King_DuckZ/Sprout
1
0
Fork 0
mirror of https://github.com/bolero-MURAKAMI/Sprout synced 2025-08-03 12:49:50 +00:00
Code Issues Releases Wiki Activity

fix math functions

Browse source
This commit is contained in:
bolero-MURAKAMI 2013-04-26 00:25:35 +09:00
parent dad3acceea
commit 2e2b6c96ab
30 changed files with 121 additions and 84 deletions
Download patch file Download diff file Expand all files Collapse all files

10
sprout/math/float2_significand.hpp
View file

@ -4,8 +4,9 @@
#include <limits>
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/math/detail/config.hpp>
#include <sprout/detail/pow.hpp>
#include <sprout/math/detail/config.hpp>
#include <sprout/math/isnan.hpp>
#include <sprout/math/float2_exponent.hpp>
#include <sprout/type_traits/enabler_if.hpp>
@ -18,14 +19,13 @@ namespace sprout {
>
inline SPROUT_CONSTEXPR FloatType
float2_significand(FloatType x) {
return x == 0 ? FloatType(0)
: x == std::numeric_limits<FloatType>::infinity() ? std::numeric_limits<FloatType>::infinity()
return x == std::numeric_limits<FloatType>::infinity() ? std::numeric_limits<FloatType>::infinity()
: x == -std::numeric_limits<FloatType>::infinity() ? -std::numeric_limits<FloatType>::infinity()
: x == std::numeric_limits<FloatType>::quiet_NaN() ? std::numeric_limits<FloatType>::quiet_NaN()
: sprout::math::isnan(x) ? std::numeric_limits<FloatType>::quiet_NaN()
: x == 0 ? x
: x / sprout::detail::pow_n(FloatType(2), sprout::float2_exponent(x))
;
}
template<
typename IntType,
typename sprout::enabler_if<std::is_integral<IntType>::value>::type = sprout::enabler