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workaround for no c++11 numeric_limits

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This commit is contained in:
bolero-MURAKAMI 2013-08-07 00:15:09 +09:00
parent ce16e24637
commit 7a1974742a
110 changed files with 727 additions and 436 deletions
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10
sprout/math/ifloor.hpp
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@ -1,10 +1,10 @@
#ifndef SPROUT_MATH_IFLOOR_HPP
#define SPROUT_MATH_IFLOOR_HPP
#include <limits>
#include <type_traits>
#include <stdexcept>
#include <sprout/config.hpp>
#include <sprout/limits.hpp>
#include <sprout/math/detail/config.hpp>
#include <sprout/math/isnan.hpp>
#include <sprout/math/isinf.hpp>
@ -22,7 +22,7 @@ namespace sprout {
template<typename To, typename FloatType>
inline SPROUT_CONSTEXPR To
ifloor_impl(FloatType x) {
return std::numeric_limits<To>::max() < x || std::numeric_limits<To>::min() > x
return sprout::numeric_limits<To>::max() < x || sprout::numeric_limits<To>::min() > x
? SPROUT_MATH_THROW_LARGE_FLOAT_ROUNDING(std::runtime_error("ifloor: large float rounding."), static_cast<To>(x))
: static_cast<To>(x)
;
@ -34,7 +34,7 @@ namespace sprout {
>
inline SPROUT_CONSTEXPR To
ifloor(FloatType x) {
return sprout::math::isnan(x) || sprout::math::isinf(x) ? std::numeric_limits<To>::min()
return sprout::math::isnan(x) || sprout::math::isinf(x) ? sprout::numeric_limits<To>::min()
: sprout::math::detail::ifloor_impl<To>(sprout::math::floor(x))
;
}
@ -53,9 +53,9 @@ namespace sprout {
>
inline SPROUT_CONSTEXPR To
ifloor(FloatType x) {
return sprout::math::isnan(x) || sprout::math::isinf(x) ? std::numeric_limits<To>::min()
return sprout::math::isnan(x) || sprout::math::isinf(x) ? sprout::numeric_limits<To>::min()
: x == 0 ? To(0)
: std::numeric_limits<To>::max() < x || std::numeric_limits<To>::min() > x
: sprout::numeric_limits<To>::max() < x || sprout::numeric_limits<To>::min() > x
? SPROUT_MATH_THROW_LARGE_FLOAT_ROUNDING(std::runtime_error("ifloor: large float rounding."), static_cast<To>(x))
: sprout::math::detail::ifloor_impl(x, static_cast<To>(x))
;