diff options
Diffstat (limited to 'math/bits')
| -rw-r--r-- | math/bits/cmathcalls.h | 160 | ||||
| -rw-r--r-- | math/bits/math-finite.h | 215 | ||||
| -rw-r--r-- | math/bits/mathcalls-helper-functions.h | 43 | ||||
| -rw-r--r-- | math/bits/mathcalls.h | 403 |
4 files changed, 0 insertions, 821 deletions
diff --git a/math/bits/cmathcalls.h b/math/bits/cmathcalls.h deleted file mode 100644 index 7f042dbeaa..0000000000 --- a/math/bits/cmathcalls.h +++ /dev/null @@ -1,160 +0,0 @@ -/* Prototype declarations for complex math functions; - helper file for <complex.h>. - Copyright (C) 1997-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* NOTE: Because of the special way this file is used by <complex.h>, this - file must NOT be protected from multiple inclusion as header files - usually are. - - This file provides prototype declarations for the math functions. - Most functions are declared using the macro: - - __MATHCALL (NAME, (ARGS...)); - - This means there is a function `NAME' returning `double' and a function - `NAMEf' returning `float'. Each place `_Mdouble_' appears in the - prototype, that is actually `double' in the prototype for `NAME' and - `float' in the prototype for `NAMEf'. Reentrant variant functions are - called `NAME_r' and `NAMEf_r'. - - Functions returning other types like `int' are declared using the macro: - - __MATHDECL (TYPE, NAME, (ARGS...)); - - This is just like __MATHCALL but for a function returning `TYPE' - instead of `_Mdouble_'. In all of these cases, there is still - both a `NAME' and a `NAMEf' that takes `float' arguments. */ - -#ifndef _COMPLEX_H -#error "Never use <bits/cmathcalls.h> directly; include <complex.h> instead." -#endif - -#ifndef _Mdouble_complex_ -# define _Mdouble_complex_ _Mdouble_ _Complex -#endif - - -/* Trigonometric functions. */ - -/* Arc cosine of Z. */ -__MATHCALL (cacos, (_Mdouble_complex_ __z)); -/* Arc sine of Z. */ -__MATHCALL (casin, (_Mdouble_complex_ __z)); -/* Arc tangent of Z. */ -__MATHCALL (catan, (_Mdouble_complex_ __z)); - -/* Cosine of Z. */ -__MATHCALL (ccos, (_Mdouble_complex_ __z)); -/* Sine of Z. */ -__MATHCALL (csin, (_Mdouble_complex_ __z)); -/* Tangent of Z. */ -__MATHCALL (ctan, (_Mdouble_complex_ __z)); - - -/* Hyperbolic functions. */ - -/* Hyperbolic arc cosine of Z. */ -__MATHCALL (cacosh, (_Mdouble_complex_ __z)); -/* Hyperbolic arc sine of Z. */ -__MATHCALL (casinh, (_Mdouble_complex_ __z)); -/* Hyperbolic arc tangent of Z. */ -__MATHCALL (catanh, (_Mdouble_complex_ __z)); - -/* Hyperbolic cosine of Z. */ -__MATHCALL (ccosh, (_Mdouble_complex_ __z)); -/* Hyperbolic sine of Z. */ -__MATHCALL (csinh, (_Mdouble_complex_ __z)); -/* Hyperbolic tangent of Z. */ -__MATHCALL (ctanh, (_Mdouble_complex_ __z)); - - -/* Exponential and logarithmic functions. */ - -/* Exponential function of Z. */ -__MATHCALL (cexp, (_Mdouble_complex_ __z)); - -/* Natural logarithm of Z. */ -__MATHCALL (clog, (_Mdouble_complex_ __z)); - -#ifdef __USE_GNU -/* The base 10 logarithm is not defined by the standard but to implement - the standard C++ library it is handy. */ -__MATHCALL (clog10, (_Mdouble_complex_ __z)); -#endif - -/* Power functions. */ - -/* Return X to the Y power. */ -__MATHCALL (cpow, (_Mdouble_complex_ __x, _Mdouble_complex_ __y)); - -/* Return the square root of Z. */ -__MATHCALL (csqrt, (_Mdouble_complex_ __z)); - - -/* Absolute value, conjugates, and projection. */ - -/* Absolute value of Z. */ -__MATHDECL (_Mdouble_,cabs, (_Mdouble_complex_ __z)); - -/* Argument value of Z. */ -__MATHDECL (_Mdouble_,carg, (_Mdouble_complex_ __z)); - -/* Complex conjugate of Z. */ -__MATHCALL (conj, (_Mdouble_complex_ __z)); - -/* Projection of Z onto the Riemann sphere. */ -__MATHCALL (cproj, (_Mdouble_complex_ __z)); - - -/* Decomposing complex values. */ - -/* Imaginary part of Z. */ -__MATHDECL (_Mdouble_,cimag, (_Mdouble_complex_ __z)); - -/* Real part of Z. */ -__MATHDECL (_Mdouble_,creal, (_Mdouble_complex_ __z)); - - -/* Now some optimized versions. GCC has handy notations for these - functions. Recent GCC handles these as builtin functions so does - not need inlines. */ -#if defined __GNUC__ && !__GNUC_PREREQ (2, 97) && defined __OPTIMIZE__ \ - && defined __extern_inline - -/* Imaginary part of Z. */ -__extern_inline _Mdouble_ -__MATH_PRECNAME(cimag) (_Mdouble_complex_ __z) __THROW -{ - return __imag__ __z; -} - -/* Real part of Z. */ -__extern_inline _Mdouble_ -__MATH_PRECNAME(creal) (_Mdouble_complex_ __z) __THROW -{ - return __real__ __z; -} - -/* Complex conjugate of Z. */ -__extern_inline _Mdouble_complex_ -__MATH_PRECNAME(conj) (_Mdouble_complex_ __z) __THROW -{ - return __extension__ ~__z; -} - -#endif diff --git a/math/bits/math-finite.h b/math/bits/math-finite.h deleted file mode 100644 index b07ce31d04..0000000000 --- a/math/bits/math-finite.h +++ /dev/null @@ -1,215 +0,0 @@ -/* Entry points to finite-math-only compiler runs. - Copyright (C) 2011-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _MATH_H -# error "Never use <bits/math-finite.h> directly; include <math.h> instead." -#endif - -#define __REDIRFROM_X(function, reentrant, suffix) \ - function ## suffix ## reentrant -#define __REDIRFROM(...) __REDIRFROM_X(__VA_ARGS__) - -/* Redirect long double versions of the functions to the corresponding - double version if __NO_LONG_DOUBLE_MATH is defined. */ -#if __MATH_DECLARING_LDOUBLE && defined __NO_LONG_DOUBLE_MATH -# define __REDIRTO_X(function, reentrant, suffix) \ - __ ## function ## reentrant ## _finite -#else -# define __REDIRTO_X(function, reentrant, suffix) \ - __ ## function ## suffix ## reentrant ## _finite -#endif -#define __REDIRTO(...) __REDIRTO_X(__VA_ARGS__) - -#define __MATH_REDIRCALL_X(from, args, to) \ - extern _Mdouble_ __REDIRECT_NTH (from, args, to) -#define __MATH_REDIRCALL(function, reentrant, args) \ - __MATH_REDIRCALL_X \ - (__REDIRFROM (function, reentrant, _MSUF_), args, \ - __REDIRTO (function, reentrant, _MSUF_)) -#define __MATH_REDIRCALL_2(from, reentrant, args, to) \ - __MATH_REDIRCALL_X \ - (__REDIRFROM (from, reentrant, _MSUF_), args, \ - __REDIRTO (to, reentrant, _MSUF_)) - -#define __MATH_REDIRCALL_INTERNAL(function, reentrant, args) \ - __MATH_REDIRCALL_X \ - (__REDIRFROM (__CONCAT (__, function), \ - __CONCAT (reentrant, _finite), _MSUF_), \ - args, __REDIRTO (function, _r, _MSUF_)) - - -/* acos. */ -__MATH_REDIRCALL (acos, , (_Mdouble_)); - -#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 -/* acosh. */ -__MATH_REDIRCALL (acosh, , (_Mdouble_)); -#endif - -/* asin. */ -__MATH_REDIRCALL (asin, , (_Mdouble_)); - -/* atan2. */ -__MATH_REDIRCALL (atan2, , (_Mdouble_, _Mdouble_)); - -#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 -/* atanh. */ -__MATH_REDIRCALL (atanh, , (_Mdouble_)); -#endif - -/* cosh. */ -__MATH_REDIRCALL (cosh, , (_Mdouble_)); - -/* exp. */ -__MATH_REDIRCALL (exp, , (_Mdouble_)); - -#ifdef __USE_GNU -/* exp10. */ -__MATH_REDIRCALL (exp10, , (_Mdouble_)); - -/* pow10. */ -# if !__MATH_DECLARING_FLOATN -__MATH_REDIRCALL_2 (pow10, , (_Mdouble_), exp10); -# endif -#endif - -#ifdef __USE_ISOC99 -/* exp2. */ -__MATH_REDIRCALL (exp2, , (_Mdouble_)); -#endif - -/* fmod. */ -__MATH_REDIRCALL (fmod, , (_Mdouble_, _Mdouble_)); - -#if defined __USE_XOPEN || defined __USE_ISOC99 -/* hypot. */ -__MATH_REDIRCALL (hypot, , (_Mdouble_, _Mdouble_)); -#endif - -#if (__MATH_DECLARING_DOUBLE && (defined __USE_MISC || defined __USE_XOPEN)) \ - || (!__MATH_DECLARING_DOUBLE && defined __USE_MISC) -/* j0. */ -__MATH_REDIRCALL (j0, , (_Mdouble_)); - -/* y0. */ -__MATH_REDIRCALL (y0, , (_Mdouble_)); - -/* j1. */ -__MATH_REDIRCALL (j1, , (_Mdouble_)); - -/* y1. */ -__MATH_REDIRCALL (y1, , (_Mdouble_)); - -/* jn. */ -__MATH_REDIRCALL (jn, , (int, _Mdouble_)); - -/* yn. */ -__MATH_REDIRCALL (yn, , (int, _Mdouble_)); -#endif - -#ifdef __USE_MISC -/* lgamma_r. */ -__MATH_REDIRCALL (lgamma, _r, (_Mdouble_, int *)); -#endif - -/* Redirect __lgammal_r_finite to __lgamma_r_finite when __NO_LONG_DOUBLE_MATH - is set and to itself otherwise. It also redirects __lgamma_r_finite and - __lgammaf_r_finite to themselves. */ -__MATH_REDIRCALL_INTERNAL (lgamma, _r, (_Mdouble_, int *)); - -#if ((defined __USE_XOPEN || defined __USE_ISOC99) \ - && defined __extern_always_inline) -/* lgamma. */ -__extern_always_inline _Mdouble_ -__NTH (__REDIRFROM (lgamma, , _MSUF_) (_Mdouble_ __d)) -{ -# if defined __USE_MISC || defined __USE_XOPEN - return __REDIRTO (lgamma, _r, _MSUF_) (__d, &signgam); -# else - int __local_signgam = 0; - return __REDIRTO (lgamma, _r, _MSUF_) (__d, &__local_signgam); -# endif -} -#endif - -#if ((defined __USE_MISC || (defined __USE_XOPEN && !defined __USE_XOPEN2K)) \ - && defined __extern_always_inline) && !__MATH_DECLARING_FLOATN -/* gamma. */ -__extern_always_inline _Mdouble_ -__NTH (__REDIRFROM (gamma, , _MSUF_) (_Mdouble_ __d)) -{ - return __REDIRTO (lgamma, _r, _MSUF_) (__d, &signgam); -} -#endif - -/* log. */ -__MATH_REDIRCALL (log, , (_Mdouble_)); - -/* log10. */ -__MATH_REDIRCALL (log10, , (_Mdouble_)); - -#ifdef __USE_ISOC99 -/* log2. */ -__MATH_REDIRCALL (log2, , (_Mdouble_)); -#endif - -/* pow. */ -__MATH_REDIRCALL (pow, , (_Mdouble_, _Mdouble_)); - -#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 -/* remainder. */ -__MATH_REDIRCALL (remainder, , (_Mdouble_, _Mdouble_)); -#endif - -#if ((__MATH_DECLARING_DOUBLE \ - && (defined __USE_MISC \ - || (defined __USE_XOPEN_EXTENDED && !defined __USE_XOPEN2K8))) \ - || (!defined __MATH_DECLARE_LDOUBLE && defined __USE_MISC)) \ - && !