1015 lines
22 KiB
Plaintext
1015 lines
22 KiB
Plaintext
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// limits standard header
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#pragma once
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#ifndef _LIMITS_
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#define _LIMITS_
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#include <ymath.h>
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#include <cfloat>
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#include <climits>
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#include <cmath>
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#include <cwchar>
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#include <xstddef>
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#pragma pack(push,8)
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#pragma warning(push,3)
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_STD_BEGIN
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// ASSUMES:
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// wraparound 2's complement integer arithmetic w/o traps
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// all CHAR_BITs of each byte used by integers
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// IEC559 (IEEE 754) floating-point arithmetic
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// floating-point errors can trap
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// tinyness detected before floating-point rounding
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// 64-bit long long (if _LONGLONG defined)
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// ENUM float_denorm_style
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typedef enum
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{ // constants for different IEEE float denormalization styles
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denorm_indeterminate = -1,
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denorm_absent = 0,
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denorm_present = 1}
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float_denorm_style;
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// ENUM float_round_style
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typedef enum
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{ // constants for different IEEE rounding styles
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round_indeterminate = -1,
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round_toward_zero = 0,
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round_to_nearest = 1,
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round_toward_infinity = 2,
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round_toward_neg_infinity = 3}
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float_round_style;
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// STRUCT _Num_base
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struct _CRTIMP2 _Num_base
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{ // base for all types, with common defaults
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_STCONS(float_denorm_style, has_denorm, denorm_absent);
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_STCONS(bool, has_denorm_loss, false);
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_STCONS(bool, has_infinity, false);
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_STCONS(bool, has_quiet_NaN, false);
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_STCONS(bool, has_signaling_NaN, false);
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_STCONS(bool, is_bounded, false);
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_STCONS(bool, is_exact, false);
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_STCONS(bool, is_iec559, false);
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_STCONS(bool, is_integer, false);
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_STCONS(bool, is_modulo, false);
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_STCONS(bool, is_signed, false);
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_STCONS(bool, is_specialized, false);
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_STCONS(bool, tinyness_before, false);
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_STCONS(bool, traps, false);
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_STCONS(float_round_style, round_style, round_toward_zero);
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_STCONS(int, digits, 0);
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_STCONS(int, digits10, 0);
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_STCONS(int, max_exponent, 0);
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_STCONS(int, max_exponent10, 0);
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_STCONS(int, min_exponent, 0);
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_STCONS(int, min_exponent10, 0);
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_STCONS(int, radix, 0);
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};
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// TEMPLATE CLASS numeric_limits
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template<class _Ty>
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class numeric_limits
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: public _Num_base
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{ // numeric limits for arbitrary type _Ty (say little or nothing)
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public:
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static _Ty (__cdecl min)() _THROW0()
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{ // return minimum value
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return (_Ty(0));
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}
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static _Ty (__cdecl max)() _THROW0()
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{ // return maximum value
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return (_Ty(0));
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}
