fast_float::binary_format< T > Struct Template Reference

#include <src/fast_float/fast_float.h>

Public Member Functions
constexpr int	mantissa_explicit_bits ()
constexpr int	mantissa_explicit_bits ()
constexpr int	max_exponent_round_to_even ()
constexpr int	max_exponent_round_to_even ()
constexpr int	min_exponent_round_to_even ()
constexpr int	min_exponent_round_to_even ()
constexpr int	minimum_exponent ()
constexpr int	minimum_exponent ()
constexpr int	infinite_power ()
constexpr int	infinite_power ()
constexpr int	sign_index ()
constexpr int	sign_index ()
constexpr int	min_exponent_fast_path ()
constexpr int	min_exponent_fast_path ()
constexpr int	max_exponent_fast_path ()
constexpr int	max_exponent_fast_path ()
constexpr uint64_t	max_mantissa_fast_path ()
constexpr uint64_t	max_mantissa_fast_path ()
constexpr double	exact_power_of_ten (int64_t power)
constexpr float	exact_power_of_ten (int64_t power)
constexpr int	largest_power_of_ten ()
constexpr int	largest_power_of_ten ()
constexpr int	smallest_power_of_ten ()
constexpr int	smallest_power_of_ten ()

Static Public Member Functions
static constexpr int	mantissa_explicit_bits ()
static constexpr int	minimum_exponent ()
static constexpr int	infinite_power ()
static constexpr int	sign_index ()
static constexpr int	min_exponent_fast_path ()
static constexpr int	max_exponent_fast_path ()
static constexpr int	max_exponent_round_to_even ()
static constexpr int	min_exponent_round_to_even ()
static constexpr uint64_t	max_mantissa_fast_path ()
static constexpr int	largest_power_of_ten ()
static constexpr int	smallest_power_of_ten ()
static constexpr T	exact_power_of_ten (int64_t power)

Detailed Description

template<typename T>
struct fast_float::binary_format< T >

Member Function Documentation

exact_power_of_ten() [1/3]

template<typename T >

static constexpr T fast_float::binary_format< T >::exact_power_of_ten ( int64_t  power )

inlinestaticconstexpr

Referenced by fast_float::from_chars_advanced().

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exact_power_of_ten() [2/3]

constexpr double fast_float::binary_format< double >::exact_power_of_ten ( int64_t  power )

inlineconstexpr

                                                                               {
  return powers_of_ten_double[power];
}

References fast_float::powers_of_ten_double.

exact_power_of_ten() [3/3]

constexpr float fast_float::binary_format< float >::exact_power_of_ten ( int64_t  power )

inlineconstexpr

                                                                             {
 
  return powers_of_ten_float[power];
}

References fast_float::powers_of_ten_float.

infinite_power() [1/3]

template<typename T >

static constexpr int fast_float::binary_format< T >::infinite_power ( )

inlinestaticconstexpr

infinite_power() [2/3]

constexpr int fast_float::binary_format< double >::infinite_power ( )

inlineconstexpr

                                                                       {
  return 0x7FF;
}

infinite_power() [3/3]

constexpr int fast_float::binary_format< float >::infinite_power ( )

inlineconstexpr

                                                                      {
  return 0xFF;
}

largest_power_of_ten() [1/3]

template<typename T >

static constexpr int fast_float::binary_format< T >::largest_power_of_ten ( )

inlinestaticconstexpr

largest_power_of_ten() [2/3]

constexpr int fast_float::binary_format< double >::largest_power_of_ten ( )

inlineconstexpr

                                                                 {
  return 308;
}

largest_power_of_ten() [3/3]

constexpr int fast_float::binary_format< float >::largest_power_of_ten ( )

inlineconstexpr

                                                                {
  return 38;
}

mantissa_explicit_bits() [1/3]

template<typename T >

static constexpr int fast_float::binary_format< T >::mantissa_explicit_bits ( )

inlinestaticconstexpr

Referenced by fast_float::detail::to_float().

