760 lines
30 KiB
C
760 lines
30 KiB
C
/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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/*
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* from: @(#)fdlibm.h 5.1 93/09/24
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* $FreeBSD$
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*/
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#ifndef _MATH_H_
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#define _MATH_H_
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#include <sys/cdefs.h>
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#include <limits.h>
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__BEGIN_DECLS
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#pragma GCC visibility push(default)
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/*
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* ANSI/POSIX
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*/
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extern const union __infinity_un {
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unsigned char __uc[8];
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double __ud;
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} __infinity;
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extern const union __nan_un {
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unsigned char __uc[sizeof(float)];
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float __uf;
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} __nan;
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#if __GNUC_PREREQ__(3, 3) || (defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 800)
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#define __MATH_BUILTIN_CONSTANTS
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#endif
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#if __GNUC_PREREQ__(3, 0) && !defined(__INTEL_COMPILER)
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#define __MATH_BUILTIN_RELOPS
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#endif
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#ifdef __MATH_BUILTIN_CONSTANTS
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#define HUGE_VAL __builtin_huge_val()
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#else
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#define HUGE_VAL (__infinity.__ud)
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#endif
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#if __ISO_C_VISIBLE >= 1999
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#define FP_ILOGB0 (-INT_MAX) /* Android-changed */
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#define FP_ILOGBNAN INT_MAX /* Android-changed */
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#ifdef __MATH_BUILTIN_CONSTANTS
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#define HUGE_VALF __builtin_huge_valf()
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#define HUGE_VALL __builtin_huge_vall()
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#define INFINITY __builtin_inff()
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#define NAN __builtin_nanf("")
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#else
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#define HUGE_VALF (float)HUGE_VAL
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#define HUGE_VALL (long double)HUGE_VAL
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#define INFINITY HUGE_VALF
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#define NAN (__nan.__uf)
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#endif /* __MATH_BUILTIN_CONSTANTS */
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#define MATH_ERRNO 1
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#define MATH_ERREXCEPT 2
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#define math_errhandling MATH_ERREXCEPT
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#define FP_FAST_FMAF 1
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#ifdef __ia64__
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#define FP_FAST_FMA 1
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#define FP_FAST_FMAL 1
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#endif
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/* Symbolic constants to classify floating point numbers. */
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#define FP_INFINITE 0x01
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#define FP_NAN 0x02
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#define FP_NORMAL 0x04
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#define FP_SUBNORMAL 0x08
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#define FP_ZERO 0x10
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#define fpclassify(x) \
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((sizeof (x) == sizeof (float)) ? __fpclassifyf(x) \
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: (sizeof (x) == sizeof (double)) ? __fpclassifyd(x) \
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: __fpclassifyl(x))
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#define isfinite(x) \
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((sizeof (x) == sizeof (float)) ? __isfinitef(x) \
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: (sizeof (x) == sizeof (double)) ? __isfinite(x) \
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: __isfinitel(x))
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#define isinf(x) \
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((sizeof (x) == sizeof (float)) ? __isinff(x) \
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: (sizeof (x) == sizeof (double)) ? isinf(x) \
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: __isinfl(x))
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#define isnan(x) \
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((sizeof (x) == sizeof (float)) ? __isnanf(x) \
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: (sizeof (x) == sizeof (double)) ? isnan(x) \
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: __isnanl(x))
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#define isnormal(x) \
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((sizeof (x) == sizeof (float)) ? __isnormalf(x) \
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: (sizeof (x) == sizeof (double)) ? __isnormal(x) \
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: __isnormall(x))
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#ifdef __MATH_BUILTIN_RELOPS
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#define isgreater(x, y) __builtin_isgreater((x), (y))
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#define isgreaterequal(x, y) __builtin_isgreaterequal((x), (y))
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#define isless(x, y) __builtin_isless((x), (y))
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#define islessequal(x, y) __builtin_islessequal((x), (y))
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#define islessgreater(x, y) __builtin_islessgreater((x), (y))
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#define isunordered(x, y) __builtin_isunordered((x), (y))
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#else
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#define isgreater(x, y) (!isunordered((x), (y)) && (x) > (y))
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#define isgreaterequal(x, y) (!isunordered((x), (y)) && (x) >= (y))
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#define isless(x, y) (!isunordered((x), (y)) && (x) < (y))
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#define islessequal(x, y) (!isunordered((x), (y)) && (x) <= (y))
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#define islessgreater(x, y) (!isunordered((x), (y)) && \
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((x) > (y) || (y) > (x)))
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#define isunordered(x, y) (isnan(x) || isnan(y))
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#endif /* __MATH_BUILTIN_RELOPS */
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#define signbit(x) \
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((sizeof (x) == sizeof (float)) ? __signbitf(x) \
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: (sizeof (x) == sizeof (double)) ? __signbit(x) \
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: __signbitl(x))
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typedef double __double_t;
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typedef __double_t double_t;
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typedef float __float_t;
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typedef __float_t float_t;
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#endif /* __ISO_C_VISIBLE >= 1999 */
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/*
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* XOPEN/SVID
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*/
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#if __BSD_VISIBLE || __XSI_VISIBLE
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#define M_E 2.7182818284590452354 /* e */
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#define M_LOG2E 1.4426950408889634074 /* log 2e */
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#define M_LOG10E 0.43429448190325182765 /* log 10e */
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#define M_LN2 0.69314718055994530942 /* log e2 */
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#define M_LN10 2.30258509299404568402 /* log e10 */
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#define M_PI 3.14159265358979323846 /* pi */
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#define M_PI_2 1.57079632679489661923 /* pi/2 */
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#define M_PI_4 0.78539816339744830962 /* pi/4 */
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#define M_1_PI 0.31830988618379067154 /* 1/pi */
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#define M_2_PI 0.63661977236758134308 /* 2/pi */
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#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
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#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
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#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
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#define MAXFLOAT ((float)3.40282346638528860e+38)
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extern int signgam;
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#endif /* __BSD_VISIBLE || __XSI_VISIBLE */
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#if __BSD_VISIBLE
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#if 0
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/* Old value from 4.4BSD-Lite math.h; this is probably better. */
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#define HUGE HUGE_VAL
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#else
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#define HUGE MAXFLOAT
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#endif
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#endif /* __BSD_VISIBLE */
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/*
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* Most of these functions depend on the rounding mode and have the side
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* effect of raising floating-point exceptions, so they are not declared
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* as __pure2. In C99, FENV_ACCESS affects the purity of these functions.
