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Implemented numeric limits for floating point

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This commit is contained in:
BlackMark 2019-08-05 17:56:10 +02:00
parent 231fc0de48
commit 1d633c538e
1 changed files with 7 additions and 6 deletions
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13
utils.hpp
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@ -5,6 +5,7 @@
#define __STDC_VERSION__ 201112L #define __STDC_VERSION__ 201112L
#endif #endif
#include <float.h>
#include <limits.h> #include <limits.h>
namespace uart { namespace uart {
@ -121,20 +122,20 @@ struct NumericLimits<unsigned long long int> {
template <> template <>
struct NumericLimits<float> { struct NumericLimits<float> {
template <typename... Ts> static constexpr float min() { static_assert(always_false_v<Ts...>, "Not implemented"); return 0; } template <typename... Ts> static constexpr float min() { return FLT_MIN; }
template <typename... Ts> static constexpr float max() { static_assert(always_false_v<Ts...>, "Not implemented"); return 0; } template <typename... Ts> static constexpr float max() { return FLT_MAX; }
}; };
template <> template <>
struct NumericLimits<double> { struct NumericLimits<double> {
template <typename... Ts> static constexpr double min() { static_assert(always_false_v<Ts...>, "Not implemented"); return 0; } template <typename... Ts> static constexpr double min() { return DBL_MIN; }
template <typename... Ts> static constexpr double max() { static_assert(always_false_v<Ts...>, "Not implemented"); return 0; } template <typename... Ts> static constexpr double max() { return DBL_MAX; }
}; };
template <> template <>
struct NumericLimits<long double> { struct NumericLimits<long double> {
template <typename... Ts> static constexpr long double min() { static_assert(always_false_v<Ts...>, "Not implemented"); return 0; } template <typename... Ts> static constexpr long double min() { return LDBL_MIN; }
template <typename... Ts> static constexpr long double max() { static_assert(always_false_v<Ts...>, "Not implemented"); return 0; } template <typename... Ts> static constexpr long double max() { return LDBL_MAX; }
}; };
// clang-format on // clang-format on