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add math::lgamma

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This commit is contained in:
bolero-MURAKAMI 2013-04-23 19:03:03 +09:00
parent a55c430f09
commit 5f40808f75
58 changed files with 323 additions and 116 deletions
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6
sprout/math/fpclassify.hpp
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@ -20,9 +20,9 @@ namespace sprout {
>
inline SPROUT_CONSTEXPR int
fpclassify(FloatType x) {
return sprout::math::isnan(x) ? FP_NAN
: sprout::math::isinf(x) ? FP_INFINITE
: sprout::math::iszero(x) ? FP_ZERO
return sprout::isnan(x) ? FP_NAN
: sprout::isinf(x) ? FP_INFINITE
: sprout::iszero(x) ? FP_ZERO
: sprout::math::detail::issubnormal_or_zero(x) ? FP_SUBNORMAL
: FP_NORMAL
;