inline SPROUT_CONSTEXPR To
iceil_impl(FloatType x) {
return std::numeric_limits<To>::max() < x || std::numeric_limits<To>::min() > x
? SPROUT_MATH_THROW_LARGE_FLOAT_ROUNDING(std::runtime_error("iceil: large float rounding."), static_cast<To>(x))
: static_cast<To>(x)
;
}
inline SPROUT_CONSTEXPR To
ifloor(FloatType x) {
return x == 0 ? To(0)
: std::numeric_limits<To>::max() < x || std::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))
;
}
inline SPROUT_CONSTEXPR To
itrunc(FloatType x) {
return sprout::math::isnan(x) || sprout::math::isinf(x) ? sprout::numeric_limits<To>::min()
: x == 0 ? To(0)
: sprout::numeric_limits<To>::max() < x || sprout::numeric_limits<To>::min() > x
? SPROUT_MATH_THROW_LARGE_FLOAT_ROUNDING(std::runtime_error("itrunc: large float rounding."), static_cast<To>(x))
: static_cast<To>(x)
;
}
inline SPROUT_CONSTEXPR To
iround(FloatType x) {
return sprout::math::isnan(x) || sprout::math::isinf(x) ? sprout::numeric_limits<To>::min()
: x == 0 ? To(0)
: sprout::numeric_limits<To>::max() < x || sprout::numeric_limits<To>::min() > x
? SPROUT_MATH_THROW_LARGE_FLOAT_ROUNDING(std::runtime_error("iround: large float irounding."), x)
: x < 0 ? sprout::math::detail::iround_impl_nagative(x, static_cast<To>(x))
: sprout::math::detail::iround_impl_positive(x, static_cast<To>(x))
;
}
inline SPROUT_CONSTEXPR FloatType
ceil(FloatType x) {
return x == 0 ? FloatType(0)
: x == std::numeric_limits<FloatType>::infinity() ? std::numeric_limits<FloatType>::infinity()
: x == -std::numeric_limits<FloatType>::infinity() ? -std::numeric_limits<FloatType>::infinity()
: std::numeric_limits<std::uintmax_t>::max() < x || std::numeric_limits<std::uintmax_t>::max() < -x
? SPROUT_MATH_THROW_LARGE_FLOAT_ROUNDING(std::runtime_error("ceil: large float rounding."), x)
: x < 0 ? -static_cast<FloatType>(static_cast<std::uintmax_t>(-x))
: sprout::math::detail::ceil_impl(x, static_cast<FloatType>(static_cast<std::uintmax_t>(x)))
;
}
