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-rw-r--r--libstdc++-v3/include/c_std/bits/std_cmath.h689
1 files changed, 365 insertions, 324 deletions
diff --git a/libstdc++-v3/include/c_std/bits/std_cmath.h b/libstdc++-v3/include/c_std/bits/std_cmath.h
index 3648b20a5c6..d43256c1530 100644
--- a/libstdc++-v3/include/c_std/bits/std_cmath.h
+++ b/libstdc++-v3/include/c_std/bits/std_cmath.h
@@ -31,16 +31,13 @@
// ISO C++ 14882: 26.5 C library
//
-// Note: This is not a conforming implementation.
-
#ifndef _CPP_CMATH
#define _CPP_CMATH 1
#include <bits/c++config.h>
-#include <bits/std_cstdlib.h>
-
+
#pragma GCC system_header
-#include <math.h>
+#include_next <math.h>
// Get rid of those macros defined in <math.h> in lieu of real functions.
#undef abs
@@ -64,6 +61,7 @@
#undef pow
#undef sin
#undef sinh
+#undef sqrt
#undef tan
#undef tanh
@@ -80,22 +78,17 @@ namespace std
return __x < _Tp() ? -__x : __x;
}
- inline long
- abs(long __i) { return ::labs(__i); }
+ inline float
+ abs(float __x)
+ { return __builtin_fabsf(__x); }
- inline ldiv_t
- div(long __i, long __j) { return ::ldiv(__i, __j); }
+ inline double
+ abs(double __x)
+ { return __builtin_fabs(__x); }
-#if _GLIBCPP_HAVE___BUILTIN_FABSF
- inline float
- abs(float __x) { return __builtin_fabsf(__x); }
-#elif _GLIBCPP_HAVE_FABSF
- inline float
- abs(float __x) { return ::fabsf(__x); }
-#else
- inline float
- abs(float __x) { return __cmath_abs(__x); }
-#endif
+ inline long double
+ abs(long double __x)
+ { return __builtin_fabsl(__x); }
#if _GLIBCPP_HAVE_ACOSF
inline float
@@ -105,6 +98,16 @@ namespace std
acos(float __x) { return ::acos(static_cast<double>(__x)); }
#endif
+ using ::acos;
+
+#if _GLIBCPP_HAVE_ACOSL
+ inline long double
+ acos(long double __x) { return ::acosl(__x); }
+#else
+ inline long double
+ acos(long double __x) { return ::acos(static_cast<double>(__x)); }
+#endif
+
#if _GLIBCPP_HAVE_ASINF
inline float
asin(float __x) { return ::asinf(__x); }
@@ -113,6 +116,16 @@ namespace std
asin(float __x) { return ::asin(static_cast<double>(__x)); }
#endif
+ using ::asin;
+
+#if _GLIBCPP_HAVE_ASINL
+ inline long double
+ asin(long double __x) { return ::asinl(__x); }
+#else
+ inline long double
+ asin(long double __x) { return ::asin(static_cast<double>(__x)); }
+#endif
+
#if _GLIBCPP_HAVE_ATANF
inline float
atan(float __x) { return ::atanf(__x); }
@@ -121,6 +134,16 @@ namespace std
atan(float __x) { return ::atan(static_cast<double>(__x)); }
#endif
+ using ::atan;
+
+#if _GLIBCPP_HAVE_ATANL
+ inline long double
+ atan(long double __x) { return ::atanl(__x); }
+#else
+ inline long double
+ atan(long double __x) { return ::atan(static_cast<double>(__x)); }
+#endif
+
#if _GLIBCPP_HAVE_ATAN2F
inline float
atan2(float __y, float __x) { return ::atan2f(__y, __x); }
@@ -130,6 +153,17 @@ namespace std
{ return ::atan2(static_cast<double>(__y), static_cast<double>(__x)); }
#endif
+ using ::atan2;
+
+#if _GLIBCPP_HAVE_ATAN2L
+ inline long double
+ atan2(long double __y, long double __x) { return ::atan2l(__y, __x); }
+#else
+ inline long double
+ atan2(long double __y, long double __x)
