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add _POWER

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4516 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Lars Gullik Bjønnes 2002-07-02 19:21:06 +00:00
parent dc8b183d28
commit 46917487e3
1 changed files with 76 additions and 79 deletions
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155
boost/boost/detail/limits.hpp
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@ -49,7 +49,7 @@
// The macros are not named appropriately. We don't care about integer
// bit layout, but about floating-point NaN (etc.) bit patterns.
#if defined(__sparc) || defined(__sparc__) || defined(__powerpc__) || defined(__ppc__) || defined(__hppa) || defined(_MIPSEB)
#if defined(__sparc) || defined(__sparc__) || defined(__powerpc__) || defined(__ppc__) || defined(__hppa) || defined(_MIPSEB) || defined(_POWER)
#define BOOST_BIG_ENDIAN
#elif defined(__i386__) || defined(__alpha__)
#define BOOST_LITTLE_ENDIAN
@ -133,8 +133,8 @@ public:
BOOST_STL_DECLARE_LIMITS_MEMBER(bool, has_quiet_NaN, false);
BOOST_STL_DECLARE_LIMITS_MEMBER(bool, has_signaling_NaN, false);
BOOST_STL_DECLARE_LIMITS_MEMBER(float_denorm_style,
has_denorm,
denorm_absent);
has_denorm,
denorm_absent);
BOOST_STL_DECLARE_LIMITS_MEMBER(bool, has_denorm_loss, false);
static __number infinity() throw() { return __number(); }
@ -149,17 +149,17 @@ public:
BOOST_STL_DECLARE_LIMITS_MEMBER(bool, traps, false);
BOOST_STL_DECLARE_LIMITS_MEMBER(bool, tinyness_before, false);
BOOST_STL_DECLARE_LIMITS_MEMBER(float_round_style,
round_style,
round_toward_zero);
round_style,
round_toward_zero);
};
// Base class for integers.
template <class _Int,
_Int __imin,
_Int __imax,
int __idigits = -1>
class _Integer_limits : public _Numeric_limits_base<_Int>
_Int __imin,
_Int __imax,
int __idigits = -1>
class _Integer_limits : public _Numeric_limits_base<_Int>
{
public:
BOOST_STL_DECLARE_LIMITS_MEMBER(bool, is_specialized, true);
@ -168,12 +168,12 @@ public:
static _Int max() throw() { return __imax; }
BOOST_STL_DECLARE_LIMITS_MEMBER(int,
digits,
(__idigits < 0) ? (int)(sizeof(_Int) * CHAR_BIT)
- (__imin == 0 ? 0 : 1)
: __idigits);
BOOST_STL_DECLARE_LIMITS_MEMBER(int, digits10, (digits * 301) / 1000);
// log 2 = 0.301029995664...
digits,
(__idigits < 0) ? (int)(sizeof(_Int) * CHAR_BIT)
- (__imin == 0 ? 0 : 1)
: __idigits);
BOOST_STL_DECLARE_LIMITS_MEMBER(int, digits10, (digits * 301) / 1000);
// log 2 = 0.301029995664...
BOOST_STL_DECLARE_LIMITS_MEMBER(bool, is_signed, __imin != 0);
BOOST_STL_DECLARE_LIMITS_MEMBER(bool, is_integer, true);
@ -192,7 +192,7 @@ public:
// sizeof(long double) == 16
const unsigned int _S_word[4] = { Word, 0, 0, 0 };
return *reinterpret_cast<const Number*>(&_S_word);
}
}
};
#else
@ -203,22 +203,22 @@ public:
// sizeof(long double) == 12, but only 10 bytes significant
const unsigned int _S_word[4] = { 0, 0, 0, Word };
return *reinterpret_cast<const Number*>(
reinterpret_cast<const char *>(&_S_word)+16-
(sizeof(Number) == 12 ? 10 : sizeof(Number)));
}
reinterpret_cast<const char *>(&_S_word)+16-
(sizeof(Number) == 12 ? 10 : sizeof(Number)));
}
};
#endif
// Base class for floating-point numbers.
template <class __number,
int __Digits, int __Digits10,
int __MinExp, int __MaxExp,
int __MinExp10, int __MaxExp10,
unsigned int __InfinityWord,
unsigned int __QNaNWord, unsigned int __SNaNWord,
bool __IsIEC559,
float_round_style __RoundStyle>
int __Digits, int __Digits10,
int __MinExp, int __MaxExp,
int __MinExp10, int __MaxExp10,
unsigned int __InfinityWord,
unsigned int __QNaNWord, unsigned int __SNaNWord,
bool __IsIEC559,
float_round_style __RoundStyle>
class _Floating_limits : public _Numeric_limits_base<__number>
{
public:
@ -240,11 +240,11 @@ public:
BOOST_STL_DECLARE_LIMITS_MEMBER(bool, has_quiet_NaN, true);
BOOST_STL_DECLARE_LIMITS_MEMBER(bool, has_signaling_NaN, true);
BOOST_STL_DECLARE_LIMITS_MEMBER(float_denorm_style,
has_denorm,
denorm_indeterminate);
has_denorm,
denorm_indeterminate);
BOOST_STL_DECLARE_LIMITS_MEMBER(bool, has_denorm_loss, false);
static __number infinity() throw() {
return float_helper<__number, __InfinityWord>::get_word();
}
@ -267,7 +267,7 @@ public:
// The unspecialized class.
