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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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28
sprout/math/pow.hpp
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@ -1,9 +1,9 @@
#ifndef SPROUT_MATH_POW_HPP
#define SPROUT_MATH_POW_HPP
#include <limits>
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/limits.hpp>
#include <sprout/math/detail/config.hpp>
#include <sprout/math/constants.hpp>
#include <sprout/math/isnan.hpp>
@ -37,27 +37,27 @@ namespace sprout {
: sprout::math::isnan(x) ? x
: x == 0
? y < 0
? sprout::math::is_odd(y) ? sprout::math::copysign(std::numeric_limits<FloatType>::infinity(), x)
: std::numeric_limits<FloatType>::infinity()
? sprout::math::is_odd(y) ? sprout::math::copysign(sprout::numeric_limits<FloatType>::infinity(), x)
: sprout::numeric_limits<FloatType>::infinity()
: sprout::math::is_odd(y) ? x
: FloatType(0)
: x == -1 && (y == std::numeric_limits<FloatType>::infinity() || y == -std::numeric_limits<FloatType>::infinity()) ? FloatType(1)
: y == -std::numeric_limits<FloatType>::infinity()
? sprout::math::fabs(x) < 1 ? std::numeric_limits<FloatType>::infinity()
: x == -1 && (y == sprout::numeric_limits<FloatType>::infinity() || y == -sprout::numeric_limits<FloatType>::infinity()) ? FloatType(1)
: y == -sprout::numeric_limits<FloatType>::infinity()
? sprout::math::fabs(x) < 1 ? sprout::numeric_limits<FloatType>::infinity()
: FloatType(0)
: y == std::numeric_limits<FloatType>::infinity()
: y == sprout::numeric_limits<FloatType>::infinity()
? sprout::math::fabs(x) < 1 ? FloatType(0)
: std::numeric_limits<FloatType>::infinity()
: x == -std::numeric_limits<FloatType>::infinity()
: sprout::numeric_limits<FloatType>::infinity()
: x == -sprout::numeric_limits<FloatType>::infinity()
? y < 0
? sprout::math::is_odd(y) ? -FloatType(0)
: FloatType(0)
: sprout::math::is_odd(y) ? -std::numeric_limits<FloatType>::infinity()
: std::numeric_limits<FloatType>::infinity()
: x == std::numeric_limits<FloatType>::infinity()
: sprout::math::is_odd(y) ? -sprout::numeric_limits<FloatType>::infinity()
: sprout::numeric_limits<FloatType>::infinity()
: x == sprout::numeric_limits<FloatType>::infinity()
? y < 0 ? FloatType(0)
: std::numeric_limits<FloatType>::infinity()
: x < 0 && !sprout::math::is_integer(y) ? std::numeric_limits<FloatType>::quiet_NaN()
: sprout::numeric_limits<FloatType>::infinity()
: x < 0 && !sprout::math::is_integer(y) ? sprout::numeric_limits<FloatType>::quiet_NaN()
#if SPROUT_USE_BUILTIN_CMATH_FUNCTION
: std::pow(x, y)
#else