+ { return ::atan2(static_cast<double>(__y), static_cast<double>(__x)); }
+#endif
+
#if _GLIBCPP_HAVE_CEILF
inline float
ceil(float __x) { return ::ceilf(__x); }
@@ -138,17 +172,26 @@ namespace std
ceil(float __x) { return ::ceil(static_cast<double>(__x)); }
#endif
-#if _GLIBCPP_HAVE___BUILTIN_COSF
- inline float
- cos(float __x) { return __builtin_cosf(__x); }
-#elif _GLIBCPP_HAVE_COSF
- inline float
- cos(float __x) { return ::cosf(__x); }
+ using ::ceil;
+
+#if _GLIBCPP_HAVE_CEILL
+ inline long double
+ ceil(long double __x) { return ::ceill(__x); }
#else
- inline float
- cos(float __x) { return ::cos(static_cast<double>(__x)); }
+ inline long double
+ ceil(long double __x) { return ::ceil(static_cast<double>(__x)); }
#endif
+ inline float
+ cos(float __x)
+ { return __builtin_cosf(__x); }
+
+ using ::cos;
+
+ inline long double
+ cos(long double __x)
+ { return __builtin_cosl(__x); }
+
#if _GLIBCPP_HAVE_COSHF
inline float
cosh(float __x) { return ::coshf(__x); }
@@ -157,6 +200,16 @@ namespace std
cosh(float __x) { return ::cosh(static_cast<double>(__x)); }
#endif
+ using ::cosh;
+
+#if _GLIBCPP_HAVE_COSHL
+ inline long double
+ cosh(long double __x) { return ::coshl(__x); }
+#else
+ inline long double
+ cosh(long double __x) { return ::cosh(static_cast<double>(__x)); }
+#endif
+
#if _GLIBCPP_HAVE_EXPF
inline float
exp(float __x) { return ::expf(__x); }
@@ -165,17 +218,26 @@ namespace std
exp(float __x) { return ::exp(static_cast<double>(__x)); }
#endif
-#if _GLIBCPP_HAVE___BUILTIN_FABSF
- inline float
- fabs(float __x) { return __builtin_fabsf(__x); }
-#elif _GLIBCPP_HAVE_FABSF
- inline float
- fabs(float __x) { return ::fabsf(__x); }
+ using ::exp;
+
+#if _GLIBCPP_HAVE_EXPL
+ inline long double
+ exp(long double __x) { return ::expl(__x); }
#else
- inline float
- fabs(float __x) { return __cmath_abs(__x); }
+ inline long double
+ exp(long double __x) { return ::exp(static_cast<double>(__x)); }
#endif
+ inline float
+ fabs(float __x)
+ { return __builtin_fabsf(__x); }
+
+ using ::fabs;
+
+ inline long double
+ fabs(long double __x)
+ { return __builtin_fabsl(__x); }
+
#if _GLIBCPP_HAVE_FLOORF
inline float
floor(float __x) { return ::floorf(__x); }
@@ -184,6 +246,16 @@ namespace std
floor(float __x) { return ::floor(static_cast<double>(__x)); }
#endif
+ using ::floor;
+
+#if _GLIBCPP_HAVE_FLOORL
+ inline long double
+ floor(long double __x) { return ::floorl(__x); }
+#else
+ inline long double
+ floor(long double __x) { return ::floor(static_cast<double>(__x)); }
+#endif
+
#if _GLIBCPP_HAVE_FMODF
inline float
fmod(float __x, float __y) { return ::fmodf(__x, __y); }
@@ -193,6 +265,17 @@ namespace std
{ return ::fmod(static_cast<double>(__x), static_cast<double>(__y)); }
#endif
+ using ::fmod;
+
+#if _GLIBCPP_HAVE_FMODL
+ inline long double
+ fmod(long double __x, long double __y) { return ::fmodl(__x, __y); }
+#else
+ inline long double
+ fmod(long double __x, long double __y)
+ { return ::fmod(static_cast<double>(__x), static_cast<double>(__y)); }
+#endif
+
#if _GLIBCPP_HAVE_FREXPF
inline float
frexp(float __x, int* __exp) { return ::frexpf(__x, __exp); }
@@ -201,6 +284,17 @@ namespace std