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static _Ty __cdecl epsilon() _THROW0()
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{ // return smallest effective increment from 1.0
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return (_Ty(0));
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}
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static _Ty __cdecl round_error() _THROW0()
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{ // return largest rounding error
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return (_Ty(0));
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}
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static _Ty __cdecl denorm_min() _THROW0()
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{ // return minimum denormalized value
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return (_Ty(0));
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}
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static _Ty __cdecl infinity() _THROW0()
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{ // return positive infinity
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return (_Ty(0));
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}
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static _Ty __cdecl quiet_NaN() _THROW0()
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{ // return non-signaling NaN
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return (_Ty(0));
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}
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static _Ty __cdecl signaling_NaN() _THROW0()
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{ // return signaling NaN
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return (_Ty(0));
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}
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};
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// STRUCT _Num_int_base
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struct _CRTIMP2 _Num_int_base
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: public _Num_base
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{ // base for integer types
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_STCONS(bool, is_bounded, true);
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_STCONS(bool, is_exact, true);
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_STCONS(bool, is_integer, true);
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_STCONS(bool, is_modulo, true);
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_STCONS(bool, is_specialized, true);
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_STCONS(int, radix, 2);
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};
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// STRUCT _Num_float_base
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struct _CRTIMP2 _Num_float_base
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: public _Num_base
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{ // base for floating-point types
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_STCONS(float_denorm_style, has_denorm, denorm_present);
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_STCONS(bool, has_denorm_loss, true);
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_STCONS(bool, has_infinity, true);
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_STCONS(bool, has_quiet_NaN, true);
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_STCONS(bool, has_signaling_NaN, true);
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_STCONS(bool, is_bounded, true);
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_STCONS(bool, is_exact, false);
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_STCONS(bool, is_iec559, true);
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_STCONS(bool, is_integer, false);
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_STCONS(bool, is_modulo, false);
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_STCONS(bool, is_signed, true);
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_STCONS(bool, is_specialized, true);
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_STCONS(bool, tinyness_before, true);
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_STCONS(bool, traps, true);
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_STCONS(float_round_style, round_style, round_to_nearest);
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_STCONS(int, radix, FLT_RADIX);
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};
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// CLASS numeric_limits<char>
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template<> class _CRTIMP2 numeric_limits<char>
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: public _Num_int_base
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{ // limits for type char
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public:
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typedef char _Ty;
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static _Ty (__cdecl min)() _THROW0()
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{ // return minimum value
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return (CHAR_MIN);
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}
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static _Ty (__cdecl max)() _THROW0()
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{ // return maximum value
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return (CHAR_MAX);
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}
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static _Ty __cdecl epsilon() _THROW0()
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{ // return smallest effective increment from 1.0
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return (0);
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}
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static _Ty __cdecl round_error() _THROW0()
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{ // return largest rounding error
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return (0);
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}