__MATH_DECLARING_FLOATN -/* scalb. */ -__MATH_REDIRCALL (scalb, , (_Mdouble_, _Mdouble_)); -#endif - -/* sinh. */ -__MATH_REDIRCALL (sinh, , (_Mdouble_)); - -/* sqrt. */ -__MATH_REDIRCALL (sqrt, , (_Mdouble_)); - -#if defined __USE_ISOC99 && defined __extern_always_inline -/* tgamma. */ -extern _Mdouble_ -__REDIRFROM (__gamma, _r_finite, _MSUF_) (_Mdouble_, int *); - -__extern_always_inline _Mdouble_ -__NTH (__REDIRFROM (tgamma, , _MSUF_) (_Mdouble_ __d)) -{ - int __local_signgam = 0; - _Mdouble_ __res = __REDIRTO (gamma, _r, _MSUF_) (__d, &__local_signgam); - return __local_signgam < 0 ? -__res : __res; -} -#endif - -#undef __REDIRFROM -#undef __REDIRFROM_X -#undef __REDIRTO -#undef __REDIRTO_X -#undef __MATH_REDIRCALL -#undef __MATH_REDIRCALL_2 -#undef __MATH_REDIRCALL_INTERNAL -#undef __MATH_REDIRCALL_X diff --git a/math/bits/mathcalls-helper-functions.h b/math/bits/mathcalls-helper-functions.h deleted file mode 100644 index dec2d99f69..0000000000 --- a/math/bits/mathcalls-helper-functions.h +++ /dev/null @@ -1,43 +0,0 @@ -/* Prototype declarations for math classification macros helpers. - Copyright (C) 2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - - -/* Classify given number. */ -__MATHDECL_1 (int, __fpclassify,, (_Mdouble_ __value)) - __attribute__ ((__const__)); - -/* Test for negative number. */ -__MATHDECL_1 (int, __signbit,, (_Mdouble_ __value)) - __attribute__ ((__const__)); - -/* Return 0 if VALUE is finite or NaN, +1 if it - is +Infinity, -1 if it is -Infinity. */ -__MATHDECL_1 (int, __isinf,, (_Mdouble_ __value)) __attribute__ ((__const__)); - -/* Return nonzero if VALUE is finite and not NaN. Used by isfinite macro. */ -__MATHDECL_1 (int, __finite,, (_Mdouble_ __value)) __attribute__ ((__const__)); - -/* Return nonzero if VALUE is not a number. */ -__MATHDECL_1 (int, __isnan,, (_Mdouble_ __value)) __attribute__ ((__const__)); - -/* Test equality. */ -__MATHDECL_1 (int, __iseqsig,, (_Mdouble_ __x, _Mdouble_ __y)); - -/* Test for signaling NaN. */ -__MATHDECL_1 (int, __issignaling,, (_Mdouble_ __value)) - __attribute__ ((__const__)); diff --git a/math/bits/mathcalls.h b/math/bits/mathcalls.h deleted file mode 100644 index 90b996740b..0000000000 --- a/math/bits/mathcalls.h +++ /dev/null @@ -1,403 +0,0 @@ -/* Prototype declarations for math functions; helper file for <math.h>. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* NOTE: Because of the special way this file is used by <math.h>, this - file must NOT be protected from multiple inclusion as header files - usually are. - - This file provides prototype declarations for the math functions. - Most functions are declared using the macro: - - __MATHCALL (NAME,[_r], (ARGS...)); - - This means there is a function `NAME' returning `double' and a function - `NAMEf' returning `float'. Each place `_Mdouble_' appears in the - prototype, that is actually `double' in the prototype for `NAME' and - `float' in the prototype for `NAMEf'. Reentrant variant functions are - called `NAME_r' and `NAMEf_r'. - - Functions returning other types like `int' are declared using the macro: - - __MATHDECL (TYPE, NAME,[_r], (ARGS...)); - - This is just like __MATHCALL but for a function returning `TYPE' - instead of `_Mdouble_'. In all of these cases, there is still - both a `NAME' and a `NAMEf' that takes `float' arguments. - - Note that there must be no whitespace before the argument passed for - NAME, to make token pasting work with -traditional. */ - -#ifndef _MATH_H -# error "Never include <bits/mathcalls.h> directly; include <math.h> instead." -#endif - - -/* Trigonometric functions. */ - -/* Arc cosine of X. */ -__MATHCALL (acos,, (_Mdouble_ __x)); -/* Arc sine of X. */ -__MATHCALL (asin,, (_Mdouble_ __x)); -/* Arc tangent of X. */ -__MATHCALL (atan,, (_Mdouble_ __x)); -/* Arc tangent of Y/X. */ -__MATHCALL (atan2,, (_Mdouble_ __y, _Mdouble_ __x)); - -/* Cosine of X. */ -__MATHCALL_VEC (cos,, (_Mdouble_ __x)); -/* Sine of X. */ -__MATHCALL_VEC (sin,, (_Mdouble_ __x)); -/* Tangent of X. */ -__MATHCALL (tan,, (_Mdouble_ __x)); - -/* Hyperbolic functions. */ - -/* Hyperbolic cosine of X. */ -__MATHCALL (cosh,, (_Mdouble_ __x)); -/* Hyperbolic sine of X. */ -__MATHCALL (sinh,, (_Mdouble_ __x)); -/* Hyperbolic tangent of X. */ -__MATHCALL (tanh,, (_Mdouble_ __x)); - -#ifdef __USE_GNU -/* Cosine and sine of X. */ -__MATHDECL_VEC (void,sincos,, - (_Mdouble_ __x, _Mdouble_ *__sinx, _Mdouble_ *__cosx)); -#endif - -#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 -/* Hyperbolic arc cosine of X. */ -__MATHCALL (acosh,, (_Mdouble_ __x)); -/* Hyperbolic arc sine of X. */ -__MATHCALL (asinh,, (_Mdouble_ __x)); -/* Hyperbolic arc tangent of X. */ -__MATHCALL (atanh,, (_Mdouble_ __x)); -#endif - -/* Exponential and logarithmic functions. */ - -/* Exponential function of X. */ -__MATHCALL_VEC (exp,, (_Mdouble_ __x)); - -/* Break VALUE into a normalized fraction and an integral power of 2. */ -__MATHCALL (frexp,, (_Mdouble_ __x, int *__exponent)); - -/* X times (two to the EXP power). */ -__MATHCALL (ldexp,, (_Mdouble_ __x, int __exponent)); - -/* Natural logarithm of X. */ -__MATHCALL_VEC (log,, (_Mdouble_ __x)); - -/* Base-ten logarithm of X. */ -__MATHCALL (log10,, (_Mdouble_ __x)); - -/* Break VALUE into integral and fractional parts. */ -__MATHCALL (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr)) __nonnull ((2)); - -#if __GLIBC_USE (IEC_60559_FUNCS_EXT) -/* Compute exponent to base ten. */ -__MATHCALL (exp10,, (_Mdouble_ __x)); -#endif -#ifdef __USE_GNU -/* Another name occasionally used. */ -# if !