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mantissa_explicit_bits() [2/3]

constexpr int fast_float::binary_format< double >::mantissa_explicit_bits ( )

inlineconstexpr

                                                                               {
  return 52;
}

mantissa_explicit_bits() [3/3]

constexpr int fast_float::binary_format< float >::mantissa_explicit_bits ( )

inlineconstexpr

                                                                              {
  return 23;
}

max_exponent_fast_path() [1/3]

template<typename T >

static constexpr int fast_float::binary_format< T >::max_exponent_fast_path ( )

inlinestaticconstexpr

max_exponent_fast_path() [2/3]

constexpr int fast_float::binary_format< double >::max_exponent_fast_path ( )

inlineconstexpr

                                                                               {
  return 22;
}

max_exponent_fast_path() [3/3]

constexpr int fast_float::binary_format< float >::max_exponent_fast_path ( )

inlineconstexpr

                                                                              {
  return 10;
}

max_exponent_round_to_even() [1/3]

template<typename T >

static constexpr int fast_float::binary_format< T >::max_exponent_round_to_even ( )

inlinestaticconstexpr

max_exponent_round_to_even() [2/3]

constexpr int fast_float::binary_format< double >::max_exponent_round_to_even ( )

inlineconstexpr

                                                                                   {
  return 23;
}

max_exponent_round_to_even() [3/3]

constexpr int fast_float::binary_format< float >::max_exponent_round_to_even ( )

inlineconstexpr

                                                                                  {
  return 10;
}

max_mantissa_fast_path() [1/3]

template<typename T >

static constexpr uint64_t fast_float::binary_format< T >::max_mantissa_fast_path ( )

inlinestaticconstexpr

max_mantissa_fast_path() [2/3]

constexpr uint64_t fast_float::binary_format< double >::max_mantissa_fast_path ( )

inlineconstexpr

                                                                                    {
  return uint64_t(2) << mantissa_explicit_bits();
}

max_mantissa_fast_path() [3/3]

constexpr uint64_t fast_float::binary_format< float >::max_mantissa_fast_path ( )

inlineconstexpr

                                                                                   {
  return uint64_t(2) << mantissa_explicit_bits();
}

min_exponent_fast_path() [1/3]

template<typename T >

static constexpr int fast_float::binary_format< T >::min_exponent_fast_path ( )

inlinestaticconstexpr

min_exponent_fast_path() [2/3]

constexpr int fast_float::binary_format< double >::min_exponent_fast_path ( )

inlineconstexpr

                                                                               {
#if (FLT_EVAL_METHOD != 1) && (FLT_EVAL_METHOD != 0)
  return 0;
#else
  return -22;
#endif
}

min_exponent_fast_path() [3/3]

constexpr int fast_float::binary_format< float >::min_exponent_fast_path ( )

inlineconstexpr

                                                                              {
#if (FLT_EVAL_METHOD != 1) && (FLT_EVAL_METHOD != 0)
  return 0;
#else
  return -10;
#endif
}

min_exponent_round_to_even() [1/3]

template<typename T >

static constexpr int fast_float::binary_format< T >::min_exponent_round_to_even ( )

inlinestaticconstexpr

min_exponent_round_to_even() [2/3]

constexpr int fast_float::binary_format< double >::min_exponent_round_to_even ( )

inlineconstexpr

                                                                                   {
  return -4;
}

min_exponent_round_to_even() [3/3]

constexpr int fast_float::binary_format< float >::min_exponent_round_to_even ( )

inlineconstexpr

                                                                                  {
  return -17;
}

minimum_exponent() [1/3]

template<typename T >

static constexpr int fast_float::binary_format< T >::minimum_exponent ( )

inlinestaticconstexpr

minimum_exponent() [2/3]

constexpr int fast_float::binary_format< double >::minimum_exponent ( )

inlineconstexpr

                                                                         {
  return -1023;
}

minimum_exponent() [3/3]

constexpr int fast_float::binary_format< float >::minimum_exponent ( )

inlineconstexpr

                                                                        {
  return -127;
}

sign_index() [1/3]

template<typename T >

static constexpr int fast_float::binary_format< T >::sign_index ( )

inlinestaticconstexpr

Referenced by fast_float::detail::to_float().

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sign_index() [2/3]

constexpr int fast_float::binary_format< double >::sign_index ( )

inlineconstexpr

{ return 63; }

sign_index() [3/3]

constexpr int fast_float::binary_format< float >::sign_index ( )

inlineconstexpr

{ return 31; }

smallest_power_of_ten() [1/3]

template<typename T >

static constexpr int fast_float::binary_format< T >::smallest_power_of_ten ( )

inlinestaticconstexpr

smallest_power_of_ten() [2/3]

constexpr int fast_float::binary_format< double >::smallest_power_of_ten ( )

inlineconstexpr

                                                                  {
  return -342;
}

smallest_power_of_ten() [3/3]

constexpr int fast_float::binary_format< float >::smallest_power_of_ten ( )

inlineconstexpr

                                                                 {
  return -65;
}

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The documentation for this struct was generated from the following file:

• src/fast_float/fast_float.h