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static _Ty __cdecl denorm_min() _THROW0()
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{ // return minimum denormalized value
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return (0);
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}
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static _Ty __cdecl infinity() _THROW0()
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{ // return positive infinity
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return (0);
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}
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static _Ty __cdecl quiet_NaN() _THROW0()
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{ // return non-signaling NaN
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return (0);
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}
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static _Ty __cdecl signaling_NaN() _THROW0()
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{ // return signaling NaN
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return (0);
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}
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_STCONS(bool, is_signed, CHAR_MIN != 0);
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_STCONS(int, digits, CHAR_BIT - (CHAR_MIN != 0 ? 1 : 0));
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_STCONS(int, digits10, (CHAR_BIT - (CHAR_MIN != 0 ? 1 : 0))
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* 301L / 1000);
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};
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// CLASS numeric_limits<_Bool>
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template<> class _CRTIMP2 numeric_limits<_Bool>
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: public _Num_int_base
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{ // limits for type bool
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public:
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typedef bool _Ty;
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static _Ty (__cdecl min)() _THROW0()
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{ // return minimum value
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return (false);
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}
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static _Ty (__cdecl max)() _THROW0()
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{ // return maximum value
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return (true);
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}
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static _Ty __cdecl epsilon() _THROW0()
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{ // return smallest effective increment from 1.0
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return (0);
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}
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static _Ty __cdecl round_error() _THROW0()
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{ // return largest rounding error
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return (0);
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}
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static _Ty __cdecl denorm_min() _THROW0()
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{ // return minimum denormalized value
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return (0);
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}
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static _Ty __cdecl infinity() _THROW0()
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{ // return positive infinity
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return (0);
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}
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static _Ty __cdecl quiet_NaN() _THROW0()
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{ // return non-signaling NaN
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return (0);
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}
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static _Ty __cdecl signaling_NaN() _THROW0()
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{ // return signaling NaN
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return (0);
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}
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_STCONS(bool, is_modulo, false);
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_STCONS(bool, is_signed, false);
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_STCONS(int, digits, 1);
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_STCONS(int, digits10, 0);
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};
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// CLASS numeric_limits<signed char>
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template<> class _CRTIMP2 numeric_limits<signed char>
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: public _Num_int_base
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{ // limits for type signed char
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public:
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typedef signed char _Ty;
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static _Ty (__cdecl min)() _THROW0()
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{ // return minimum value
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return (SCHAR_MIN);
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}
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static _Ty (__cdecl max)() _THROW0()
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{ // return maximum value
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return (SCHAR_MAX);
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}
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static _Ty __cdecl epsilon() _THROW0()
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{ // return smallest effective increment from 1.0
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return (0);
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}
