limits
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上传日期:2022-05-14
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STL
开发平台:
Visual C++
- /*
- * Copyright (c) 1997
- * Silicon Graphics Computer Systems, Inc.
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation. Silicon Graphics makes no
- * representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied warranty.
- */
- /* NOTE: This is not portable code. Parts of numeric_limits<> are
- * inherently machine-dependent. At present this file is suitable
- * for the MIPS and ia32 architectures.
- */
- #ifndef __SGI_CPP_LIMITS
- #define __SGI_CPP_LIMITS
- #include <limits.h>
- #include <float.h>
- #include <stl_config.h>
- __STL_BEGIN_NAMESPACE
- enum float_round_style {
- round_indeterminate = -1,
- round_toward_zero = 0,
- round_to_nearest = 1,
- round_toward_infinity = 2,
- round_toward_neg_infinity = 3
- };
- enum float_denorm_style {
- denorm_indeterminate = -1,
- denorm_absent = 0,
- denorm_present = 1
- };
- // The C++ standard (section 18.2.1) requires that some of the members of
- // numeric_limits be static const data members that are given constant-
- // initializers within the class declaration. On compilers where the
- // __STL_STATIC_CONST_INIT_BUG macro is defined, it is impossible to write
- // a standard-conforming numeric_limits class.
- //
- // There are two possible workarounds: either initialize the data
- // members outside the class, or change them from data members to
- // enums. Neither workaround is satisfactory: the former makes it
- // impossible to use the data members in constant-expressions, and the
- // latter means they have the wrong type and that it is impossible to
- // take their addresses. We choose the former workaround.
- #ifdef __STL_STATIC_CONST_INIT_BUG
- # define __STL_DECLARE_LIMITS_MEMBER(__mem_type, __mem_name, __mem_value)
- enum { __mem_name = __mem_value }
- #else /* __STL_STATIC_CONST_INIT_BUG */
- # define __STL_DECLARE_LIMITS_MEMBER(__mem_type, __mem_name, __mem_value)
- static const __mem_type __mem_name = __mem_value
- #endif /* __STL_STATIC_CONST_INIT_BUG */
- // Base class for all specializations of numeric_limits.
- template <class __number>
- class _Numeric_limits_base {
- public:
- __STL_DECLARE_LIMITS_MEMBER(bool, is_specialized, false);
- static __number min() __STL_NOTHROW { return __number(); }
- static __number max() __STL_NOTHROW { return __number(); }
- __STL_DECLARE_LIMITS_MEMBER(int, digits, 0);
- __STL_DECLARE_LIMITS_MEMBER(int, digits10, 0);
- __STL_DECLARE_LIMITS_MEMBER(bool, is_signed, false);
- __STL_DECLARE_LIMITS_MEMBER(bool, is_integer, false);
- __STL_DECLARE_LIMITS_MEMBER(bool, is_exact, false);
- __STL_DECLARE_LIMITS_MEMBER(int, radix, 0);
- static __number epsilon() __STL_NOTHROW { return __number(); }
- static __number round_error() __STL_NOTHROW { return __number(); }
- __STL_DECLARE_LIMITS_MEMBER(int, min_exponent, 0);
- __STL_DECLARE_LIMITS_MEMBER(int, min_exponent10, 0);
- __STL_DECLARE_LIMITS_MEMBER(int, max_exponent, 0);
- __STL_DECLARE_LIMITS_MEMBER(int, max_exponent10, 0);
- __STL_DECLARE_LIMITS_MEMBER(bool, has_infinity, false);
- __STL_DECLARE_LIMITS_MEMBER(bool, has_quiet_NaN, false);
- __STL_DECLARE_LIMITS_MEMBER(bool, has_signaling_NaN, false);