template<class T>
template<class T>
class numeric_limits : public _Numeric_limits_base<T> {};
// Specializations for all built-in integral types.
@ -356,7 +356,7 @@ class numeric_limits<unsigned long>
#if !defined(LONGLONG_MIN)
# define LONGLONG_MIN (-LONGLONG_MAX - 1)
#endif
#endif
template<>
class numeric_limits<long long>
@ -373,24 +373,24 @@ class numeric_limits<unsigned long long>
// Specializations for all built-in floating-point type.
template<> 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
: 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
#if defined(BOOST_BIG_ENDIAN)
0x7f80 << (sizeof(int)*CHAR_BIT-16), // Last word of +infinity
0x7f81 << (sizeof(int)*CHAR_BIT-16), // Last word of quiet NaN
0x7fc1 << (sizeof(int)*CHAR_BIT-16), // Last word of signaling NaN
0x7f80 << (sizeof(int)*CHAR_BIT-16), // Last word of +infinity
0x7f81 << (sizeof(int)*CHAR_BIT-16), // Last word of quiet NaN
0x7fc1 << (sizeof(int)*CHAR_BIT-16), // Last word of signaling NaN
#else
0x7f800000u, // Last word of +infinity
0x7f810000u, // Last word of quiet NaN
0x7fc10000u, // Last word of signaling NaN
0x7f800000u, // Last word of +infinity
0x7f810000u, // Last word of quiet NaN
0x7fc10000u, // Last word of signaling NaN
#endif
true, // conforms to iec559
round_to_nearest>
true, // conforms to iec559
round_to_nearest>
{
public:
static float min() throw() { return FLT_MIN; }
@ -401,24 +401,24 @@ public:
};
template<> 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
: 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
#if defined(BOOST_BIG_ENDIAN)
0x7ff0 << (sizeof(int)*CHAR_BIT-16), // Last word of +infinity
0x7ff1 << (sizeof(int)*CHAR_BIT-16), // Last word of quiet NaN
0x7ff9 << (sizeof(int)*CHAR_BIT-16), // Last word of signaling NaN
0x7ff0 << (sizeof(int)*CHAR_BIT-16), // Last word of +infinity
0x7ff1 << (sizeof(int)*CHAR_BIT-16), // Last word of quiet NaN
0x7ff9 << (sizeof(int)*CHAR_BIT-16), // Last word of signaling NaN
#else
0x7ff00000u, // Last word of +infinity
0x7ff10000u, // Last word of quiet NaN
0x7ff90000u, // Last word of signaling NaN
0x7ff00000u, // Last word of +infinity
0x7ff10000u, // Last word of quiet NaN
0x7ff90000u, // Last word of signaling NaN
#endif
true, // conforms to iec559
round_to_nearest>
true, // conforms to iec559
round_to_nearest>
{
public:
static double min() throw() { return DBL_MIN; }
@ -429,24 +429,24 @@ public:
};
template<> 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
: 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
#if defined(BOOST_BIG_ENDIAN)
0x7ff0 << (sizeof(int)*CHAR_BIT-16), // Last word of +infinity
0x7ff1 << (sizeof(int)*CHAR_BIT-16), // Last word of quiet NaN
0x7ff9 << (sizeof(int)*CHAR_BIT-16), // Last word of signaling NaN
0x7ff0 << (sizeof(int)*CHAR_BIT-16), // Last word of +infinity
0x7ff1 << (sizeof(int)*CHAR_BIT-16), // Last word of quiet NaN
0x7ff9 << (sizeof(int)*CHAR_BIT-16), // Last word of signaling NaN
#else
0x7fff8000u, // Last word of +infinity
0x7fffc000u, // Last word of quiet NaN
0x7fff9000u, // Last word of signaling NaN
0x7fff8000u, // Last word of +infinity
0x7fffc000u, // Last word of quiet NaN
0x7fff9000u, // Last word of signaling NaN
#endif
false, // Doesn't conform to iec559
round_to_nearest>
false, // Doesn't conform to iec559
round_to_nearest>
{
public:
static long double min() throw() { return LDBL_MIN; }
@ -463,6 +463,3 @@ public:
// Local Variables:
// mode:C++
// End: