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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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sprout/math/fractional_part.hpp
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@ -19,7 +19,7 @@ namespace sprout {
fractional_part(FloatType x) {
return x == std::numeric_limits<FloatType>::infinity() || x == -std::numeric_limits<FloatType>::infinity() ? FloatType(0)
: x == std::numeric_limits<FloatType>::quiet_NaN() ? std::numeric_limits<FloatType>::quiet_NaN()
: x - sprout::math::integer_part(x)
: x - sprout::integer_part(x)
;
}