- __STL_DECLARE_LIMITS_MEMBER(float_denorm_style,
- has_denorm,
- denorm_absent);
- __STL_DECLARE_LIMITS_MEMBER(bool, has_denorm_loss, false);
- static __number infinity() __STL_NOTHROW { return __number(); }
- static __number quiet_NaN() __STL_NOTHROW { return __number(); }
- static __number signaling_NaN() __STL_NOTHROW { return __number(); }
- static __number denorm_min() __STL_NOTHROW { return __number(); }
- __STL_DECLARE_LIMITS_MEMBER(bool, is_iec559, false);
- __STL_DECLARE_LIMITS_MEMBER(bool, is_bounded, false);
- __STL_DECLARE_LIMITS_MEMBER(bool, is_modulo, false);
- __STL_DECLARE_LIMITS_MEMBER(bool, traps, false);
- __STL_DECLARE_LIMITS_MEMBER(bool, tinyness_before, false);
- __STL_DECLARE_LIMITS_MEMBER(float_round_style,
- round_style,
- round_toward_zero);
- };
- #ifdef __STL_STATIC_CONST_INIT_BUG
- # define __STL_DEFINE_NUMERIC_BASE_MEMBER(__type, __mem)
- #else /* __STL_STATIC_CONST_INIT_BUG */
- # define __STL_DEFINE_NUMERIC_BASE_MEMBER(__type, __mem)
- template <class __number>
- const __type _Numeric_limits_base<__number>:: __mem
- #endif /* __STL_STATIC_CONST_INIT_BUG */
- __STL_DEFINE_NUMERIC_BASE_MEMBER(bool, is_specialized);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(int, digits);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(int, digits10);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(bool, is_signed);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(bool, is_integer);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(bool, is_exact);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(int, radix);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(int, min_exponent);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(int, max_exponent);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(int, min_exponent10);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(int, max_exponent10);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(bool, has_infinity);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(bool, has_quiet_NaN);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(bool, has_signaling_NaN);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(float_denorm_style, has_denorm);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(bool, has_denorm_loss);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(bool, is_iec559);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(bool, is_bounded);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(bool, is_modulo);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(bool, traps);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(bool, tinyness_before);
- __STL_DEFINE_NUMERIC_BASE_MEMBER(float_round_style, round_style);
- // Base class for integers.
- template <class _Int,
- _Int __imin, _Int __imax,
- int __idigits = -1, bool __ismod = true>
- class _Integer_limits : public _Numeric_limits_base<_Int>
- {
- public:
- __STL_DECLARE_LIMITS_MEMBER(bool, is_specialized, true);
- static _Int min() __STL_NOTHROW { return __imin; }
- static _Int max() __STL_NOTHROW { return __imax; }
- __STL_DECLARE_LIMITS_MEMBER(int,
- digits,
- (__idigits < 0) ? (int)(sizeof(_Int) * CHAR_BIT)
- - (__imin == 0 ? 0 : 1)
- : __idigits);
- __STL_DECLARE_LIMITS_MEMBER(int, digits10, (digits * 301) / 1000);
- // log 2 = 0.301029995664...