__MATH_DECLARING_FLOATN -__MATHCALL (pow10,, (_Mdouble_ __x)); -# endif -#endif - -#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 -/* Return exp(X) - 1. */ -__MATHCALL (expm1,, (_Mdouble_ __x)); - -/* Return log(1 + X). */ -__MATHCALL (log1p,, (_Mdouble_ __x)); - -/* Return the base 2 signed integral exponent of X. */ -__MATHCALL (logb,, (_Mdouble_ __x)); -#endif - -#ifdef __USE_ISOC99 -/* Compute base-2 exponential of X. */ -__MATHCALL (exp2,, (_Mdouble_ __x)); - -/* Compute base-2 logarithm of X. */ -__MATHCALL (log2,, (_Mdouble_ __x)); -#endif - - -/* Power functions. */ - -/* Return X to the Y power. */ -__MATHCALL_VEC (pow,, (_Mdouble_ __x, _Mdouble_ __y)); - -/* Return the square root of X. */ -__MATHCALL (sqrt,, (_Mdouble_ __x)); - -#if defined __USE_XOPEN || defined __USE_ISOC99 -/* Return `sqrt(X*X + Y*Y)'. */ -__MATHCALL (hypot,, (_Mdouble_ __x, _Mdouble_ __y)); -#endif - -#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 -/* Return the cube root of X. */ -__MATHCALL (cbrt,, (_Mdouble_ __x)); -#endif - - -/* Nearest integer, absolute value, and remainder functions. */ - -/* Smallest integral value not less than X. */ -__MATHCALLX (ceil,, (_Mdouble_ __x), (__const__)); - -/* Absolute value of X. */ -__MATHCALLX (fabs,, (_Mdouble_ __x), (__const__)); - -/* Largest integer not greater than X. */ -__MATHCALLX (floor,, (_Mdouble_ __x), (__const__)); - -/* Floating-point modulo remainder of X/Y. */ -__MATHCALL (fmod,, (_Mdouble_ __x, _Mdouble_ __y)); - -#ifdef __USE_MISC -# if ((!defined __cplusplus \ - || __cplusplus < 201103L /* isinf conflicts with C++11. */ \ - || __MATH_DECLARING_DOUBLE == 0)) /* isinff or isinfl don't. */ \ - && !__MATH_DECLARING_FLOATN -/* Return 0 if VALUE is finite or NaN, +1 if it - is +Infinity, -1 if it is -Infinity. */ -__MATHDECL_1 (int,isinf,, (_Mdouble_ __value)) __attribute__ ((__const__)); -# endif - -# if !__MATH_DECLARING_FLOATN -/* Return nonzero if VALUE is finite and not NaN. */ -__MATHDECL_1 (int,finite,, (_Mdouble_ __value)) __attribute__ ((__const__)); - -/* Return the remainder of X/Y. */ -__MATHCALL (drem,, (_Mdouble_ __x, _Mdouble_ __y)); - - -/* Return the fractional part of X after dividing out `ilogb (X)'. */ -__MATHCALL (significand,, (_Mdouble_ __x)); -# endif - -#endif /* Use misc. */ - -#ifdef __USE_ISOC99 -/* Return X with its signed changed to Y's. */ -__MATHCALLX (copysign,, (_Mdouble_ __x, _Mdouble_ __y), (__const__)); -#endif - -#ifdef __USE_ISOC99 -/* Return representation of qNaN for double type. */ -__MATHCALLX (nan,, (const char *__tagb), (__const__)); -#endif - - -#if defined __USE_MISC || (defined __USE_XOPEN && !defined __USE_XOPEN2K) -# if ((!defined __cplusplus \ - || __cplusplus < 201103L /* isnan conflicts with C++11. */ \ - || __MATH_DECLARING_DOUBLE == 0)) /* isnanf or isnanl don't. */ \ - && !__MATH_DECLARING_FLOATN -/* Return nonzero if VALUE is not a number. */ -__MATHDECL_1 (int,isnan,, (_Mdouble_ __value)) __attribute__ ((__const__)); -# endif -#endif - -#if defined __USE_MISC || (defined __USE_XOPEN && __MATH_DECLARING_DOUBLE) -/* Bessel functions. */ -__MATHCALL (j0,, (_Mdouble_)); -__MATHCALL (j1,, (_Mdouble_)); -__MATHCALL (jn,, (int, _Mdouble_)); -__MATHCALL (y0,, (_Mdouble_)); -__MATHCALL (y1,, (_Mdouble_)); -__MATHCALL (yn,, (int, _Mdouble_)); -#endif - - -#if defined __USE_XOPEN || defined __USE_ISOC99 -/* Error and gamma functions. */ -__MATHCALL (erf,, (_Mdouble_)); -__MATHCALL (erfc,, (_Mdouble_)); -__MATHCALL (lgamma,, (_Mdouble_)); -#endif - -#ifdef __USE_ISOC99 -/* True gamma function. */ -__MATHCALL (tgamma,, (_Mdouble_)); -#endif - -#if defined __USE_MISC || (defined __USE_XOPEN && !defined __USE_XOPEN2K) -# if !