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*/
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/*
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* ANSI/POSIX
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*/
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int __fpclassifyd(double) __NDK_FPABI_MATH__ __pure2;
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int __fpclassifyf(float) __NDK_FPABI_MATH__ __pure2;
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int __fpclassifyl(long double) __NDK_FPABI_MATH__ __pure2;
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int __isfinitef(float) __NDK_FPABI_MATH__ __pure2;
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int __isfinite(double) __NDK_FPABI_MATH__ __pure2;
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int __isfinitel(long double) __NDK_FPABI_MATH__ __pure2;
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int __isinff(float) __NDK_FPABI_MATH__ __pure2;
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int __isinfl(long double) __NDK_FPABI_MATH__ __pure2;
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int __isnanf(float) __NDK_FPABI_MATH__ __pure2;
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int __isnanl(long double) __NDK_FPABI_MATH__ __pure2;
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int __isnormalf(float) __NDK_FPABI_MATH__ __pure2;
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int __isnormal(double) __NDK_FPABI_MATH__ __pure2;
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int __isnormall(long double) __NDK_FPABI_MATH__ __pure2;
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int __signbit(double) __NDK_FPABI_MATH__ __pure2;
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int __signbitf(float) __NDK_FPABI_MATH__ __pure2;
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int __signbitl(long double) __NDK_FPABI_MATH__ __pure2;
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double acos(double) __NDK_FPABI_MATH__;
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double asin(double) __NDK_FPABI_MATH__;
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double atan(double) __NDK_FPABI_MATH__;
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double atan2(double, double) __NDK_FPABI_MATH__;
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double cos(double) __NDK_FPABI_MATH__;
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double sin(double) __NDK_FPABI_MATH__;
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double tan(double) __NDK_FPABI_MATH__;
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double cosh(double) __NDK_FPABI_MATH__;
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double sinh(double) __NDK_FPABI_MATH__;
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double tanh(double) __NDK_FPABI_MATH__;
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double exp(double) __NDK_FPABI_MATH__;
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double frexp(double, int *) __NDK_FPABI_MATH__; /* fundamentally !__pure2 */
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double ldexp(double, int) __NDK_FPABI_MATH__;
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double log(double) __NDK_FPABI_MATH__;
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double log10(double) __NDK_FPABI_MATH__;
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double modf(double, double *) __NDK_FPABI_MATH__; /* fundamentally !__pure2 */
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double pow(double, double) __NDK_FPABI_MATH__;
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double sqrt(double) __NDK_FPABI_MATH__;
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double ceil(double) __NDK_FPABI_MATH__;
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double fabs(double) __NDK_FPABI_MATH__ __pure2;
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double floor(double) __NDK_FPABI_MATH__;
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double fmod(double, double) __NDK_FPABI_MATH__;
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/*
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* These functions are not in C90.