- __STL_DECLARE_LIMITS_MEMBER(bool, is_signed, __imin != 0);
- __STL_DECLARE_LIMITS_MEMBER(bool, is_integer, true);
- __STL_DECLARE_LIMITS_MEMBER(bool, is_exact, true);
- __STL_DECLARE_LIMITS_MEMBER(int, radix, 2);
- __STL_DECLARE_LIMITS_MEMBER(bool, is_bounded, true);
- __STL_DECLARE_LIMITS_MEMBER(bool, is_modulo, __ismod);
- };
- #ifdef __STL_STATIC_CONST_INIT_BUG
- # define __STL_DEFINE_INTEGER_LIMITS_MEMBER(__type, __mem)
- #else /* __STL_STATIC_CONST_INIT_BUG */
- # define __STL_DEFINE_INTEGER_LIMITS_MEMBER(__type, __mem)
- template <class _Int, _Int __imin, _Int __imax, int __idig, bool __ismod>
- const __type _Integer_limits<_Int, __imin, __imax, __idig, __ismod>::__mem
- #endif /* __STL_STATIC_CONST_INIT_BUG */
- __STL_DEFINE_INTEGER_LIMITS_MEMBER(bool, is_specialized);
- __STL_DEFINE_INTEGER_LIMITS_MEMBER(int, digits);
- __STL_DEFINE_INTEGER_LIMITS_MEMBER(int, digits10);
- __STL_DEFINE_INTEGER_LIMITS_MEMBER(bool, is_signed);
- __STL_DEFINE_INTEGER_LIMITS_MEMBER(bool, is_integer);
- __STL_DEFINE_INTEGER_LIMITS_MEMBER(bool, is_exact);
- __STL_DEFINE_INTEGER_LIMITS_MEMBER(int, radix);
- __STL_DEFINE_INTEGER_LIMITS_MEMBER(bool, is_bounded);
- __STL_DEFINE_INTEGER_LIMITS_MEMBER(bool, is_modulo);
- // Base class for floating-point numbers.
- template <class __number,
- int __Digits, int __Digits10,
- int __MinExp, int __MaxExp,
- int __MinExp10, int __MaxExp10,
- bool __IsIEC559,
- float_round_style __RoundStyle>
- class _Floating_limits : public _Numeric_limits_base<__number>
- {
- public:
- __STL_DECLARE_LIMITS_MEMBER(bool, is_specialized, true);
- __STL_DECLARE_LIMITS_MEMBER(int, digits, __Digits);
- __STL_DECLARE_LIMITS_MEMBER(int, digits10, __Digits10);
- __STL_DECLARE_LIMITS_MEMBER(bool, is_signed, true);
- __STL_DECLARE_LIMITS_MEMBER(int, radix, 2);
- __STL_DECLARE_LIMITS_MEMBER(int, min_exponent, __MinExp);
- __STL_DECLARE_LIMITS_MEMBER(int, max_exponent, __MaxExp);
- __STL_DECLARE_LIMITS_MEMBER(int, min_exponent10, __MinExp10);
- __STL_DECLARE_LIMITS_MEMBER(int, max_exponent10, __MaxExp10);
- __STL_DECLARE_LIMITS_MEMBER(bool, has_infinity, true);
- __STL_DECLARE_LIMITS_MEMBER(bool, has_quiet_NaN, true);
- __STL_DECLARE_LIMITS_MEMBER(bool, has_signaling_NaN, true);
- __STL_DECLARE_LIMITS_MEMBER(float_denorm_style,
- has_denorm,
- denorm_indeterminate);
- __STL_DECLARE_LIMITS_MEMBER(bool, has_denorm_loss, false);
- __STL_DECLARE_LIMITS_MEMBER(bool, is_iec559, __IsIEC559);
- __STL_DECLARE_LIMITS_MEMBER(bool, is_bounded, true);
- __STL_DECLARE_LIMITS_MEMBER(bool, traps, true);
- __STL_DECLARE_LIMITS_MEMBER(bool, tinyness_before, false);
- __STL_DECLARE_LIMITS_MEMBER(float_round_style, round_style, __RoundStyle);
- };
- #ifdef __STL_STATIC_CONST_INIT_BUG
- # define __STL_DEFINE_FLOAT_LIMITS_MEMBER(__type, __mem)
- #else /* __STL_STATIC_CONST_INIT_BUG */
- # define __STL_DEFINE_FLOAT_LIMITS_MEMBER(__type, __mem)
- template <class __Num, int __Dig, int __Dig10,
- int __MnX, int __MxX, int __MnX10, int __MxX10,
- bool __IsIEEE, float_round_style __Sty>
- const __type _Floating_limits<__Num, __Dig, __Dig10,
- __MnX, __MxX, __MnX10, __MxX10,
- __IsIEEE, __Sty>:: __mem
- #endif /* __STL_STATIC_CONST_INIT_BUG */
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(bool, is_specialized);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(int, digits);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(int, digits10);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(bool, is_signed);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(int, radix);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(int, min_exponent);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(int, max_exponent);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(int, min_exponent10);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(int, max_exponent10);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(bool, has_infinity);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(bool, has_quiet_NaN);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(bool, has_signaling_NaN);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(float_denorm_style, has_denorm);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(bool, has_denorm_loss);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(bool, is_iec559);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(bool, is_bounded);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(bool, traps);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(bool, tinyness_before);
- __STL_DEFINE_FLOAT_LIMITS_MEMBER(float_round_style, round_style);
- #undef __STL_DECLARE_NUMERIC_LIMITS_MEMBER
- #undef __STL_DEFINE_NUMERIC_BASE_MEMBER
- #undef __STL_DEFINE_INTEGER_LIMITS_MEMBER
- #undef __STL_DEFINE_FLOAT_LIMITS_MEMBER
- // Class numeric_limits
- // The unspecialized class.