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static _Ty __cdecl round_error() _THROW0()
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{ // return largest rounding error
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return (0);
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}
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static _Ty __cdecl denorm_min() _THROW0()
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{ // return minimum denormalized value
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return (0);
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}
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static _Ty __cdecl infinity() _THROW0()
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{ // return positive infinity
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return (0);
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}
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static _Ty __cdecl quiet_NaN() _THROW0()
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{ // return non-signaling NaN
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return (0);
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}
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static _Ty __cdecl signaling_NaN() _THROW0()
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{ // return signaling NaN
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return (0);
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}
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_STCONS(bool, is_signed, true);
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_STCONS(int, digits, CHAR_BIT - 1);
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_STCONS(int, digits10, (CHAR_BIT - 1) * 301L / 1000);
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};
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// CLASS numeric_limits<unsigned char>
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template<> class _CRTIMP2 numeric_limits<unsigned char>
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: public _Num_int_base
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{ // limits for type unsigned char
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public:
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typedef unsigned char _Ty;
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static _Ty (__cdecl min)() _THROW0()
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{ // return minimum value
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return (0);
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}
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static _Ty (__cdecl max)() _THROW0()
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{ // return maximum value
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return (UCHAR_MAX);
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}
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static _Ty __cdecl epsilon() _THROW0()
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{ // return smallest effective increment from 1.0
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return (0);
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}
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static _Ty __cdecl round_error() _THROW0()
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{ // return largest rounding error
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return (0);
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}
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static _Ty __cdecl denorm_min() _THROW0()
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{ // return minimum denormalized value
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return (0);
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}
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static _Ty __cdecl infinity() _THROW0()
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{ // return positive infinity
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return (0);
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}
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static _Ty __cdecl quiet_NaN() _THROW0()
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{ // return non-signaling NaN
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return (0);
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}
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static _Ty __cdecl signaling_NaN() _THROW0()
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{ // return signaling NaN
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return (0);
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}
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_STCONS(bool, is_signed, false);
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_STCONS(int, digits, CHAR_BIT);
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_STCONS(int, digits10, (CHAR_BIT) * 301L / 1000);
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};
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// CLASS numeric_limits<short>
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template<> class _CRTIMP2 numeric_limits<short>
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: public _Num_int_base
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{ // limits for type short
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public:
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typedef short _Ty;
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static _Ty (__cdecl min)() _THROW0()
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{ // return minimum value
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return (SHRT_MIN);
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}
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static _Ty (__cdecl max)() _THROW0()
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{ // return maximum value
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return (SHRT_MAX);
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}
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static _Ty __cdecl epsilon() _THROW0()
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{ // return smallest effective increment from 1.0