frexp(float __x, int* __exp) { return ::frexp(__x, __exp); }
#endif
+ using ::frexp;
+
+#if _GLIBCPP_HAVE_FREXPL
+ inline long double
+ frexp(long double __x, int* __exp) { return ::frexpl(__x, __exp); }
+#else
+ inline long double
+ frexp(long double __x, int* __exp)
+ { return ::frexp(static_cast<double>(__x), __exp); }
+#endif
+
#if _GLIBCPP_HAVE_LDEXPF
inline float
ldexp(float __x, int __exp) { return ::ldexpf(__x, __exp); }
@@ -210,6 +304,17 @@ namespace std
{ return ::ldexp(static_cast<double>(__x), __exp); }
#endif
+ using ::ldexp;
+
+#if _GLIBCPP_HAVE_LDEXPL
+ inline long double
+ ldexp(long double __x, int __exp) { return ::ldexpl(__x, __exp); }
+#else
+ inline long double
+ ldexp(long double __x, int __exp)
+ { return ::ldexp(static_cast<double>(__x), __exp); }
+#endif
+
#if _GLIBCPP_HAVE_LOGF
inline float
log(float __x) { return ::logf(__x); }
@@ -218,6 +323,16 @@ namespace std
{ return ::log(static_cast<double>(__x)); }
#endif
+ using ::log;
+
+#if _GLIBCPP_HAVE_LOGL
+ inline long double
+ log(long double __x) { return ::logl(__x); }
+#else
+ inline long double
+ log(long double __x) { return ::log(static_cast<double>(__x)); }
+#endif
+
#if _GLIBCPP_HAVE_LOG10F
inline float
log10(float __x) { return ::log10f(__x); }
@@ -226,6 +341,16 @@ namespace std
log10(float __x) { return ::log10(static_cast<double>(__x)); }
#endif
+ using ::log10;
+
+#if _GLIBCPP_HAVE_LOG10L
+ inline long double
+ log10(long double __x) { return ::log10l(__x); }
+#else
+ inline long double
+ log10(long double __x) { return ::log10(static_cast<double>(__x)); }
+#endif
+
#if _GLIBCPP_HAVE_MODFF
inline float
modf(float __x, float* __iptr) { return ::modff(__x, __iptr); }
@@ -240,6 +365,22 @@ namespace std
}
#endif
+ using ::modf;
+
+#if _GLIBCPP_HAVE_MODFL
+ inline long double
+ modf(long double __x, long double* __iptr) { return ::modfl(__x, __iptr); }
+#else
+ inline long double
+ modf(long double __x, long double* __iptr)
+ {
+ double __tmp;
+ double __res = ::modf(static_cast<double>(__x), &__tmp);
+ * __iptr = static_cast<long double>(__tmp);
+ return __res;
+ }
+#endif
+
template<typename _Tp>
inline _Tp
__pow_helper(_Tp __x, int __n)
@@ -258,23 +399,39 @@ namespace std
{ return ::pow(static_cast<double>(__x), static_cast<double>(__y)); }
#endif
- inline float
- pow(float __x, int __n)
- {
- return __pow_helper(__x, __n);
- }
+ using ::pow;
-#if _GLIBCPP_HAVE___BUILTIN_SINF
- inline float
- sin(float __x) { return __builtin_sinf(__x); }
-#elif _GLIBCPP_HAVE_SINF
- inline float
- sin(float __x) { return ::sinf(__x); }
+#if _GLIBCPP_HAVE_POWL
+ inline long double
+ pow(long double __x, long double __y) { return ::powl(__x, __y); }
#else
- inline float
- sin(float __x) { return ::sin(static_cast<double>(__x)); }
+ inline long double
+ pow(long double __x, long double __y)
+ { return ::pow(static_cast<double>(__x), static_cast<double>(__y)); }
#endif
+ inline float
+ pow(float __x, int __n)
+ { return __pow_helper(__x, __n); }
+
+ inline double
+ pow(double __x, int __i)
+ { return __pow_helper(__x, __i); }
+
+ inline long double
+ pow(long double __x, int __n)
+ { return __pow_helper(__x, __n); }
+
+ inline float
+ sin(float __x)
+ { return __builtin_sinf(__x); }
+
+ using ::sin;
+
+ inline long double
+ sin(long double __x)
+ { return __builtin_sinl(__x); }
+
#if _GLIBCPP_HAVE_SINHF
inline float
sinh(float __x) { return ::sinhf(__x); }
@@ -283,17 +440,26 @@ namespace std
sinh(float __x) { return ::sinh(static_cast<double>(__x)); }
#endif
-#if _GLIBCPP_HAVE___BUILTIN_SQRTF
- inline float
- sqrt(float __x) { return __builtin_sqrtf(__x); }
-#elif _GLIBCPP_HAVE_SQRTF
- inline float
- sqrt(float __x) { return ::sqrtf(__x); }
+ using ::sinh;
+
+#if _GLIBCPP_HAVE_SINHL
+ inline long double
+ sinh(long double __x) { return ::sinhl(__x); }
#else
- inline float
- sqrt(float __x) { return ::sqrt(static_cast<double>(__x)); }
+ inline long double
+ sinh(long double __x) { return ::sinh(static_cast<double>(__x)); }
#endif
+ inline float
+ sqrt(float __x)
+ { return __builtin_sqrtf(__x); }
+
+ using ::sqrt;
+
+ inline long double
+ sqrt(long double __x)
+ { return __builtin_sqrtl(__x); }
+
#if _GLIBCPP_HAVE_TANF
inline float
tan(float __x) { return ::tanf(__x); }
@@ -302,6 +468,16 @@ namespace std
tan(float __x) { return ::tan(static_cast<double>(__x)); }
#endif
+ using ::tan;
+
+#if _GLIBCPP_HAVE_TANL
+ inline long double
+ tan(long double __x) { return ::tanl(__x); }
+#else
+ inline long double
+ tan(long double __x) { return ::tan(static_cast<double>(__x)); }
+#endif
+
#if _GLIBCPP_HAVE_TANHF
inline float
tanh(float __x) { return ::tanhf(__x); }
@@ -310,306 +486,171 @@ namespace std
tanh(float __x) { return ::tanh(static_cast<double>(__x)); }
#endif
+ using ::tanh;
- extern "C" double acos(double __x);
-
- extern "C" double asin(double __x);
-
- extern "C" double atan(double __x);
-
- extern "C" double atan2(double __y, double __x);
-
- extern "C" double ceil(double __x);
-
-#if _GLIBCPP_HAVE___BUILTIN_COS
- inline double
- cos(double __x) { return __builtin_cos(__x); }
-#else
- extern "C" double cos(double __x);
-#endif
-
- extern "C" double cosh(double __x);
-
- extern "C" double exp(double __x);
-
-#if _GLIBCPP_HAVE___BUILTIN_FABS
- inline double
- fabs(double __x) { return __builtin_fabs(__x); }
-#else
- extern "C" double fabs(double __x);
-#endif
-
-#if _GLIBCPP_HAVE___BUILTIN_FABS
- inline double
- abs(double __x) { return __builtin_fabs(__x); }
-#else
- inline double
- abs(double __x) { return fabs(__x); }
-#endif
-
- extern "C" double floor(double __x);
-
- extern "C" double fmod(double __x, double __y);
-
- extern "C" double frexp(double __x, int* __exp);
-
- extern "C" double ldexp(double __x, int __exp);
-
- extern "C" double log(double __x);
-
- extern "C" double log10(double __x);
-
- extern "C" double modf(double __x, double* __iptr);
-
- extern "C" double pow(double __x, double __y);
-
- inline double
- pow(double __x, int __i)
- {
- return __pow_helper(__x, __i);
- }
-
-#if _GLIBCPP_HAVE___BUILTIN_SIN
- inline double
- sin(double __x) { return __builtin_sin(__x); }
-#else
- extern "C" double sin(double __x);
-#endif
-
- extern "C" double sinh(double __x);
-
-#if _GLIBCPP_HAVE___BUILTIN_SQRT
- inline double