- template<class _Tp>
- class numeric_limits : public _Numeric_limits_base<_Tp> {};
- // Specializations for all built-in integral types.
- #ifndef __STL_NO_BOOL
- __STL_TEMPLATE_NULL
- class numeric_limits<bool>
- : public _Integer_limits<bool, false, true, 1, false>
- {};
- #endif /* __STL_NO_BOOL */
- __STL_TEMPLATE_NULL
- class numeric_limits<char>
- : public _Integer_limits<char, CHAR_MIN, CHAR_MAX>
- {};
- __STL_TEMPLATE_NULL
- class numeric_limits<signed char>
- : public _Integer_limits<signed char, SCHAR_MIN, SCHAR_MAX>
- {};
- __STL_TEMPLATE_NULL
- class numeric_limits<unsigned char>
- : public _Integer_limits<unsigned char, 0, UCHAR_MAX>
- {};
- #ifdef __STL_HAS_WCHAR_T
- __STL_TEMPLATE_NULL
- class numeric_limits<wchar_t>
- : public _Integer_limits<wchar_t, INT_MIN, INT_MAX>
- {};
- #endif
- __STL_TEMPLATE_NULL
- class numeric_limits<short>
- : public _Integer_limits<short, SHRT_MIN, SHRT_MAX>
- {};
- __STL_TEMPLATE_NULL
- class numeric_limits<unsigned short>
- : public _Integer_limits<unsigned short, 0, USHRT_MAX>
- {};
- __STL_TEMPLATE_NULL
- class numeric_limits<int>
- : public _Integer_limits<int, INT_MIN, INT_MAX>
- {};
- __STL_TEMPLATE_NULL
- class numeric_limits<unsigned int>
- : public _Integer_limits<unsigned int, 0, UINT_MAX>
- {};
- __STL_TEMPLATE_NULL
- class numeric_limits<long>
- : public _Integer_limits<long, LONG_MIN, LONG_MAX>
- {};
- __STL_TEMPLATE_NULL
- class numeric_limits<unsigned long>
- : public _Integer_limits<unsigned long, 0, ULONG_MAX>
- {};
- #ifdef __STL_LONG_LONG
- // Some compilers have long long, but don't define the
- // LONGLONG_MIN and LONGLONG_MAX macros in limits.h. This
- // assumes that long long is 64 bits.
- #if !defined(LONGLONG_MIN) && !defined(LONGLONG_MAX)
- && !defined(ULONGLONG_MAX)
- #define ULONGLONG_MAX 0xffffffffffffffffLLU
- #define LONGLONG_MAX 0x7fffffffffffffffLL
- #define LONGLONG_MIN (-LONGLONG_MAX - 1LL)
- #endif
- __STL_TEMPLATE_NULL
- class numeric_limits<long long>
- : public _Integer_limits<long long, LONGLONG_MIN, LONGLONG_MAX>
- {};
- __STL_TEMPLATE_NULL
- class numeric_limits<unsigned long long>
- : public _Integer_limits<unsigned long long, 0, ULONGLONG_MAX>
- {};
- #endif /* __STL_LONG_LONG */
- // Specializations for all built-in floating-point type.
