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math/w_sinh_compat.c
34 строки
828 B
Joseph Myers
Use libm_alias_double in math/.
16 сен 2017, 02:10
16 сен 2017, 02:10
9ac4470
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/* @(#)w_sinh.c 5.1 93/09/24 */ /* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this * software is freely granted, provided that this notice * is preserved. * ==================================================== */ /* * wrapper sinh(x) */ #include <math.h> #include <math_private.h> #include <math-svid-compat.h> #include <libm-alias-double.h> #if LIBM_SVID_COMPAT double __sinh (double x) { double z = __ieee754_sinh (x); if (__builtin_expect (!isfinite (z), 0) && isfinite (x) && _LIB_VERSION != _IEEE_) return __kernel_standard (x, x, 25); /* sinh overflow */ return z; } libm_alias_double (__sinh, sinh) #endif