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*/
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#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE
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double acosh(double) __NDK_FPABI_MATH__;
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double asinh(double) __NDK_FPABI_MATH__;
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double atanh(double) __NDK_FPABI_MATH__;
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double cbrt(double) __NDK_FPABI_MATH__;
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double erf(double) __NDK_FPABI_MATH__;
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double erfc(double) __NDK_FPABI_MATH__;
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double exp2(double) __NDK_FPABI_MATH__;
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double expm1(double) __NDK_FPABI_MATH__;
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double fma(double, double, double) __NDK_FPABI_MATH__;
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double hypot(double, double) __NDK_FPABI_MATH__;
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int ilogb(double) __NDK_FPABI_MATH__ __pure2;
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int (isinf)(double) __NDK_FPABI_MATH__ __pure2;
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int (isnan)(double) __NDK_FPABI_MATH__ __pure2;
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double lgamma(double) __NDK_FPABI_MATH__;
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long long llrint(double) __NDK_FPABI_MATH__;
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long long llround(double) __NDK_FPABI_MATH__;
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double log1p(double) __NDK_FPABI_MATH__;
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double log2(double) __NDK_FPABI_MATH__;
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double logb(double) __NDK_FPABI_MATH__;
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long lrint(double) __NDK_FPABI_MATH__;
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long lround(double) __NDK_FPABI_MATH__;
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double nan(const char *) __NDK_FPABI_MATH__ __pure2;
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double nextafter(double, double) __NDK_FPABI_MATH__;
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double remainder(double, double) __NDK_FPABI_MATH__;
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double remquo(double, double, int *) __NDK_FPABI_MATH__;
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double rint(double) __NDK_FPABI_MATH__;
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#endif /* __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE */
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#if __BSD_VISIBLE || __XSI_VISIBLE
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double j0(double) __NDK_FPABI_MATH__;
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double j1(double) __NDK_FPABI_MATH__;
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double jn(int, double) __NDK_FPABI_MATH__;
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double y0(double) __NDK_FPABI_MATH__;
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double y1(double) __NDK_FPABI_MATH__;
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double yn(int, double) __NDK_FPABI_MATH__;
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#if __XSI_VISIBLE <= 500 || __BSD_VISIBLE
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double gamma(double) __NDK_FPABI_MATH__;
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#endif
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#if __XSI_VISIBLE <= 600 || __BSD_VISIBLE
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double scalb(double, double) __NDK_FPABI_MATH__;
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#endif
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#endif /* __BSD_VISIBLE || __XSI_VISIBLE */
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#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999
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double copysign(double, double) __NDK_FPABI_MATH__ __pure2;
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double fdim(double, double) __NDK_FPABI_MATH__;
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double fmax(double, double) __NDK_FPABI_MATH__ __pure2;
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double fmin(double, double) __NDK_FPABI_MATH__ __pure2;
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double nearbyint(double) __NDK_FPABI_MATH__;
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double round(double) __NDK_FPABI_MATH__;
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double scalbln(double, long) __NDK_FPABI_MATH__;
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double scalbn(double, int) __NDK_FPABI_MATH__;
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double tgamma(double) __NDK_FPABI_MATH__;
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double trunc(double) __NDK_FPABI_MATH__;
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#endif
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/*
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* BSD math library entry points
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*/
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#if __BSD_VISIBLE
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double drem(double, double) __NDK_FPABI_MATH__;
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int finite(double) __NDK_FPABI_MATH__ __pure2;
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int isnanf(float) __NDK_FPABI_MATH__ __pure2;
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long double significandl(long double) __NDK_FPABI_MATH__;
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/*
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* Reentrant version of gamma & lgamma; passes signgam back by reference
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* as the second argument; user must allocate space for signgam.
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*/
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double gamma_r(double, int *) __NDK_FPABI_MATH__;
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double lgamma_r(double, int *) __NDK_FPABI_MATH__;
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/*