- __STL_TEMPLATE_NULL class numeric_limits<float>
- : public _Floating_limits<float,
- FLT_MANT_DIG, // Binary digits of precision
- FLT_DIG, // Decimal digits of precision
- FLT_MIN_EXP, // Minimum exponent
- FLT_MAX_EXP, // Maximum exponent
- FLT_MIN_10_EXP, // Minimum base 10 exponent
- FLT_MAX_10_EXP, // Maximum base 10 exponent
- true, // conforms to iec559
- round_to_nearest>
- {
- public:
- static float min() __STL_NOTHROW { return FLT_MIN; }
- static float denorm_min() __STL_NOTHROW { return FLT_MIN; }
- static float max() __STL_NOTHROW { return FLT_MAX; }
- static float epsilon() __STL_NOTHROW { return FLT_EPSILON; }
- static float round_error() __STL_NOTHROW { return 0.5f; } // Units: ulps.
- static float infinity() __STL_NOTHROW;
- static float quiet_NaN() __STL_NOTHROW;
- static float signaling_NaN() __STL_NOTHROW;
- };
- __STL_TEMPLATE_NULL class numeric_limits<double>
- : public _Floating_limits<double,
- DBL_MANT_DIG, // Binary digits of precision
- DBL_DIG, // Decimal digits of precision
- DBL_MIN_EXP, // Minimum exponent
- DBL_MAX_EXP, // Maximum exponent
- DBL_MIN_10_EXP, // Minimum base 10 exponent
- DBL_MAX_10_EXP, // Maximum base 10 exponent
- true, // conforms to iec559
- round_to_nearest>
- {
- public:
- static double min() __STL_NOTHROW { return DBL_MIN; }
- static double denorm_min() __STL_NOTHROW { return DBL_MIN; }
- static double max() __STL_NOTHROW { return DBL_MAX; }
- static double epsilon() __STL_NOTHROW { return DBL_EPSILON; }
- static double round_error() __STL_NOTHROW { return 0.5; } // Units: ulps.
- static double infinity() __STL_NOTHROW;
- static double quiet_NaN() __STL_NOTHROW;
- static double signaling_NaN() __STL_NOTHROW;
- };
- __STL_TEMPLATE_NULL class numeric_limits<long double>
- : public _Floating_limits<long double,
- LDBL_MANT_DIG, // Binary digits of precision
- LDBL_DIG, // Decimal digits of precision
- LDBL_MIN_EXP, // Minimum exponent
- LDBL_MAX_EXP, // Maximum exponent
- LDBL_MIN_10_EXP,// Minimum base 10 exponent
- LDBL_MAX_10_EXP,// Maximum base 10 exponent
- false, // Doesn't conform to iec559
- round_to_nearest>
- {
- public:
- static long double min() __STL_NOTHROW { return LDBL_MIN; }
- static long double denorm_min() __STL_NOTHROW { return LDBL_MIN; }
- static long double max() __STL_NOTHROW { return LDBL_MAX; }
- static long double epsilon() __STL_NOTHROW { return LDBL_EPSILON; }
- static long double round_error() __STL_NOTHROW { return 4; } // Units: ulps.
- static long double infinity() __STL_NOTHROW;
- static long double quiet_NaN() __STL_NOTHROW;
- static long double signaling_NaN() __STL_NOTHROW;
- };
- // We write special values (Inf and NaN) as bit patterns and
- // cast the the appropriate floating-point types.
- #if defined(_MIPSEB)
- // Big-endian MIPS. float is 32 bits, double 64, long double 128.
