mirror/Sprout
1
0
Fork 0
mirror of https://github.com/bolero-MURAKAMI/Sprout.git synced 2025-07-14 15:04:09 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

fix fmod

Browse source
This commit is contained in:
bolero-MURAKAMI 2013-05-07 13:40:18 +09:00
parent 56cb7702ea
commit 3498e9214f
4 changed files with 123 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

24
sprout/math/quotient.hpp
View file

@ -6,6 +6,9 @@
#include <stdexcept>
#include <sprout/config.hpp>
#include <sprout/math/detail/config.hpp>
#include <sprout/math/detail/float_compute.hpp>
#include <sprout/math/isnan.hpp>
#include <sprout/math/signbit.hpp>
#include <sprout/math/iround.hpp>
#include <sprout/type_traits/enabler_if.hpp>
#include <sprout/type_traits/float_promote.hpp>
@ -13,6 +16,12 @@
namespace sprout {
namespace math {
namespace detail {
template<typename R, typename T>
inline SPROUT_CONSTEXPR T
quotient_impl(T x, T y) {
return sprout::math::iround<R>(x / y);
}
template<
typename R = int,
typename FloatType,
@ -20,14 +29,17 @@ namespace sprout {
>
inline SPROUT_CONSTEXPR R
quotient(FloatType x, FloatType y) {
return x == std::numeric_limits<FloatType>::infinity() || x == -std::numeric_limits<FloatType>::infinity() || y == 0
? std::numeric_limits<FloatType>::quiet_NaN()
: x == 0 ? FloatType(0)
: y == std::numeric_limits<FloatType>::infinity() || y == -std::numeric_limits<FloatType>::infinity() ? FloatType(0)
: sprout::math::iround<R>(x / y)
return sprout::math::isnan(y) || sprout::math::isnan(x) ? R(0)
: x == 0 && y != 0 ? R(0)
: x == std::numeric_limits<FloatType>::infinity() || x == -std::numeric_limits<FloatType>::infinity() || y == 0
? R(0)
: y == std::numeric_limits<FloatType>::infinity() || y == -std::numeric_limits<FloatType>::infinity() ? R(0)
: static_cast<FloatType>(sprout::math::detail::quotient_impl<R>(
static_cast<typename sprout::math::detail::float_compute<FloatType>::type>(x),
static_cast<typename sprout::math::detail::float_compute<FloatType>::type>(y)
))
;
}
template<
typename R = int,
typename ArithmeticType1,