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fix math functions

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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
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4
sprout/math/logb.hpp
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@ -101,6 +101,10 @@ namespace sprout {
logb(FloatType x) {
return x == 0 ? -std::numeric_limits<FloatType>::infinity()
#if SPROUT_USE_BUILTIN_CMATH_FUNCTION
# if defined(__GNUC__)
: x == -std::numeric_limits<FloatType>::infinity()
? std::numeric_limits<FloatType>::infinity()
# endif
: std::logb(x)
#else
: x == std::numeric_limits<FloatType>::infinity() || x == -std::numeric_limits<FloatType>::infinity()