- sqrt(double __x) { return __builtin_fsqrt(__x); }
-#else
- extern "C" double sqrt(double __x);
-#endif
-
- extern "C" double tan(double __x);
-
- extern "C" double tanh(double __x);
-
-
-#if _GLIBCPP_HAVE___BUILTIN_FABSL
- inline long double
- abs(long double __x) { return __builtin_fabsl(__x); }
-#elif _GLIBCPP_HAVE_FABSL
+#if _GLIBCPP_HAVE_TANHL
inline long double
- abs(long double __x) { return ::fabsl(__x); }
+ tanh(long double __x) { return ::tanhl(__x); }
#else
inline long double
- abs(long double __x) { return __cmath_abs(__x); }
+ tanh(long double __x) { return ::tanh(static_cast<double>(__x)); }
#endif
+}
-#if _GLIBCPP_HAVE_ACOSL
- inline long double
- acos(long double __x) { return ::acosl(__x); }
-#else
- inline long double
- acos(long double __x) { return ::acos(static_cast<double>(__x)); }
-#endif
-#if _GLIBCPP_HAVE_ASINL
- inline long double
- asin(long double __x) { return ::asinl(__x); }
-#else
- inline long double
- asin(long double __x) { return ::asin(static_cast<double>(__x)); }
-#endif
+#if _GLIBCPP_USE_C99
+// These are possible macros imported from C99-land. For strict
+// conformance, remove possible C99-injected names from the global
+// namespace, and sequester them in the __gnu_cxx extension namespace.
+namespace __gnu_cxx
+{
+ template<typename _Tp>
+ int
+ __capture_fpclassify(_Tp __f) { return fpclassify(__f); }
-#if _GLIBCPP_HAVE_ATANL
- inline long double
- atan(long double __x) { return ::atanl(__x); }
-#else
- inline long double
- atan(long double __x) { return ::atan(static_cast<double>(__x)); }
-#endif
+ template<typename _Tp>
+ int
+ __capture_isfinite(_Tp __f) { return isfinite(__f); }
-#if _GLIBCPP_HAVE_ATAN2L
- inline long double
- atan2(long double __y, long double __x) { return ::atan2l(__y, __x); }
-#else
- inline long double
- atan2(long double __y, long double __x)
- { return ::atan2(static_cast<double>(__y), static_cast<double>(__x)); }
-#endif
+ template<typename _Tp>
+ int
+ __capture_isinf(_Tp __f) { return isinf(__f); }
-#if _GLIBCPP_HAVE_CEILL
- inline long double
- ceil(long double __x) { return ::ceill(__x); }
-#else
- inline long double
- ceil(long double __x) { return ::ceil(static_cast<double>(__x)); }
-#endif
+ template<typename _Tp>
+ int
+ __capture_isnan(_Tp __f) { return isnan(__f); }
-#if _GLIBCPP_HAVE___BUILTIN_COSL
- inline long double
- cos(long double __x) { return __builtin_cosl(__x); }
-#elif _GLIBCPP_HAVE_COSL
- inline long double
- cos(long double __x) { return ::cosl(__x); }
-#else
- inline long double
- cos(long double __x) { return ::cos(static_cast<double>(__x)); }
-#endif
+ template<typename _Tp>
+ int
+ __capture_isnormal(_Tp __f) { return isnormal(__f); }
-#if _GLIBCPP_HAVE_COSHL
- inline long double
- cosh(long double __x) { return ::coshl(__x); }
-#else
- inline long double
- cosh(long double __x) { return ::cosh(static_cast<double>(__x)); }
-#endif
+ template<typename _Tp>
+ int
+ __capture_signbit(_Tp __f) { return signbit(__f); }
-#if _GLIBCPP_HAVE_EXPL
- inline long double
- exp(long double __x) { return ::expl(__x); }
-#else
- inline long double
- exp(long double __x) { return ::exp(static_cast<double>(__x)); }