__MATH_DECLARING_FLOATN -/* Obsolete alias for `lgamma'. */ -__MATHCALL (gamma,, (_Mdouble_)); -# endif -#endif - -#ifdef __USE_MISC -/* Reentrant version of lgamma. This function uses the global variable - `signgam'. The reentrant version instead takes a pointer and stores - the value through it. */ -__MATHCALL (lgamma,_r, (_Mdouble_, int *__signgamp)); -#endif - - -#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 -/* Return the integer nearest X in the direction of the - prevailing rounding mode. */ -__MATHCALL (rint,, (_Mdouble_ __x)); - -/* Return X + epsilon if X < Y, X - epsilon if X > Y. */ -__MATHCALLX (nextafter,, (_Mdouble_ __x, _Mdouble_ __y), (__const__)); -# if defined __USE_ISOC99 && !defined __LDBL_COMPAT && !__MATH_DECLARING_FLOATN -__MATHCALLX (nexttoward,, (_Mdouble_ __x, long double __y), (__const__)); -# endif - -# if __GLIBC_USE (IEC_60559_BFP_EXT) || __MATH_DECLARING_FLOATN -/* Return X - epsilon. */ -__MATHCALL (nextdown,, (_Mdouble_ __x)); -/* Return X + epsilon. */ -__MATHCALL (nextup,, (_Mdouble_ __x)); -# endif - -/* Return the remainder of integer divison X / Y with infinite precision. */ -__MATHCALL (remainder,, (_Mdouble_ __x, _Mdouble_ __y)); - -# ifdef __USE_ISOC99 -/* Return X times (2 to the Nth power). */ -__MATHCALL (scalbn,, (_Mdouble_ __x, int __n)); -# endif - -/* Return the binary exponent of X, which must be nonzero. */ -__MATHDECL (int,ilogb,, (_Mdouble_ __x)); -#endif - -#if __GLIBC_USE (IEC_60559_BFP_EXT) || __MATH_DECLARING_FLOATN -/* Like ilogb, but returning long int. */ -__MATHDECL (long int, llogb,, (_Mdouble_ __x)); -#endif - -#ifdef __USE_ISOC99 -/* Return X times (2 to the Nth power). */ -__MATHCALL (scalbln,, (_Mdouble_ __x, long int __n)); - -/* Round X to integral value in floating-point format using current - rounding direction, but do not raise inexact exception. */ -__MATHCALL (nearbyint,, (_Mdouble_ __x)); - -/* Round X to nearest integral value, rounding halfway cases away from - zero. */ -__MATHCALLX (round,, (_Mdouble_ __x), (__const__)); - -/* Round X to the integral value in floating-point format nearest but - not larger in magnitude. */ -__MATHCALLX (trunc,, (_Mdouble_ __x), (__const__)); - -/* Compute remainder of X and Y and put in *QUO a value with sign of x/y - and magnitude congruent `mod 2^n' to the magnitude of the integral - quotient x/y, with n >= 3. */ -__MATHCALL (remquo,, (_Mdouble_ __x, _Mdouble_ __y, int *__quo)); - - -/* Conversion functions. */ - -/* Round X to nearest integral value according to current rounding - direction. */ -__MATHDECL (long int,lrint,, (_Mdouble_ __x)); -__extension__ -__MATHDECL (long long