fast_pow10.h File Reference

#include "future_compat.h"
#include <array>
#include <cfloat>
#include <cstdint>
#include <limits>

Classes
class	VW::details::index_sequence< Integers >
struct	VW::details::make_index_sequence< CurrentNum, Integers >
struct	VW::details::make_index_sequence< 0, Integers... >

Namespaces
	VW
	VW::details

Functions
constexpr float	VW::details::constexpr_int_pow10 (uint8_t exponent)
constexpr float	VW::details::constexpr_negative_int_pow10 (uint8_t exponent)
constexpr float	VW::details::constexpr_negative_int_pow10_with_offset (uint8_t exponent, uint8_t offset)
template<std::size_t ArrayLength, std::size_t... IntegerSequence>
constexpr std::array< float, ArrayLength >	VW::details::gen_negative_pow10s (index_sequence< IntegerSequence... >)
template<std::size_t ArrayLength, std::size_t... IntegerSequence>
constexpr std::array< float, ArrayLength >	VW::details::gen_positive_pow10s (index_sequence< IntegerSequence... >)
VW_STD14_CONSTEXPR float	VW::fast_pow10 (int8_t exponent)

Variables
constexpr float	VW::details::POW10_BASE = 10.f
const constexpr uint8_t	VW::details::VALUES_BELOW_ZERO = FLT_MIN_10_EXP * -1
const constexpr uint8_t	VW::details::VALUES_ABOVE_AND_INCLUDING_ZERO = FLT_MAX_10_EXP + 1
const constexpr uint8_t	VW::details::VALUES_ABOVE_ZERO = FLT_MAX_10_EXP
static constexpr std::array< float, VALUES_ABOVE_AND_INCLUDING_ZERO >	VW::details::pow_10_positive_lookup_table
static constexpr std::array< float, VALUES_BELOW_ZERO >	VW::details::pow_10_negative_lookup_table