- #define _Define_float(__f, __h, __l)
- inline float numeric_limits<float>::__f() __STL_NOTHROW {
- static const unsigned short __x[2] = { __h, __l };
- return *reinterpret_cast<const float*>(__x); }
- #define _Define_double(__f, __h, __l)
- inline double numeric_limits<double>::__f() __STL_NOTHROW {
- static const unsigned short __x[4] = { __h, __l };
- return *reinterpret_cast<const double*>(__x); }
- #define _Define_ldouble(__f, __h, __l)
- inline long double numeric_limits<long double>::__f() __STL_NOTHROW {
- static const unsigned short __x[8] = { __h, __l };
- return *reinterpret_cast<const long double*>(__x); }
- _Define_float(infinity, 0x7f80, 0)
- _Define_float(quiet_NaN, 0x7f81, 0)
- _Define_float(signaling_NaN, 0x7fc1, 0)
- _Define_double(infinity, 0x7ff0, 0)
- _Define_double(quiet_NaN, 0x7ff1, 0)
- _Define_double(signaling_NaN, 0x7ff9, 0)
- _Define_ldouble(infinity, 0x7ff0, 0)
- _Define_ldouble(quiet_NaN, 0x7ff1, 0)
- _Define_ldouble(signaling_NaN, 0x7ff9, 0)
- #elif defined(__i386) || defined(_M_IX86)
- // Little-endian ia32. float is 32 bits, double 64, long double 80.
- #define _Define_float(__f, __h, __l)
- inline float numeric_limits<float>::__f() __STL_NOTHROW {
- static const unsigned short __x[2] = { __l, __h };
- return *reinterpret_cast<const float*>(__x); }
- #define _Define_double(__f, __h, __l)
- inline double numeric_limits<double>::__f() __STL_NOTHROW {
- static const unsigned short __x[4] = { 0, 0, __l, __h };
- return *reinterpret_cast<const double*>(__x); }
- #define _Define_ldouble(__f, __h, __l)
- inline long double numeric_limits<long double>::__f() __STL_NOTHROW {
- static const unsigned short __x[5] = { 0, 0, 0, __l, __h };
- return *reinterpret_cast<const long double*>(__x); }
- _Define_float(infinity, 0x7f80, 0)
- _Define_float(quiet_NaN, 0x7fa0, 0)
- _Define_float(signaling_NaN, 0x7fc0, 0)
- _Define_double(infinity, 0x7ff0, 0)
- _Define_double(quiet_NaN, 0x7ff4, 0)
- _Define_double(signaling_NaN, 0x7ff8, 0)
- _Define_ldouble(infinity, 0x7fff, 0x8000)
- _Define_ldouble(quiet_NaN, 0x7fff, 0xa000)
- _Define_ldouble(signaling_NaN, 0x7fff, 0xc000)
- #else
- /* This is an architecture we don't know how to handle. Return some
- obviously wrong values. */
- #define _Define_float(__f)
- inline float numeric_limits<float>::__f() __STL_NOTHROW {
- return 0; }
- #define _Define_double(__f)
- inline double numeric_limits<double>::__f() __STL_NOTHROW {
- return 0; }
- #define _Define_ldouble(__f)
- inline long double numeric_limits<long double>::__f() __STL_NOTHROW {
- return 0; }
- _Define_float(infinity)
- _Define_float(quiet_NaN)
- _Define_float(signaling_NaN)
- _Define_double(infinity)
- _Define_double(quiet_NaN)
- _Define_double(signaling_NaN)
- _Define_ldouble(infinity)
- _Define_ldouble(quiet_NaN)
- _Define_ldouble(signaling_NaN)
- #endif
- #undef _Define_float
- #undef _Define_double
- #undef _Define_ldouble
- __STL_END_NAMESPACE
- #endif /* __SGI_CPP_LIMITS */
- // Local Variables:
- // mode:C++
- // End: