sprout::math::detail::lgamma_impl_2_b_1(x, w, t, sprout::math::itrunc(t) + 4);
}
template<typename T>
inline SPROUT_CONSTEXPR T
@ -165,7 +165,7 @@ namespace sprout {
lgamma_impl_1(T x, T w) {
return w < T(0.5) ? sprout::math::detail::lgamma_impl_2_a(x, w, w < T(0.25) ? 0 : 1)
: w < T(3.5) ? sprout::math::detail::lgamma_impl_2_b(x, w, w - T(4.5) / (w + T(0.5)))
: w < T(8) ? sprout::math::detail::lgamma_impl_2_c(x, w, sprout::itrunc(w) - 3)
: w < T(8) ? sprout::math::detail::lgamma_impl_2_c(x, w, sprout::math::itrunc(w) - 3)
: sprout::math::detail::lgamma_impl_2_d(x, w, T(1) / w)
;
}