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return (0);
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}
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static _Ty __cdecl round_error() _THROW0()
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{ // return largest rounding error
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return (0);
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}
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static _Ty __cdecl denorm_min() _THROW0()
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{ // return minimum denormalized value
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return (0);
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}
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static _Ty __cdecl infinity() _THROW0()
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{ // return positive infinity
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return (0);
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}
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|
|
static _Ty __cdecl quiet_NaN() _THROW0()
|
||
|
|
{ // return non-signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl signaling_NaN() _THROW0()
|
||
|
|
{ // return signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
_STCONS(bool, is_signed, true);
|
||
|
|
_STCONS(int, digits, CHAR_BIT * sizeof (short) - 1);
|
||
|
|
_STCONS(int, digits10, (CHAR_BIT * sizeof (short) - 1)
|
||
|
|
* 301L / 1000);
|
||
|
|
};
|
||
|
|
|
||
|
|
// CLASS numeric_limits<unsigned short>
|
||
|
|
template<> class _CRTIMP2 numeric_limits<unsigned short>
|
||
|
|
: public _Num_int_base
|
||
|
|
{ // limits for type unsigned short
|
||
|
|
public:
|
||
|
|
typedef unsigned short _Ty;
|
||
|
|
|
||
|
|
static _Ty (__cdecl min)() _THROW0()
|
||
|
|
{ // return minimum value
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty (__cdecl max)() _THROW0()
|
||
|
|
{ // return maximum value
|
||
|
|
return (USHRT_MAX);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl epsilon() _THROW0()
|
||
|
|
{ // return smallest effective increment from 1.0
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl round_error() _THROW0()
|
||
|
|
{ // return largest rounding error
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl denorm_min() _THROW0()
|
||
|
|
{ // return minimum denormalized value
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl infinity() _THROW0()
|
||
|
|
{ // return positive infinity
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl quiet_NaN() _THROW0()
|
||
|
|
{ // return non-signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl signaling_NaN() _THROW0()
|
||
|
|
{ // return signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
_STCONS(bool, is_signed, false);
|
||
|
|
_STCONS(int, digits, CHAR_BIT * sizeof (unsigned short));
|
||
|
|
_STCONS(int, digits10, (CHAR_BIT * sizeof (unsigned short))
|
||
|
|
* 301L / 1000);
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef _NATIVE_WCHAR_T_DEFINED
|
||
|
|
// CLASS numeric_limits<wchar_t>
|
||
|
|
template<> class _CRTIMP2 numeric_limits<wchar_t>
|
||
|
|
: public _Num_int_base
|
||
|
|
{ // limits for type wchar_t
|
||
|
|
public:
|
||
|
|
typedef wchar_t _Ty;
|
||
|
|
|
||
|
|
static _Ty (__cdecl min)() _THROW0()
|
||
|
|
{ // return minimum value
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty (__cdecl max)() _THROW0()
|
||
|
|
{ // return maximum value
|
||
|
|
return (USHRT_MAX);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl epsilon() _THROW0()
|
||
|
|
{ // return smallest effective increment from 1.0
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl round_error() _THROW0()
|
||
|
|
{ // return largest rounding error
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl denorm_min() _THROW0()
|
||
|
|
{ // return minimum denormalized value
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl infinity() _THROW0()
|
||
|
|
{ // return positive infinity
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl quiet_NaN() _THROW0()
|
||
|
|
{ // return non-signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl signaling_NaN() _THROW0()
|
||
|
|
{ // return signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
_STCONS(bool, is_signed, false);
|
||
|
|
_STCONS(int, digits, CHAR_BIT * sizeof (wchar_t));
|
||
|
|
_STCONS(int, digits10, (CHAR_BIT * sizeof (wchar_t))
|
||
|
|
* 301L / 1000);
|
||
|
|
};
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// CLASS numeric_limits<int>
|
||
|
|
template<> class _CRTIMP2 numeric_limits<int>
|
||
|
|
: public _Num_int_base
|
||
|
|
{ // limits for type int
|
||
|
|
public:
|
||
|
|
typedef int _Ty;
|
||
|
|
|
||
|
|
static _Ty (__cdecl min)() _THROW0()
|
||
|
|
{ // return minimum value
|
||
|
|
return (INT_MIN);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty (__cdecl max)() _THROW0()
|
||
|
|
{ // return maximum value
|
||
|
|
return (INT_MAX);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl epsilon() _THROW0()
|
||
|
|
{ // return smallest effective increment from 1.0
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl round_error() _THROW0()
|
||
|
|
{ // return largest rounding error
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl denorm_min() _THROW0()
|
||
|
|
{ // return minimum denormalized value
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl infinity() _THROW0()
|
||
|
|
{ // return positive infinity
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl quiet_NaN() _THROW0()
|
||
|
|
{ // return non-signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl signaling_NaN() _THROW0()
|
||
|
|
{ // return signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
_STCONS(bool, is_signed, true);
|
||
|
|
_STCONS(int, digits, CHAR_BIT * sizeof (int) - 1);
|
||
|
|
_STCONS(int, digits10, (CHAR_BIT * sizeof (int) - 1)
|
||
|
|
* 301L / 1000);
|
||
|
|
};
|
||
|
|
|
||
|
|
// CLASS numeric_limits<unsigned int>
|
||
|
|
template<> class _CRTIMP2 numeric_limits<unsigned int>
|
||
|
|
: public _Num_int_base
|
||
|
|
{ // limits for type unsigned int
|
||
|
|
public:
|
||
|
|
typedef unsigned int _Ty;
|
||
|
|
|
||
|
|
static _Ty (__cdecl min)() _THROW0()
|
||
|
|
{ // return minimum value
