Numeric limits for half-precision floats. More...

#include <half.hpp>

Static Public Member Functions
static HALF_CONSTEXPR half_float::half	min () HALF_NOTHROW
	Smallest positive normal value. More...

static HALF_CONSTEXPR half_float::half	lowest () HALF_NOTHROW
	Smallest finite value. More...

static HALF_CONSTEXPR half_float::half	max () HALF_NOTHROW
	Largest finite value. More...

static HALF_CONSTEXPR half_float::half	epsilon () HALF_NOTHROW
	Difference between 1 and next representable value. More...

static HALF_CONSTEXPR half_float::half	round_error () HALF_NOTHROW
	Maximum rounding error in ULP (units in the last place). More...

static HALF_CONSTEXPR half_float::half	infinity () HALF_NOTHROW
	Positive infinity. More...

static HALF_CONSTEXPR half_float::half	quiet_NaN () HALF_NOTHROW
	Quiet NaN. More...

static HALF_CONSTEXPR half_float::half	signaling_NaN () HALF_NOTHROW
	Signaling NaN. More...

static HALF_CONSTEXPR half_float::half	denorm_min () HALF_NOTHROW
	Smallest positive subnormal value. More...

Static Public Attributes
static HALF_CONSTEXPR_CONST bool	is_specialized = true
	Is template specialization. More...

static HALF_CONSTEXPR_CONST bool	is_signed = true
	Supports signed values. More...

static HALF_CONSTEXPR_CONST bool	is_integer = false
	Is not an integer type. More...

static HALF_CONSTEXPR_CONST bool	is_exact = false
	Is not exact. More...

static HALF_CONSTEXPR_CONST bool	is_modulo = false
	Doesn't provide modulo arithmetic. More...

static HALF_CONSTEXPR_CONST bool	is_bounded = true
	Has a finite set of values. More...

static HALF_CONSTEXPR_CONST bool	is_iec559 = true
	IEEE conformant. More...

static HALF_CONSTEXPR_CONST bool	has_infinity = true
	Supports infinity. More...

static HALF_CONSTEXPR_CONST bool	has_quiet_NaN = true
	Supports quiet NaNs. More...

static HALF_CONSTEXPR_CONST bool	has_signaling_NaN = true
	Supports signaling NaNs. More...

static HALF_CONSTEXPR_CONST float_denorm_style	has_denorm = denorm_present
	Supports subnormal values. More...

static HALF_CONSTEXPR_CONST bool	has_denorm_loss = false
	Supports no denormalization detection. More...

static HALF_CONSTEXPR_CONST bool	traps = false
	Traps only if HALF_ERRHANDLING_THROW_... is acitvated. More...

static HALF_CONSTEXPR_CONST bool	tinyness_before = false
	Does not support no pre-rounding underflow detection. More...

static HALF_CONSTEXPR_CONST float_round_style	round_style = half_float::half::round_style
	Rounding mode. More...

static HALF_CONSTEXPR_CONST int	digits = 11
	Significant digits. More...

static HALF_CONSTEXPR_CONST int	digits10 = 3
	Significant decimal digits. More...

static HALF_CONSTEXPR_CONST int	max_digits10 = 5
	Required decimal digits to represent all possible values. More...

static HALF_CONSTEXPR_CONST int	radix = 2
	Number base. More...

static HALF_CONSTEXPR_CONST int	min_exponent = -13
	One more than smallest exponent. More...

static HALF_CONSTEXPR_CONST int	min_exponent10 = -4
	Smallest normalized representable power of 10. More...

static HALF_CONSTEXPR_CONST int	max_exponent = 16
	One more than largest exponent. More...

static HALF_CONSTEXPR_CONST int	max_exponent10 = 4
	Largest finitely representable power of 10. More...

Detailed Description

Numeric limits for half-precision floats.

See also: Documentation for std::numeric_limits

Member Function Documentation

◆ denorm_min()

static HALF_CONSTEXPR half_float::half std::numeric_limits< half_float::half >::denorm_min ( )

inlinestatic

Smallest positive subnormal value.

◆ epsilon()

static HALF_CONSTEXPR half_float::half std::numeric_limits< half_float::half >::epsilon ( )

inlinestatic

Difference between 1 and next representable value.

◆ infinity()

static HALF_CONSTEXPR half_float::half std::numeric_limits< half_float::half >::infinity ( )

inlinestatic

Positive infinity.

◆ lowest()

static HALF_CONSTEXPR half_float::half std::numeric_limits< half_float::half >::lowest ( )

inlinestatic

Smallest finite value.

◆ max()

static HALF_CONSTEXPR half_float::half std::numeric_limits< half_float::half >::max ( )

inlinestatic

Largest finite value.

◆ min()

static HALF_CONSTEXPR half_float::half std::numeric_limits< half_float::half >::min ( )

inlinestatic

Smallest positive normal value.

◆ quiet_NaN()

static HALF_CONSTEXPR half_float::half std::numeric_limits< half_float::half >::quiet_NaN ( )

inlinestatic

Quiet NaN.