-#endif
+ template<typename _Tp>
+ int
+ __capture_isgreater(_Tp __f1, _Tp __f2)
+ { return isgreater(__f1, __f2); }
-#if _GLIBCPP_HAVE___BUILTIN_FABSL
- inline long double
- fabs(long double __x) { return __builtin_fabsl(__x); }
-#elif _GLIBCPP_HAVE_FABSL
- inline long double
- fabs(long double __x) { return ::fabsl(__x); }
-#else
- inline long double
- fabs(long double __x) { return __cmath_abs(__x); }
-#endif
+ template<typename _Tp>
+ int
+ __capture_isgreaterequal(_Tp __f1, _Tp __f2)
+ { return isgreaterequal(__f1, __f2); }
-#if _GLIBCPP_HAVE_FLOORL
- inline long double
- floor(long double __x) { return ::floorl(__x); }
-#else
- inline long double
- floor(long double __x) { return ::floor(static_cast<double>(__x)); }
-#endif
+ template<typename _Tp>
+ int
+ __capture_isless(_Tp __f1, _Tp __f2) { return isless(__f1, __f2); }
-#if _GLIBCPP_HAVE_FMODL
- inline long double
- fmod(long double __x, long double __y) { return ::fmodl(__x, __y); }
-#else
- inline long double
- fmod(long double __x, long double __y)
- { return ::fmod(static_cast<double>(__x), static_cast<double>(__y)); }
-#endif
+ template<typename _Tp>
+ int
+ __capture_islessequal(_Tp __f1, _Tp __f2)
+ { return islessequal(__f1, __f2); }
-#if _GLIBCPP_HAVE_FREXPL
- inline long double
- frexp(long double __x, int* __exp) { return ::frexpl(__x, __exp); }
-#else
- inline long double
- frexp(long double __x, int* __exp)
- { return ::frexp(static_cast<double>(__x), __exp); }
-#endif
+ template<typename _Tp>
+ int
+ __capture_islessgreater(_Tp __f1, _Tp __f2)
+ { return islessgreater(__f1, __f2); }
-#if _GLIBCPP_HAVE_LDEXPL
- inline long double
- ldexp(long double __x, int __exp) { return ::ldexpl(__x, __exp); }
-#else
- inline long double
- ldexp(long double __x, int __exp)
- { return ::ldexp(static_cast<double>(__x), __exp); }
-#endif
+ template<typename _Tp>
+ int
+ __capture_isunordered(_Tp __f1, _Tp __f2)
+ { return isunordered(__f1, __f2); }
+}
+#endif
+
+#undef fpclassify
+#undef isfinite
+#undef isinf
+#undef isnan
+#undef isnormal
+#undef signbit
+#undef isgreater
+#undef isgreaterequal
+#undef isless
+#undef islessequal
+#undef islessgreater
+#undef isunordered
+
+#if _GLIBCPP_USE_C99
+namespace __gnu_cxx
+{
+ template<typename _Tp>
+ int
+ fpclassify(_Tp __f) { return __capture_fpclassify(__f); }
-#if _GLIBCPP_HAVE_LOGL
- inline long double
- log(long double __x) { return ::logl(__x); }
-#else
- inline long double
- log(long double __x) { return ::log(static_cast<double>(__x)); }
-#endif
+ template<typename _Tp>
+ int
+ isfinite(_Tp __f) { return __capture_isfinite(__f); }
-#if _GLIBCPP_HAVE_LOG10L
- inline long double
- log10(long double __x) { return ::log10l(__x); }
-#else
- inline long double
- log10(long double __x) { return ::log10(static_cast<double>(__x)); }
-#endif
+ template<typename _Tp>
+ int
+ isinf(_Tp __f) { return __capture_isinf(__f); }
-#if _GLIBCPP_HAVE_MODFL
- inline long double
- modf(long double __x, long double* __iptr) { return ::modfl(__x, __iptr); }
-#else
- inline long double
- modf(long double __x, long double* __iptr)
- {
- double __tmp;