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty (__cdecl max)() _THROW0()
|
||
|
|
{ // return maximum value
|
||
|
|
return (UINT_MAX);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl epsilon() _THROW0()
|
||
|
|
{ // return smallest effective increment from 1.0
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl round_error() _THROW0()
|
||
|
|
{ // return largest rounding error
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl denorm_min() _THROW0()
|
||
|
|
{ // return minimum denormalized value
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl infinity() _THROW0()
|
||
|
|
{ // return positive infinity
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl quiet_NaN() _THROW0()
|
||
|
|
{ // return non-signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl signaling_NaN() _THROW0()
|
||
|
|
{ // return signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
_STCONS(bool, is_signed, false);
|
||
|
|
_STCONS(int, digits, CHAR_BIT * sizeof (unsigned int));
|
||
|
|
_STCONS(int, digits10, (CHAR_BIT * sizeof (unsigned int))
|
||
|
|
* 301L / 1000);
|
||
|
|
};
|
||
|
|
|
||
|
|
// CLASS numeric_limits<long>
|
||
|
|
template<> class _CRTIMP2 numeric_limits<long>
|
||
|
|
: public _Num_int_base
|
||
|
|
{ // limits for type long
|
||
|
|
public:
|
||
|
|
typedef long _Ty;
|
||
|
|
|
||
|
|
static _Ty (__cdecl min)() _THROW0()
|
||
|
|
{ // return minimum value
|
||
|
|
return (LONG_MIN);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty (__cdecl max)() _THROW0()
|
||
|
|
{ // return maximum value
|
||
|
|
return (LONG_MAX);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl epsilon() _THROW0()
|
||
|
|
{ // return smallest effective increment from 1.0
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl round_error() _THROW0()
|
||
|
|
{ // return largest rounding error
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl denorm_min() _THROW0()
|
||
|
|
{ // return minimum denormalized value
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl infinity() _THROW0()
|
||
|
|
{ // return positive infinity
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl quiet_NaN() _THROW0()
|
||
|
|
{ // return non-signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl signaling_NaN() _THROW0()
|
||
|
|
{ // return signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
_STCONS(bool, is_signed, true);
|
||
|
|
_STCONS(int, digits, CHAR_BIT * sizeof (long) - 1);
|
||
|
|
_STCONS(int, digits10, (CHAR_BIT * sizeof (long) - 1)
|
||
|
|
* 301L / 1000);
|
||
|
|
};
|
||
|
|
|
||
|
|
// CLASS numeric_limits<unsigned long>
|
||
|
|
template<> class _CRTIMP2 numeric_limits<unsigned long>
|
||
|
|
: public _Num_int_base
|
||
|
|
{ // limits for type unsigned long
|
||
|
|
public:
|
||
|
|
typedef unsigned long _Ty;
|
||
|
|
|
||
|
|
static _Ty (__cdecl min)() _THROW0()
|
||
|
|
{ // return minimum value
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty (__cdecl max)() _THROW0()
|
||
|
|
{ // return maximum value
|
||
|
|
return (ULONG_MAX);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl epsilon() _THROW0()
|
||
|
|
{ // return smallest effective increment from 1.0
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl round_error() _THROW0()
|
||
|
|
{ // return largest rounding error
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl denorm_min() _THROW0()
|
||
|
|
{ // return minimum denormalized value
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl infinity() _THROW0()
|
||
|
|
{ // return positive infinity
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl quiet_NaN() _THROW0()
|
||
|
|
{ // return non-signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl signaling_NaN() _THROW0()
|
||
|
|
{ // return signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
_STCONS(bool, is_signed, false);
|
||
|
|
_STCONS(int, digits, CHAR_BIT * sizeof (unsigned long));
|
||
|
|
_STCONS(int, digits10, (CHAR_BIT * sizeof (unsigned long))
|
||
|
|
* 301L / 1000);
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef _LONGLONG
|
||
|
|
// CLASS numeric_limits<_LONGLONG>
|
||
|
|
template<> class _CRTIMP2 numeric_limits<_LONGLONG>
|
||
|
|
: public _Num_int_base
|
||
|
|
{ // limits for type long long
|
||
|
|
public:
|
||
|
|
typedef _LONGLONG _Ty;
|
||
|
|
|
||
|
|
static _Ty (__cdecl min)() _THROW0()
|
||
|
|
{ // return minimum value
|
||
|
|
return (-_LLONG_MAX - _C2);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty (__cdecl max)() _THROW0()
|
||
|
|
{ // return maximum value
|
||
|
|
return (_LLONG_MAX);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl epsilon() _THROW0()
|
||
|
|
{ // return smallest effective increment from 1.0
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl round_error() _THROW0()
|
||
|
|
{ // return largest rounding error
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl denorm_min() _THROW0()
|
||
|
|
{ // return minimum denormalized value
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl infinity() _THROW0()
|
||
|
|
{ // return positive infinity
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl quiet_NaN() _THROW0()
|
||
|
|
{ // return non-signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl signaling_NaN() _THROW0()
|
||
|
|
{ // return signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
_STCONS(bool, is_signed, true);
|
||
|
|
_STCONS(int, digits, CHAR_BIT * sizeof (_LONGLONG) - 1);
|
||
|
|
_STCONS(int, digits10, (CHAR_BIT * sizeof (_LONGLONG) - 1)
|
||
|
|
* 301L / 1000);
|
||
|
|
};
|
||
|
|
|
||
|
|
// CLASS numeric_limits<_ULONGLONG>
|
||
|
|
template<> class _CRTIMP2 numeric_limits<_ULONGLONG>
|
||
|
|
: public _Num_int_base
|
||
|
|
{ // limits for type unsigned long long
|
||
|
|
public:
|
||
|
|
typedef _ULONGLONG _Ty;
|
||
|
|
|
||
|
|
static _Ty (__cdecl min)() _THROW0()
|
||
|
|
{ // return minimum value
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty (__cdecl max)() _THROW0()
|
||
|
|
{ // return maximum value
|
||
|
|
return (_ULLONG_MAX);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl epsilon() _THROW0()
|
||
|
|
{ // return smallest effective increment from 1.0
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl round_error() _THROW0()
|
||
|
|
{ // return largest rounding error
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl denorm_min() _THROW0()