◆ round_error()

static HALF_CONSTEXPR half_float::half std::numeric_limits< half_float::half >::round_error ( )

inlinestatic

Maximum rounding error in ULP (units in the last place).

◆ signaling_NaN()

static HALF_CONSTEXPR half_float::half std::numeric_limits< half_float::half >::signaling_NaN ( )

inlinestatic

Signaling NaN.

Member Data Documentation

◆ digits

HALF_CONSTEXPR_CONST int std::numeric_limits< half_float::half >::digits = 11

static

Significant digits.

◆ digits10

HALF_CONSTEXPR_CONST int std::numeric_limits< half_float::half >::digits10 = 3

static

Significant decimal digits.

◆ has_denorm

HALF_CONSTEXPR_CONST float_denorm_style std::numeric_limits< half_float::half >::has_denorm = denorm_present

static

Supports subnormal values.

◆ has_denorm_loss

HALF_CONSTEXPR_CONST bool std::numeric_limits< half_float::half >::has_denorm_loss = false

static

Supports no denormalization detection.

◆ has_infinity

HALF_CONSTEXPR_CONST bool std::numeric_limits< half_float::half >::has_infinity = true

static

Supports infinity.

◆ has_quiet_NaN

HALF_CONSTEXPR_CONST bool std::numeric_limits< half_float::half >::has_quiet_NaN = true

static

Supports quiet NaNs.

◆ has_signaling_NaN

HALF_CONSTEXPR_CONST bool std::numeric_limits< half_float::half >::has_signaling_NaN = true

static

Supports signaling NaNs.

◆ is_bounded

HALF_CONSTEXPR_CONST bool std::numeric_limits< half_float::half >::is_bounded = true

static

Has a finite set of values.

◆ is_exact

HALF_CONSTEXPR_CONST bool std::numeric_limits< half_float::half >::is_exact = false

static

Is not exact.

◆ is_iec559

HALF_CONSTEXPR_CONST bool std::numeric_limits< half_float::half >::is_iec559 = true

static

IEEE conformant.

◆ is_integer

HALF_CONSTEXPR_CONST bool std::numeric_limits< half_float::half >::is_integer = false

static

Is not an integer type.

◆ is_modulo

HALF_CONSTEXPR_CONST bool std::numeric_limits< half_float::half >::is_modulo = false

static

Doesn't provide modulo arithmetic.

◆ is_signed

HALF_CONSTEXPR_CONST bool std::numeric_limits< half_float::half >::is_signed = true

static

Supports signed values.

◆ is_specialized

HALF_CONSTEXPR_CONST bool std::numeric_limits< half_float::half >::is_specialized = true

static

Is template specialization.

◆ max_digits10

HALF_CONSTEXPR_CONST int std::numeric_limits< half_float::half >::max_digits10 = 5

static

Required decimal digits to represent all possible values.

◆ max_exponent

HALF_CONSTEXPR_CONST int std::numeric_limits< half_float::half >::max_exponent = 16

static

One more than largest exponent.

◆ max_exponent10

HALF_CONSTEXPR_CONST int std::numeric_limits< half_float::half >::max_exponent10 = 4

static

Largest finitely representable power of 10.

◆ min_exponent

HALF_CONSTEXPR_CONST int std::numeric_limits< half_float::half >::min_exponent = -13

static

One more than smallest exponent.

◆ min_exponent10

HALF_CONSTEXPR_CONST int std::numeric_limits< half_float::half >::min_exponent10 = -4

static

Smallest normalized representable power of 10.

◆ radix

HALF_CONSTEXPR_CONST int std::numeric_limits< half_float::half >::radix = 2

static

Number base.

◆ round_style

HALF_CONSTEXPR_CONST float_round_style std::numeric_limits< half_float::half >::round_style = half_float::half::round_style

static

Rounding mode.

◆ tinyness_before

HALF_CONSTEXPR_CONST bool std::numeric_limits< half_float::half >::tinyness_before = false

static

Does not support no pre-rounding underflow detection.

◆ traps

HALF_CONSTEXPR_CONST bool std::numeric_limits< half_float::half >::traps = false

static

Traps only if HALF_ERRHANDLING_THROW_... is acitvated.

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

include/common/half.hpp

Static Public Member Functions

Static Public Attributes

Detailed Description

Member Function Documentation

◆ denorm_min()

◆ epsilon()

◆ infinity()

◆ lowest()

◆ max()

◆ min()

◆ quiet_NaN()

◆ round_error()

◆ signaling_NaN()

Member Data Documentation

◆ digits

◆ digits10

◆ has_denorm

◆ has_denorm_loss

◆ has_infinity

◆ has_quiet_NaN

◆ has_signaling_NaN

◆ is_bounded

◆ is_exact

◆ is_iec559

◆ is_integer

◆ is_modulo

◆ is_signed

◆ is_specialized

◆ max_digits10

◆ max_exponent

◆ max_exponent10

◆ min_exponent

◆ min_exponent10

◆ radix

◆ round_style

◆ tinyness_before

◆ traps