int,llrint,, (_Mdouble_ __x)); - -/* Round X to nearest integral value, rounding halfway cases away from - zero. */ -__MATHDECL (long int,lround,, (_Mdouble_ __x)); -__extension__ -__MATHDECL (long long int,llround,, (_Mdouble_ __x)); - - -/* Return positive difference between X and Y. */ -__MATHCALL (fdim,, (_Mdouble_ __x, _Mdouble_ __y)); - -/* Return maximum numeric value from X and Y. */ -__MATHCALLX (fmax,, (_Mdouble_ __x, _Mdouble_ __y), (__const__)); - -/* Return minimum numeric value from X and Y. */ -__MATHCALLX (fmin,, (_Mdouble_ __x, _Mdouble_ __y), (__const__)); - -/* Multiply-add function computed as a ternary operation. */ -__MATHCALL (fma,, (_Mdouble_ __x, _Mdouble_ __y, _Mdouble_ __z)); -#endif /* Use ISO C99. */ - -#if __GLIBC_USE (IEC_60559_BFP_EXT) || __MATH_DECLARING_FLOATN -/* Round X to nearest integer value, rounding halfway cases to even. */ -__MATHCALLX (roundeven,, (_Mdouble_ __x), (__const__)); - -/* Round X to nearest signed integer value, not raising inexact, with - control of rounding direction and width of result. */ -__MATHDECL (__intmax_t, fromfp,, (_Mdouble_ __x, int __round, - unsigned int __width)); - -/* Round X to nearest unsigned integer value, not raising inexact, - with control of rounding direction and width of result. */ -__MATHDECL (__uintmax_t, ufromfp,, (_Mdouble_ __x, int __round, - unsigned int __width)); - -/* Round X to nearest signed integer value, raising inexact for - non-integers, with control of rounding direction and width of - result. */ -__MATHDECL (__intmax_t, fromfpx,, (_Mdouble_ __x, int __round, - unsigned int __width)); - -/* Round X to nearest unsigned integer value, raising inexact for - non-integers, with control of rounding direction and width of - result. */ -__MATHDECL (__uintmax_t, ufromfpx,, (_Mdouble_ __x, int __round, - unsigned int __width)); - -/* Return value with maximum magnitude. */ -__MATHCALLX (fmaxmag,, (_Mdouble_ __x, _Mdouble_ __y), (__const__)); - -/* Return value with minimum magnitude. */ -__MATHCALLX (fminmag,, (_Mdouble_ __x, _Mdouble_ __y), (__const__)); - -/* Total order operation. */ -__MATHDECL_1 (int, totalorder,, (_Mdouble_ __x, _Mdouble_ __y)) - __attribute__ ((__const__)); - -/* Total order operation on absolute values. */ -__MATHDECL_1 (int, totalordermag,, (_Mdouble_ __x, _Mdouble_ __y)) - __attribute__ ((__const__)); - -/* Canonicalize floating-point representation. */ -__MATHDECL_1 (int, canonicalize,, (_Mdouble_ *__cx, const _Mdouble_ *__x)); - -/* Get NaN payload. */ -__MATHCALL (getpayload,, (const _Mdouble_ *__x)); - -/* Set quiet NaN payload. */ -__MATHDECL_1 (int, setpayload,, (_Mdouble_ *__x, _Mdouble_ __payload)); - -/* Set signaling NaN payload. */ -__MATHDECL_1 (int, setpayloadsig,, (_Mdouble_ *__x, _Mdouble_ __payload)); -#endif - -#if (defined __USE_MISC || (defined __USE_XOPEN_EXTENDED \ - && __MATH_DECLARING_DOUBLE \ - && !defined __USE_XOPEN2K8)) \ - && !__MATH_DECLARING_FLOATN -/* Return X times (2 to the Nth power). */ -__MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n)); -#endif |