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* IEEE Test Vector
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*/
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double significand(double) __NDK_FPABI_MATH__;
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#endif /* __BSD_VISIBLE */
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/* float versions of ANSI/POSIX functions */
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#if __ISO_C_VISIBLE >= 1999
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float acosf(float) __NDK_FPABI_MATH__;
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float asinf(float) __NDK_FPABI_MATH__;
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float atanf(float) __NDK_FPABI_MATH__;
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float atan2f(float, float) __NDK_FPABI_MATH__;
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float cosf(float) __NDK_FPABI_MATH__;
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float sinf(float) __NDK_FPABI_MATH__;
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float tanf(float) __NDK_FPABI_MATH__;
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float coshf(float) __NDK_FPABI_MATH__;
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float sinhf(float) __NDK_FPABI_MATH__;
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float tanhf(float) __NDK_FPABI_MATH__;
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float exp2f(float) __NDK_FPABI_MATH__;
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float expf(float) __NDK_FPABI_MATH__;
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float expm1f(float) __NDK_FPABI_MATH__;
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float frexpf(float, int *) __NDK_FPABI_MATH__; /* fundamentally !__pure2 */
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int ilogbf(float) __NDK_FPABI_MATH__ __pure2;
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float ldexpf(float, int) __NDK_FPABI_MATH__;
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float log10f(float) __NDK_FPABI_MATH__;
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float log1pf(float) __NDK_FPABI_MATH__;
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float log2f(float) __NDK_FPABI_MATH__;
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float logf(float) __NDK_FPABI_MATH__;
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float modff(float, float *) __NDK_FPABI_MATH__; /* fundamentally !__pure2 */
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float powf(float, float) __NDK_FPABI_MATH__;
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float sqrtf(float) __NDK_FPABI_MATH__;
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float ceilf(float) __NDK_FPABI_MATH__;
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float fabsf(float) __NDK_FPABI_MATH__ __pure2;
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float floorf(float) __NDK_FPABI_MATH__;
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float fmodf(float, float) __NDK_FPABI_MATH__;
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float roundf(float) __NDK_FPABI_MATH__;
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float erff(float) __NDK_FPABI_MATH__;
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float erfcf(float) __NDK_FPABI_MATH__;
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float hypotf(float, float) __NDK_FPABI_MATH__;
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float lgammaf(float) __NDK_FPABI_MATH__;
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float tgammaf(float) __NDK_FPABI_MATH__;
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float acoshf(float) __NDK_FPABI_MATH__;
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float asinhf(float) __NDK_FPABI_MATH__;
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float atanhf(float) __NDK_FPABI_MATH__;
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float cbrtf(float) __NDK_FPABI_MATH__;
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float logbf(float) __NDK_FPABI_MATH__;
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float copysignf(float, float) __NDK_FPABI_MATH__ __pure2;
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long long llrintf(float) __NDK_FPABI_MATH__;
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long long llroundf(float) __NDK_FPABI_MATH__;
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long lrintf(float) __NDK_FPABI_MATH__;
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long lroundf(float) __NDK_FPABI_MATH__;
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float nanf(const char *) __NDK_FPABI_MATH__ __pure2;
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float nearbyintf(float) __NDK_FPABI_MATH__;
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float nextafterf(float, float) __NDK_FPABI_MATH__;
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float remainderf(float, float) __NDK_FPABI_MATH__;
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float remquof(float, float, int *) __NDK_FPABI_MATH__;
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float rintf(float) __NDK_FPABI_MATH__;
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float scalblnf(float, long) __NDK_FPABI_MATH__;
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float scalbnf(float, int) __NDK_FPABI_MATH__;
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float truncf(float) __NDK_FPABI_MATH__;
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float fdimf(float, float) __NDK_FPABI_MATH__;
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float fmaf(float, float, float) __NDK_FPABI_MATH__;
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float fmaxf(float, float) __NDK_FPABI_MATH__ __pure2;
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float fminf(float, float) __NDK_FPABI_MATH__ __pure2;
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#endif
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/*
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* float versions of BSD math library entry points
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*/
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#if __BSD_VISIBLE
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float dremf(float, float) __NDK_FPABI_MATH__;
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int finitef(float) __NDK_FPABI_MATH__ __pure2;
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float gammaf(float) __NDK_FPABI_MATH__;
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float j0f(float) __NDK_FPABI_MATH__;
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float j1f(float) __NDK_FPABI_MATH__;
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float jnf(int, float) __NDK_FPABI_MATH__;
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float scalbf(float, float) __NDK_FPABI_MATH__;
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float y0f(float) __NDK_FPABI_MATH__;
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float y1f(float) __NDK_FPABI_MATH__;
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float ynf(int, float) __NDK_FPABI_MATH__;
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|
/*
|
|
* Float versions of reentrant version of gamma & lgamma; passes
|
|
* signgam back by reference as the second argument; user must
|
|
* allocate space for signgam.
|
|
*/
|
|
float gammaf_r(float, int *) __NDK_FPABI_MATH__;
|
|
float lgammaf_r(float, int *) __NDK_FPABI_MATH__;
|
|
|
|
/*
|
|
* float version of IEEE Test Vector
|
|
*/
|
|
float significandf(float) __NDK_FPABI_MATH__;
|
|
#endif /* __BSD_VISIBLE */
|
|
|
|
/*
|
|
* long double versions of ISO/POSIX math functions
|
|
*/
|
|
#if __ISO_C_VISIBLE >= 1999
|
|
long double acoshl(long double) __NDK_FPABI_MATH__;
|
|
long double acosl(long double) __NDK_FPABI_MATH__;
|
|
long double asinhl(long double) __NDK_FPABI_MATH__;
|
|
long double asinl(long double) __NDK_FPABI_MATH__;
|
|
long double atan2l(long double, long double) __NDK_FPABI_MATH__;
|
|
long double atanhl(long double) __NDK_FPABI_MATH__;
|
|
long double atanl(long double) __NDK_FPABI_MATH__;
|
|
long double cbrtl(long double) __NDK_FPABI_MATH__;
|
|
long double ceill(long double) __NDK_FPABI_MATH__;
|
|
long double copysignl(long double, long double) __NDK_FPABI_MATH__ __pure2;
|
|
long double coshl(long double) __NDK_FPABI_MATH__;
|
|
long double cosl(long double) __NDK_FPABI_MATH__;
|
|
long double erfcl(long double) __NDK_FPABI_MATH__;
|
|
long double erfl(long double) __NDK_FPABI_MATH__;
|
|
long double exp2l(long double) __NDK_FPABI_MATH__;
|
|
long double expl(long double) __NDK_FPABI_MATH__;
|
|
long double expm1l(long double) __NDK_FPABI_MATH__;
|
|
long double fabsl(long double) __NDK_FPABI_MATH__ __pure2;
|
|
long double fdiml(long double, long double) __NDK_FPABI_MATH__;
|
|
long double floorl(long double) __NDK_FPABI_MATH__;
|
|
long double fmal(long double, long double, long double) __NDK_FPABI_MATH__;
|
|
long double fmaxl(long double, long double) __NDK_FPABI_MATH__ __pure2;
|
|
long double fminl(long double, long double) __NDK_FPABI_MATH__ __pure2;
|
|
long double fmodl(long double, long double) __NDK_FPABI_MATH__;
|
|
long double frexpl(long double value, int *) __NDK_FPABI_MATH__; /* fundamentally !__pure2 */
|
|
long double hypotl(long double, long double) __NDK_FPABI_MATH__;
|
|
int ilogbl(long double) __NDK_FPABI_MATH__ __pure2;
|
|
long double ldexpl(long double, int) __NDK_FPABI_MATH__;
|
|
long double lgammal(long double) __NDK_FPABI_MATH__;
|
|
long long llrintl(long double) __NDK_FPABI_MATH__;
|
|
long long llroundl(long double) __NDK_FPABI_MATH__;
|
|
long double log10l(long double) __NDK_FPABI_MATH__;
|
|
long double log1pl(long double) __NDK_FPABI_MATH__;
|
|
long double log2l(long double) __NDK_FPABI_MATH__;
|
|
long double logbl(long double) __NDK_FPABI_MATH__;
|
|
long double logl(long double) __NDK_FPABI_MATH__;
|
|
long lrintl(long double) __NDK_FPABI_MATH__;
|
|
long lroundl(long double) __NDK_FPABI_MATH__;
|
|
long double modfl(long double, long double *) __NDK_FPABI_MATH__; /* fundamentally !__pure2 */
|
|
long double nanl(const char *) __NDK_FPABI_MATH__ __pure2;
|
|
long double nearbyintl(long double) __NDK_FPABI_MATH__;
|
|
long double nextafterl(long double, long double) __NDK_FPABI_MATH__;
|
|
double nexttoward(double, long double) __NDK_FPABI_MATH__;
|
|
float nexttowardf(float, long double) __NDK_FPABI_MATH__;
|
|
long double nexttowardl(long double, long double) __NDK_FPABI_MATH__;
|
|
long double powl(long double, long double) __NDK_FPABI_MATH__;
|
|
long double remainderl(long double, long double) __NDK_FPABI_MATH__;
|
|
long double remquol(long double, long double, int *) __NDK_FPABI_MATH__;
|
|
long double rintl(long double) __NDK_FPABI_MATH__;
|
|
long double roundl(long double) __NDK_FPABI_MATH__;
|
|
long double scalblnl(long double, long) __NDK_FPABI_MATH__;
|
|
long double scalbnl(long double, int) __NDK_FPABI_MATH__;
|
|
long double sinhl(long double) __NDK_FPABI_MATH__;
|
|
long double sinl(long double) __NDK_FPABI_MATH__;
|
|
long double sqrtl(long double) __NDK_FPABI_MATH__;
|
|
long double tanhl(long double) __NDK_FPABI_MATH__;
|
|
long double tanl(long double) __NDK_FPABI_MATH__;
|
|
long double tgammal(long double) __NDK_FPABI_MATH__;
|
|
long double truncl(long double) __NDK_FPABI_MATH__;
|
|
|
|
#endif /* __ISO_C_VISIBLE >= 1999 */
|
|
|
|
#if defined(_GNU_SOURCE)
|
|
void sincos(double, double*, double*) __NDK_FPABI_MATH__;
|
|
void sincosf(float, float*, float*) __NDK_FPABI_MATH__;
|
|
void sincosl(long double, long double*, long double*) __NDK_FPABI_MATH__;
|
|
#endif /* _GNU_SOURCE */
|
|
|
|
/* builtin version of all the above math functions are annotated too */
|
|
|
|
double __builtin_acos(double) __NDK_FPABI_MATH__;
|
|
double __builtin_asin(double) __NDK_FPABI_MATH__;
|
|
double __builtin_atan(double) __NDK_FPABI_MATH__;
|
|
double __builtin_atan2(double, double) __NDK_FPABI_MATH__;
|
|
double __builtin_cos(double) __NDK_FPABI_MATH__;
|
|
double __builtin_sin(double) __NDK_FPABI_MATH__;
|
|
double __builtin_tan(double) __NDK_FPABI_MATH__;
|
|
|
|
double __builtin_cosh(double) __NDK_FPABI_MATH__;
|
|
double __builtin_sinh(double) __NDK_FPABI_MATH__;
|
|
double __builtin_tanh(double) __NDK_FPABI_MATH__;
|
|
|
|
double __builtin_exp(double) __NDK_FPABI_MATH__;
|
|
double __builtin_frexp(double, int *) __NDK_FPABI_MATH__; /* fundamentally !__pure2 */
|
|
double __builtin_ldexp(double, int) __NDK_FPABI_MATH__;
|
|
double __builtin_log(double) __NDK_FPABI_MATH__;
|
|
double __builtin_log10(double) __NDK_FPABI_MATH__;
|
|
double __builtin_modf(double, double *) __NDK_FPABI_MATH__; /* fundamentally !__pure2 */
|
|
|
|
double __builtin_pow(double, double) __NDK_FPABI_MATH__;
|
|
double __builtin_sqrt(double) __NDK_FPABI_MATH__;
|
|
|
|
double __builtin_ceil(double) __NDK_FPABI_MATH__;
|
|
double __builtin_fabs(double) __NDK_FPABI_MATH__ __pure2;
|
|
double __builtin_floor(double) __NDK_FPABI_MATH__;
|
|
double __builtin_fmod(double, double) __NDK_FPABI_MATH__;
|
|
|
|
/*
|
|
* These functions are not in C90.