|
||
|
|
{ // return minimum denormalized value
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl infinity() _THROW0()
|
||
|
|
{ // return positive infinity
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl quiet_NaN() _THROW0()
|
||
|
|
{ // return non-signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl signaling_NaN() _THROW0()
|
||
|
|
{ // return signaling NaN
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
_STCONS(bool, is_signed, false);
|
||
|
|
_STCONS(int, digits, CHAR_BIT * sizeof (_ULONGLONG));
|
||
|
|
_STCONS(int, digits10, (CHAR_BIT * sizeof (_ULONGLONG))
|
||
|
|
* 301L / 1000);
|
||
|
|
};
|
||
|
|
#endif /* _LONGLONG */
|
||
|
|
|
||
|
|
// CLASS numeric_limits<float>
|
||
|
|
template<> class _CRTIMP2 numeric_limits<float>
|
||
|
|
: public _Num_float_base
|
||
|
|
{ // limits for type float
|
||
|
|
public:
|
||
|
|
typedef float _Ty;
|
||
|
|
|
||
|
|
static _Ty (__cdecl min)() _THROW0()
|
||
|
|
{ // return minimum value
|
||
|
|
return (FLT_MIN);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty (__cdecl max)() _THROW0()
|
||
|
|
{ // return maximum value
|
||
|
|
return (FLT_MAX);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl epsilon() _THROW0()
|
||
|
|
{ // return smallest effective increment from 1.0
|
||
|
|
return (FLT_EPSILON);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl round_error() _THROW0()
|
||
|
|
{ // return largest rounding error
|
||
|
|
return (0.5);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl denorm_min() _THROW0()
|
||
|
|
{ // return minimum denormalized value
|
||
|
|
return (_FDenorm._Float);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl infinity() _THROW0()
|
||
|
|
{ // return positive infinity
|
||
|
|
return (_FInf._Float);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl quiet_NaN() _THROW0()
|
||
|
|
{ // return non-signaling NaN
|
||
|
|
return (_FNan._Float);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl signaling_NaN() _THROW0()
|
||
|
|
{ // return signaling NaN
|
||
|
|
return (_FSnan._Float);
|
||
|
|
}
|
||
|
|
|
||
|
|
_STCONS(int, digits, FLT_MANT_DIG);
|
||
|
|
_STCONS(int, digits10, FLT_DIG);
|
||
|
|
_STCONS(int, max_exponent, (int)FLT_MAX_EXP);
|
||
|
|
_STCONS(int, max_exponent10, (int)FLT_MAX_10_EXP);
|
||
|
|
_STCONS(int, min_exponent, (int)FLT_MIN_EXP);
|
||
|
|
_STCONS(int, min_exponent10, (int)FLT_MIN_10_EXP);
|
||
|
|
};
|
||
|
|
|
||
|
|
// CLASS numeric_limits<double>
|
||
|
|
template<> class _CRTIMP2 numeric_limits<double>
|
||
|
|
: public _Num_float_base
|
||
|
|
{ // limits for type double
|
||
|
|
public:
|
||
|
|
typedef double _Ty;
|
||
|
|
|
||
|
|
static _Ty (__cdecl min)() _THROW0()
|
||
|
|
{ // return minimum value
|
||
|
|
return (DBL_MIN);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty (__cdecl max)() _THROW0()
|
||
|
|
{ // return maximum value
|
||
|
|
return (DBL_MAX);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl epsilon() _THROW0()
|
||
|
|
{ // return smallest effective increment from 1.0
|
||
|
|
return (DBL_EPSILON);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl round_error() _THROW0()
|
||
|
|
{ // return largest rounding error
|
||
|
|
return (0.5);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl denorm_min() _THROW0()
|
||
|
|
{ // return minimum denormalized value
|
||
|
|
return (_Denorm._Double);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl infinity() _THROW0()
|
||
|
|
{ // return positive infinity
|
||
|
|
return (_Inf._Double);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl quiet_NaN() _THROW0()
|
||
|
|
{ // return non-signaling NaN
|
||
|
|
return (_Nan._Double);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl signaling_NaN() _THROW0()
|
||
|
|
{ // return signaling NaN
|
||
|
|
return (_Snan._Double);
|
||
|
|
}
|
||
|
|
|
||
|
|
_STCONS(int, digits, DBL_MANT_DIG);
|
||
|
|
_STCONS(int, digits10, DBL_DIG);
|
||
|
|
_STCONS(int, max_exponent, (int)DBL_MAX_EXP);
|
||
|
|
_STCONS(int, max_exponent10, (int)DBL_MAX_10_EXP);
|
||
|
|
_STCONS(int, min_exponent, (int)DBL_MIN_EXP);
|
||
|
|
_STCONS(int, min_exponent10, (int)DBL_MIN_10_EXP);
|
||
|
|
};
|
||
|
|
|
||
|
|
// CLASS numeric_limits<long double>
|
||
|
|
template<> class _CRTIMP2 numeric_limits<long double>
|
||
|
|
: public _Num_float_base
|
||
|
|
{ // limits for type long double
|
||
|
|
public:
|
||
|
|
typedef long double _Ty;
|
||
|
|
|
||
|
|
static _Ty (__cdecl min)() _THROW0()
|
||
|
|
{ // return minimum value
|
||
|
|
return (LDBL_MIN);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty (__cdecl max)() _THROW0()
|
||
|
|
{ // return maximum value
|
||
|
|
return (LDBL_MAX);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl epsilon() _THROW0()
|
||
|
|
{ // return smallest effective increment from 1.0
|
||
|
|
return (LDBL_EPSILON);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl round_error() _THROW0()
|
||
|
|
{ // return largest rounding error
|
||
|
|
return (0.5);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl denorm_min() _THROW0()
|
||
|
|
{ // return minimum denormalized value
|
||
|
|
return (_LDenorm._Long_double);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl infinity() _THROW0()
|
||
|
|
{ // return positive infinity
|
||
|
|
return (_LInf._Long_double);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl quiet_NaN() _THROW0()
|
||
|
|
{ // return non-signaling NaN
|
||
|
|
return (_LNan._Long_double);
|
||
|
|
}
|
||
|
|
|
||
|
|
static _Ty __cdecl signaling_NaN() _THROW0()
|
||
|
|
{ // return signaling NaN
|
||
|
|
return (_LSnan._Long_double);
|
||
|
|
}
|
||
|
|
|
||
|
|
_STCONS(int, digits, LDBL_MANT_DIG);
|
||
|
|
_STCONS(int, digits10, LDBL_DIG);
|
||
|
|
_STCONS(int, max_exponent, (int)LDBL_MAX_EXP);
|
||
|
|
_STCONS(int, max_exponent10, (int)LDBL_MAX_10_EXP);
|
||
|
|
_STCONS(int, min_exponent, (int)LDBL_MIN_EXP);
|
||
|
|
_STCONS(int, min_exponent10, (int)LDBL_MIN_10_EXP);
|
||
|
|
};
|
||
|
|
_STD_END
|
||
|
|
#pragma warning(pop)
|
||
|
|
#pragma pack(pop)
|
||
|
|
|
||
|
|
#endif /* _LIMITS_ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (c) 1992-2001 by P.J. Plauger. ALL RIGHTS RESERVED.
|
||
|
|
* Consult your license regarding permissions and restrictions.
|
||
|
|
V3.10:0009 */
|