- double __res = ::modf(static_cast<double>(__x), &__tmp);
- * __iptr = static_cast<long double>(__tmp);
- return __res;
- }
-#endif
+ template<typename _Tp>
+ int
+ isnan(_Tp __f) { return __capture_isnan(__f); }
-#if _GLIBCPP_HAVE_POWL
- inline long double
- pow(long double __x, long double __y) { return ::powl(__x, __y); }
-#else
- inline long double
- pow(long double __x, long double __y)
- { return ::pow(static_cast<double>(__x), static_cast<double>(__y)); }
-#endif
+ template<typename _Tp>
+ int
+ isnormal(_Tp __f) { return __capture_isnormal(__f); }
- inline long double
- pow(long double __x, int __n)
- {
- return __pow_helper(__x, __n);
- }
+ template<typename _Tp>
+ int
+ signbit(_Tp __f) { return __capture_signbit(__f); }
-#if _GLIBCPP_HAVE___BUILTIN_SINL
- inline long double
- sin(long double __x) { return __builtin_sinl(__x); }
-#elif _GLIBCPP_HAVE_SINL
- inline long double
- sin(long double __x) { return ::sinl(__x); }
-#else
- inline long double
- sin(long double __x) { return ::sin(static_cast<double>(__x)); }
-#endif
+ template<typename _Tp>
+ int
+ isgreater(_Tp __f1, _Tp __f2) { return __capture_isgreater(__f1, __f2); }
-#if _GLIBCPP_HAVE_SINHL
- inline long double
- sinh(long double __x) { return ::sinhl(__x); }
-#else
- inline long double
- sinh(long double __x) { return ::sinh(static_cast<double>(__x)); }
-#endif
+ template<typename _Tp>
+ int
+ isgreaterequal(_Tp __f1, _Tp __f2)
+ { return __capture_isgreaterequal(__f1, __f2); }
-#if _GLIBCPP_HAVE___BUILTIN_SQRTL
- inline long double
- sqrt(long double __x) { return __builtin_sqrtl(__x); }
-#elif _GLIBCPP_HAVE_SQRTL
- inline long double
- sqrt(long double __x) { return ::sqrtl(__x); }
-#else
- inline long double
- sqrt(long double __x) { return ::sqrt(static_cast<double>(__x)); }
-#endif
+ template<typename _Tp>
+ int
+ isless(_Tp __f1, _Tp __f2) { return __capture_isless(__f1, __f2); }
-#if _GLIBCPP_HAVE_TANL
- inline long double
- tan(long double __x) { return ::tanl(__x); }
-#else
- inline long double
- tan(long double __x) { return ::tan(static_cast<double>(__x)); }
-#endif
+ template<typename _Tp>
+ int
+ islessequal(_Tp __f1, _Tp __f2)
+ { return __capture_islessequal(__f1, __f2); }
-#if _GLIBCPP_HAVE_TANHL
- inline long double
- tanh(long double __x) { return ::tanhl(__x); }
-#else
- inline long double
- tanh(long double __x) { return ::tanh(static_cast<double>(__x)); }
-#endif
-} // std
+ template<typename _Tp>
+ int
+ islessgreater(_Tp __f1, _Tp __f2)
+ { return __capture_islessgreater(__f1, __f2); }
+
+ template<typename _Tp>
+ int
+ isunordered(_Tp __f1, _Tp __f2)
+ { return __capture_isunordered(__f1, __f2); }
+}
+namespace std
+{
+ using __gnu_cxx::fpclassify;
+ using __gnu_cxx::isfinite;
+ using __gnu_cxx::isinf;
+ using __gnu_cxx::isnan;
+ using __gnu_cxx::isnormal;
+ using __gnu_cxx::signbit;
+ using __gnu_cxx::isgreater;
+ using __gnu_cxx::isgreaterequal;
+ using __gnu_cxx::isless;
+ using __gnu_cxx::islessequal;
+ using __gnu_cxx::islessgreater;
+ using __gnu_cxx::isunordered;
+}
+#endif
+
#ifdef _GLIBCPP_NO_TEMPLATE_EXPORT
# define export
# include <bits/cmath.tcc>
#endif
#endif
+
+
+