|
|
*/
|
|
#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE
|
|
double __builtin_acosh(double) __NDK_FPABI_MATH__;
|
|
double __builtin_asinh(double) __NDK_FPABI_MATH__;
|
|
double __builtin_atanh(double) __NDK_FPABI_MATH__;
|
|
double __builtin_cbrt(double) __NDK_FPABI_MATH__;
|
|
double __builtin_erf(double) __NDK_FPABI_MATH__;
|
|
double __builtin_erfc(double) __NDK_FPABI_MATH__;
|
|
double __builtin_exp2(double) __NDK_FPABI_MATH__;
|
|
double __builtin_expm1(double) __NDK_FPABI_MATH__;
|
|
double __builtin_fma(double, double, double) __NDK_FPABI_MATH__;
|
|
double __builtin_hypot(double, double) __NDK_FPABI_MATH__;
|
|
int __builtin_ilogb(double) __NDK_FPABI_MATH__ __pure2;
|
|
#if !defined(__clang__) || __clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 6)
|
|
int __builtin_isinf(double) __NDK_FPABI_MATH__ __pure2;
|
|
int __builtin_isnan(double) __NDK_FPABI_MATH__ __pure2;
|
|
#else
|
|
/* clang < 3.5 has faulty prototype for __builtin_isnan */
|
|
#endif
|
|
double __builtin_lgamma(double) __NDK_FPABI_MATH__;
|
|
long long __builtin_llrint(double) __NDK_FPABI_MATH__;
|
|
long long __builtin_llround(double) __NDK_FPABI_MATH__;
|
|
double __builtin_log1p(double) __NDK_FPABI_MATH__;
|
|
double __builtin_log2(double) __NDK_FPABI_MATH__;
|
|
double __builtin_logb(double) __NDK_FPABI_MATH__;
|
|
long __builtin_lrint(double) __NDK_FPABI_MATH__;
|
|
long __builtin_lround(double) __NDK_FPABI_MATH__;
|
|
double __builtin_nan(const char *) __NDK_FPABI_MATH__ __pure2;
|
|
double __builtin_nextafter(double, double) __NDK_FPABI_MATH__;
|
|
double __builtin_remainder(double, double) __NDK_FPABI_MATH__;
|
|
double __builtin_remquo(double, double, int *) __NDK_FPABI_MATH__;
|
|
double __builtin_rint(double) __NDK_FPABI_MATH__;
|
|
#endif /* __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE */
|
|
|
|
#if __BSD_VISIBLE || __XSI_VISIBLE
|
|
double __builtin_j0(double) __NDK_FPABI_MATH__;
|
|
double __builtin_j1(double) __NDK_FPABI_MATH__;
|
|
double __builtin_jn(int, double) __NDK_FPABI_MATH__;
|
|
double __builtin_y0(double) __NDK_FPABI_MATH__;
|
|
double __builtin_y1(double) __NDK_FPABI_MATH__;
|
|
double __builtin_yn(int, double) __NDK_FPABI_MATH__;
|
|
|
|
#if __XSI_VISIBLE <= 500 || __BSD_VISIBLE
|
|
double __builtin_gamma(double) __NDK_FPABI_MATH__;
|
|
#endif
|
|
|
|
#if __XSI_VISIBLE <= 600 || __BSD_VISIBLE
|
|
double __builtin_scalb(double, double) __NDK_FPABI_MATH__;
|
|
#endif
|
|
#endif /* __BSD_VISIBLE || __XSI_VISIBLE */
|
|
|
|
#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999
|
|
double __builtin_copysign(double, double) __NDK_FPABI_MATH__ __pure2;
|
|
double __builtin_fdim(double, double) __NDK_FPABI_MATH__;
|
|
double __builtin_fmax(double, double) __NDK_FPABI_MATH__ __pure2;
|
|
double __builtin_fmin(double, double) __NDK_FPABI_MATH__ __pure2;
|
|
double __builtin_nearbyint(double) __NDK_FPABI_MATH__;
|
|
double __builtin_round(double) __NDK_FPABI_MATH__;
|
|
double __builtin_scalbln(double, long) __NDK_FPABI_MATH__;
|
|
double __builtin_scalbn(double, int) __NDK_FPABI_MATH__;
|
|
double __builtin_tgamma(double) __NDK_FPABI_MATH__;
|
|
double __builtin_trunc(double) __NDK_FPABI_MATH__;
|
|
#endif
|
|
|
|
/*
|
|
* BSD math library entry points
|
|
*/
|
|
#if __BSD_VISIBLE
|
|
double __builtin_drem(double, double) __NDK_FPABI_MATH__;
|
|
int __builtin_finite(double) __NDK_FPABI_MATH__ __pure2;
|
|
int __builtin_isnanf(float) __NDK_FPABI_MATH__ __pure2;
|
|
long double significandl(long double) __NDK_FPABI_MATH__;
|
|
|
|
/*
|
|
* Reentrant version of gamma & lgamma; passes signgam back by reference
|
|
* as the second argument; user must allocate space for signgam.
|
|
*/
|
|
double __builtin_gamma_r(double, int *) __NDK_FPABI_MATH__;
|
|
double __builtin_lgamma_r(double, int *) __NDK_FPABI_MATH__;
|
|
|
|
/*
|
|
* IEEE Test Vector
|
|
*/
|
|
double __builtin_significand(double) __NDK_FPABI_MATH__;
|
|
#endif /* __BSD_VISIBLE */
|
|
|
|
/* float versions of ANSI/POSIX functions */
|
|
#if __ISO_C_VISIBLE >= 1999
|
|
float __builtin_acosf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_asinf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_atanf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_atan2f(float, float) __NDK_FPABI_MATH__;
|
|
float __builtin_cosf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_sinf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_tanf(float) __NDK_FPABI_MATH__;
|
|
|
|
float __builtin_coshf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_sinhf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_tanhf(float) __NDK_FPABI_MATH__;
|
|
|
|
float __builtin_exp2f(float) __NDK_FPABI_MATH__;
|
|
float __builtin_expf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_expm1f(float) __NDK_FPABI_MATH__;
|
|
float __builtin_frexpf(float, int *) __NDK_FPABI_MATH__; /* fundamentally !__pure2 */
|
|
int __builtin_ilogbf(float) __NDK_FPABI_MATH__ __pure2;
|
|
float __builtin_ldexpf(float, int) __NDK_FPABI_MATH__;
|
|
float __builtin_log10f(float) __NDK_FPABI_MATH__;
|
|
float __builtin_log1pf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_log2f(float) __NDK_FPABI_MATH__;
|
|
float __builtin_logf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_modff(float, float *) __NDK_FPABI_MATH__; /* fundamentally !__pure2 */
|
|
|
|
float __builtin_powf(float, float) __NDK_FPABI_MATH__;
|
|
float __builtin_sqrtf(float) __NDK_FPABI_MATH__;
|
|
|
|
float __builtin_ceilf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_fabsf(float) __NDK_FPABI_MATH__ __pure2;
|
|
float __builtin_floorf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_fmodf(float, float) __NDK_FPABI_MATH__;
|
|
float __builtin_roundf(float) __NDK_FPABI_MATH__;
|
|
|
|
float __builtin_erff(float) __NDK_FPABI_MATH__;
|
|
float __builtin_erfcf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_hypotf(float, float) __NDK_FPABI_MATH__;
|
|
float __builtin_lgammaf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_tgammaf(float) __NDK_FPABI_MATH__;
|
|
|
|
float __builtin_acoshf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_asinhf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_atanhf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_cbrtf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_logbf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_copysignf(float, float) __NDK_FPABI_MATH__ __pure2;
|
|
long long __builtin_llrintf(float) __NDK_FPABI_MATH__;
|
|
long long __builtin_llroundf(float) __NDK_FPABI_MATH__;
|
|
long __builtin_lrintf(float) __NDK_FPABI_MATH__;
|
|
long __builtin_lroundf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_nanf(const char *) __NDK_FPABI_MATH__ __pure2;
|
|
float __builtin_nearbyintf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_nextafterf(float, float) __NDK_FPABI_MATH__;
|
|
float __builtin_remainderf(float, float) __NDK_FPABI_MATH__;
|
|
float __builtin_remquof(float, float, int *) __NDK_FPABI_MATH__;
|
|
float __builtin_rintf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_scalblnf(float, long) __NDK_FPABI_MATH__;
|
|
float __builtin_scalbnf(float, int) __NDK_FPABI_MATH__;
|
|
float __builtin_truncf(float) __NDK_FPABI_MATH__;
|
|
|
|
float __builtin_fdimf(float, float) __NDK_FPABI_MATH__;
|
|
float __builtin_fmaf(float, float, float) __NDK_FPABI_MATH__;
|
|
float __builtin_fmaxf(float, float) __NDK_FPABI_MATH__ __pure2;
|
|
float __builtin_fminf(float, float) __NDK_FPABI_MATH__ __pure2;
|
|
#endif
|
|
|
|
/*
|
|
* float versions of BSD math library entry points
|
|
*/
|
|
#if __BSD_VISIBLE
|
|
float __builtin_dremf(float, float) __NDK_FPABI_MATH__;
|
|
int __builtin_finitef(float) __NDK_FPABI_MATH__ __pure2;
|
|
float __builtin_gammaf(float) __NDK_FPABI_MATH__;
|
|
float __builtin_j0f(float) __NDK_FPABI_MATH__;
|
|
float __builtin_j1f(float) __NDK_FPABI_MATH__;
|
|
float __builtin_jnf(int, float) __NDK_FPABI_MATH__;
|
|
float __builtin_scalbf(float, float) __NDK_FPABI_MATH__;
|
|
float __builtin_y0f(float) __NDK_FPABI_MATH__;
|
|
float __builtin_y1f(float) __NDK_FPABI_MATH__;
|
|
float __builtin_ynf(int, float) __NDK_FPABI_MATH__;
|
|
|
|
/*
|
|
* Float versions of reentrant version of gamma & lgamma; passes
|
|
* signgam back by reference as the second argument; user must
|
|
* allocate space for signgam.
|
|
*/
|
|
float __builtin_gammaf_r(float, int *) __NDK_FPABI_MATH__;
|
|
float __builtin_lgammaf_r(float, int *) __NDK_FPABI_MATH__;
|
|
|
|
/*
|
|
* float version of IEEE Test Vector
|
|
*/
|
|
float __builtin_significandf(float) __NDK_FPABI_MATH__;
|
|
#endif /* __BSD_VISIBLE */
|
|
|
|
/*
|
|
* long double versions of ISO/POSIX math functions
|
|
*/
|
|
#if __ISO_C_VISIBLE >= 1999
|
|
long double __builtin_acoshl(long double) __NDK_FPABI_MATH__;
|
|
long double __builtin_acosl(long double) __NDK_FPABI_MATH__;
|
|
long double __builtin_asinhl(long double) __NDK_FPABI_MATH__;
|
|
long double __builtin_asinl(long double) __NDK_FPABI_MATH__;
|
|
long double __builtin_atan2l(long double, long double) __NDK_FPABI_MATH__;
|
|
long double __builtin_atanhl(long double) __NDK_FPABI_MATH__;
|
|
long double __builtin_atanl(long double) __NDK_FPABI_MATH__;
|
|
long double __builtin_cbrtl(long double) __NDK_FPABI_MATH__;
|
|
long double __builtin_ceill(long double) __NDK_FPABI_MATH__;
|
|
long double __builtin_copysignl(long double, long double) __NDK_FPABI_MATH__ __pure2;
|
|
long double __builtin_coshl(long double) __NDK_FPABI_MATH__;
|
|
long double __builtin_cosl(long double) __NDK_FPABI_MATH__;
|
|
long double __builtin_erfcl(long double) __NDK_FPABI_MATH__;
|
|
long double __builtin_erfl(long double) __NDK_FPABI_MATH__;
|
|
long double __builtin_exp2l(long double) __NDK_FPABI_MATH__;
|
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long double __builtin_expl(long double) __NDK_FPABI_MATH__;
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long double __builtin_expm1l(long double) __NDK_FPABI_MATH__;
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long double __builtin_fabsl(long double) __NDK_FPABI_MATH__ __pure2;
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long double __builtin_fdiml(long double, long double) __NDK_FPABI_MATH__;
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long double __builtin_floorl(long double) __NDK_FPABI_MATH__;
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long double __builtin_fmal(long double, long double, long double) __NDK_FPABI_MATH__;
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long double __builtin_fmaxl(long double, long double) __NDK_FPABI_MATH__ __pure2;
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long double __builtin_fminl(long double, long double) __NDK_FPABI_MATH__ __pure2;
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long double __builtin_fmodl(long double, long double) __NDK_FPABI_MATH__;
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long double __builtin_frexpl(long double value, int *) __NDK_FPABI_MATH__; /* fundamentally !__pure2 */
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long double __builtin_hypotl(long double, long double) __NDK_FPABI_MATH__;
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int __builtin_ilogbl(long double) __NDK_FPABI_MATH__ __pure2;
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long double __builtin_ldexpl(long double, int) __NDK_FPABI_MATH__;
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long double __builtin_lgammal(long double) __NDK_FPABI_MATH__;
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long long __builtin_llrintl(long double) __NDK_FPABI_MATH__;
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long long __builtin_llroundl(long double) __NDK_FPABI_MATH__;
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long double __builtin_log10l(long double) __NDK_FPABI_MATH__;
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long double __builtin_log1pl(long double) __NDK_FPABI_MATH__;
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long double __builtin_log2l(long double) __NDK_FPABI_MATH__;
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long double __builtin_logbl(long double) __NDK_FPABI_MATH__;
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long double __builtin_logl(long double) __NDK_FPABI_MATH__;
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long __builtin_lrintl(long double) __NDK_FPABI_MATH__;
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long __builtin_lroundl(long double) __NDK_FPABI_MATH__;
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long double __builtin_modfl(long double, long double *) __NDK_FPABI_MATH__; /* fundamentally !__pure2 */
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long double __builtin_nanl(const char *) __NDK_FPABI_MATH__ __pure2;
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long double __builtin_nearbyintl(long double) __NDK_FPABI_MATH__;
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long double __builtin_nextafterl(long double, long double) __NDK_FPABI_MATH__;
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double __builtin_nexttoward(double, long double) __NDK_FPABI_MATH__;
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float __builtin_nexttowardf(float, long double) __NDK_FPABI_MATH__;
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long double __builtin_nexttowardl(long double, long double) __NDK_FPABI_MATH__;
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long double __builtin_powl(long double, long double) __NDK_FPABI_MATH__;
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long double __builtin_remainderl(long double, long double) __NDK_FPABI_MATH__;
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long double __builtin_remquol(long double, long double, int *) __NDK_FPABI_MATH__;
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long double __builtin_rintl(long double) __NDK_FPABI_MATH__;
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long double __builtin_roundl(long double) __NDK_FPABI_MATH__;
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long double __builtin_scalblnl(long double, long) __NDK_FPABI_MATH__;
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long double __builtin_scalbnl(long double, int) __NDK_FPABI_MATH__;
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long double __builtin_sinhl(long double) __NDK_FPABI_MATH__;
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long double __builtin_sinl(long double) __NDK_FPABI_MATH__;
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long double __builtin_sqrtl(long double) __NDK_FPABI_MATH__;
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long double __builtin_tanhl(long double) __NDK_FPABI_MATH__;
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long double __builtin_tanl(long double) __NDK_FPABI_MATH__;
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long double __builtin_tgammal(long double) __NDK_FPABI_MATH__;
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long double __builtin_truncl(long double) __NDK_FPABI_MATH__;
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#endif /* __ISO_C_VISIBLE >= 1999 */
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#if defined(_GNU_SOURCE)
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void __builtin_sincos(double, double*, double*) __NDK_FPABI_MATH__;
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void __builtin_sincosf(float, float*, float*) __NDK_FPABI_MATH__;
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void __builtin_sincosl(long double, long double*, long double*) __NDK_FPABI_MATH__;
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#endif /* _GNU_SOURCE */
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#pragma GCC visibility pop
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__END_DECLS
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#endif /* !_MATH_H_ */
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